Electric cleaning machine for cataract phacoemulsification handle

By designing an electric handpiece cleaning machine for phacoemulsification cataract surgery, the electric suction and cleaning operations have been automated, solving the problems of slow cleaning speed and poor effect caused by manual operation, and improving surgical efficiency and cleaning effect.

CN117323487BActive Publication Date: 2026-07-21HUZHOU AIER EYE HOSPITAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HUZHOU AIER EYE HOSPITAL CO LTD
Filing Date
2023-10-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In current phacoemulsification cataract surgery, the cleaning procedure mainly relies on manual operation, which is labor-intensive and requires the cooperation of personnel, resulting in slow cleaning speed, poor effect, and affecting the surgical process.

Method used

A phacoemulsification handheld electric cleaning machine for cataracts has been designed, comprising a fixed support frame, operating components, a lifting electric push rod, a solenoid valve, and a suction pump, etc., to realize the automated operation of electric suction and cleaning. Through the linkage of the cleaning pump and the suction pump, the stability and continuity of cleaning and suction are ensured.

Benefits of technology

This eliminates the need for human intervention, reduces operational difficulty, ensures the stability and speed of cleaning, and improves surgical efficiency and cleaning effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a cataract ultramilling handle electric cleaning machine and relates to the technical field of medical devices. One end of a cleaning pipe is connected with one end of a pumping pipe through an adapter. A cleaning pump is installed on the motor base at the position corresponding to the cleaning pipe on one side of the clamping fixing cylinder. A pumping pump is installed on the motor base at the position corresponding to the pumping pipe on the inner side of the operation soft sleeve. A linkage pipe is sleeved with one end of the pumping pipe and the cleaning pipe. A pumping head is sleeved with one end of the pumping pipe. The independent cleaning and pumping operation and the synchronous cleaning and pumping operation are switched with each other. The electric pumping is used during pumping, and the pumping equipment is continuously cleaned, so that the stable and continuous operation of pumping and cleaning is ensured. Meanwhile, the operation difficulty is reduced, the use of personnel is reduced, the stability of water supply is ensured, the operation process is accelerated, and the cleaning effect during operation is ensured.
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Description

Technical Field

[0001] This invention relates to the field of medical device technology, specifically to a phacoemulsification handheld electric cleaning machine for cataracts. Background Technology

[0002] Phacoemulsification cataract surgery is a medical procedure with advantages such as very short operation time, minimally invasive technique resulting in small wounds, rapid recovery, and fewer postoperative complications. Therefore, as long as the patient's vision is below 0.5 and it affects their normal work and life, surgery can be considered. The earlier the surgery is performed, the less damage to the eyes and the less pain the patient experiences. Currently, during phacoemulsification surgery, a cleaning handle is used to continuously clean the eye to ensure its cleanliness.

[0003] However, most of the current operations are manual, which requires a lot of effort and human coordination during suction and cleaning, increasing the difficulty of the operation and the number of personnel needed. In addition, the water flow is small, resulting in slow cleaning speed and poor effect, which greatly affects the progress of the operation. Summary of the Invention

[0004] This invention provides a phacoemulsification handheld electric cleaning machine for cataracts, which can effectively solve the problems mentioned in the background art. Currently, most operations are manual, which requires a lot of effort and human assistance during suction and cleaning, increasing the difficulty of operation and the number of personnel needed. In addition, the water flow is small, resulting in slow cleaning speed and poor effect, which greatly affects the progress of the operation.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a phacoemulsification handheld electric cleaning machine for cataracts, comprising a fixed support frame, wherein an operating component is installed on one side of the fixed support frame, and the operating component includes a lifting electric push rod;

[0006] The fixed support frame is symmetrically equipped with lifting electric push rods on its inner side, and the top of the two lifting electric push rods is fixed with mounting bases.

[0007] A fixed limiting box is installed at the top of the fixed mounting base, and a downward snap-fit ​​box is symmetrically installed at both ends of the fixed limiting box. Several snap-fit ​​springs are installed at equal intervals on the top inner side of the downward snap-fit ​​box.

[0008] The bottom end of the fixed support frame is equipped with casters, and the bottom ends of the multiple snap-fit ​​springs are equipped with snap-fit ​​fixing frames.

[0009] A compartmentalized storage box is inserted and installed inside the fixed limiting box, and multi-hole snap-fit ​​plates are symmetrically welded to both ends of the compartmentalized storage box.

[0010] According to the above technical solution, the side end of the snap-fit ​​fixing bracket is inserted and installed on the side end of the fixing limit box and the multi-hole snap-fit ​​plate, and the bottom end of the snap-fit ​​fixing cylinder is sleeved and installed on the top end of the fixing limit box.

[0011] According to the above technical solution, the length and width of the compartmentalized storage box are equal to the length and width of the inner side of the fixed limiting box, and the snap-fit ​​fixing bracket is slidably installed on the inner side of the pressing snap-fit ​​box.

[0012] According to the above technical solution, the top of the fixed limiting box is symmetrically equipped with limiting springs, the top of the limiting spring is sleeved with a snap-fit ​​fixing cylinder, a pull tube is sleeved at one of the snap-fit ​​fixing cylinder positions, a cleaning tube is sleeved at the other of the snap-fit ​​fixing cylinder positions, one end of the cleaning tube is snapped together with one end of the pull tube through an adapter, a solenoid valve is installed at one end of the cleaning tube, and operating soft sleeves are sleeved on the side ends of the pull tube and the cleaning tube.

[0013] A cleaning pump is installed on the side of the clamping and fixing cylinder corresponding to the cleaning tube position via a motor mount. A suction pump is installed on the inside of the operating soft sleeve corresponding to the extraction tube position via a motor mount. A linkage tube is sleeved on one end of both the extraction tube and the cleaning tube. An extraction head is sleeved on one end of the extraction tube.

[0014] According to the above technical solution, the longitudinal section of the mounting base is L-shaped, the mounting base is slidably installed on the side of the fixed support frame, the bottom end of the pressing snap box is slidably attached to the top end of the multi-hole snap plate, and the linkage tube is inserted and installed inside the compartment storage box.

[0015] The input terminals of the lifting electric push rod, solenoid valve, cleaning pump, and extraction pump are all electrically connected to the output terminal of an external controller, and the input terminal of the external controller is electrically connected to the output terminal of an external power supply.

[0016] According to the above technical solution, the extraction tube and the cleaning tube are both inserted and installed at the top of the fixed limiting box.

[0017] According to the above technical solution, the operating soft sleeve is placed on the side end of the fixed support frame;

[0018] One end of the cleaning pump is connected to the other end of the cleaning pipe via an adapter.

[0019] According to the above technical solution, one end of the extraction pump is connected to one end of the extraction tube via an adapter.

[0020] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention has a scientific and reasonable structure and is safe and convenient to use: It is equipped with an operating component, which connects the linkage tube to one end of the extraction tube and the cleaning tube. The extraction tube, the cleaning tube and the linkage tube are inserted into the compartment storage box by the limiting spring and the locking cylinder. The eye is cleaned by the cleaning pump, the cleaning tube and the linkage tube. Then the waste liquid in the eye is extracted and discharged by the extraction head, the extraction tube, the linkage tube and the extraction pump. The solenoid valve controls the cleaning tube to clean the inside of the extraction tube, ensuring continuous and stable extraction. The independent cleaning and extraction operation can be switched with the synchronous cleaning and extraction operation. During extraction, electric extraction is used and the extraction equipment is continuously cleaned, ensuring stable and continuous operation of extraction and cleaning. At the same time, no other personnel are required to operate, which reduces the difficulty of operation, reduces the number of personnel used, and ensures a stable water supply, thereby speeding up the surgical process and ensuring the cleaning effect during the operation.

[0021] The snap-fit ​​spring drives the snap-fit ​​fixing bracket to insert into the fixed limit box and the multi-hole snap-fit ​​plate to fix and limit the compartment storage box. This allows for quick operation when the compartment storage box needs to be replaced, and at the same time, it positions the box to prevent it from sliding and falling during use, thus reducing the cumbersomeness of operation. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.

[0023] In the attached diagram:

[0024] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the structure of the operating components of the present invention;

[0026] Figure 3 This is a schematic diagram of the mounting structure of the limiting spring of the present invention;

[0027] Figure 4 This is a schematic diagram of the installation structure of the solenoid valve of the present invention;

[0028] Figure 5 This is a schematic diagram of the installation structure of the linkage pipe of the present invention;

[0029] Numbered in the diagram: 1. Fixed support frame;

[0030] 2. Operating components; 201. Lifting electric actuator; 202. Mounting base; 203. Fixed limit box; 204. Downward snap-fit ​​box; 205. Snap-fit ​​spring; 206. Casters; 207. Snap-fit ​​fixing bracket; 208. Compartment storage box; 209. Multi-hole snap-fit ​​plate; 210. Limit spring; 211. Snap-fit ​​fixing cylinder; 212. Extraction tube; 213. Cleaning tube; 214. Solenoid valve; 215. Operating soft sleeve; 216. Cleaning pump; 217. Extraction pump; 218. Linkage tube; 219. Extraction head. Detailed Implementation

[0031] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0032] Example: Figure 1-5 As shown, the present invention provides a technical solution for a phacoemulsification handheld electric cleaning machine for cataracts, including a fixed support frame 1. An operating component 2 is installed on one side of the fixed support frame 1. The operating component 2 includes a lifting electric push rod 201, a mounting base 202, a fixed limit box 203, a downward pressing snap box 204, a snap spring 205, a caster wheel 206, a snap fixing frame 207, a compartmentalized storage box 208, a multi-hole snap plate 209, a limit spring 210, a snap fixing cylinder 211, an extraction tube 212, a cleaning tube 213, a solenoid valve 214, an operating soft sleeve 215, a cleaning pump 216, an extraction pump 217, a linkage tube 218, and an extraction head 219.

[0033] A lifting electric push rod 201 is symmetrically installed on the inner side of the fixed support frame 1. A mounting base 202 is fixed to the top of each of the two lifting electric push rods 201. The mounting base 202 has an L-shaped longitudinal section and is slidably installed on the side of the fixed support frame 1, allowing for effective positioning and fixation during support movement, ensuring stable limit engagement. A fixed limit box 203 is installed at the top of the fixed mounting base 202. Downward locking boxes 204 are symmetrically installed at both ends of the fixed limit box 203. Several locking springs 205 are equidistantly installed on the top inner side of the downward locking box 204. A caster wheel 206 is installed at the bottom of the fixed support frame 1, and a locking fixing bracket 205 is installed at the bottom of the multiple locking springs 205. 7. The snap-fit ​​fixing bracket 207 is slidably installed inside the pressing snap-fit ​​box 204 for easy movement and positioning. A compartment storage box 208 is inserted and installed inside the fixed limiting box 203. The length and width of the compartment storage box 208 are equal to the length and width of the inside of the fixed limiting box 203, so that it can be stably placed and operated during storage. The two ends of the compartment storage box 208 are symmetrically welded with multi-hole snap-fit ​​plates 209. The side end of the snap-fit ​​fixing bracket 207 is inserted and installed on the side end of the fixed limiting box 203 and the multi-hole snap-fit ​​plate 209, so that it can be quickly combined and limited during positioning and support. The bottom end of the pressing snap-fit ​​box 204 slides and fits against the top end of the multi-hole snap-fit ​​plate 209, so that it can be steadily fixed during snap-fit.

[0034] Limiting springs 210 are symmetrically installed on the top of the fixed limiting box 203. A snap-fit ​​fixing cylinder 211 is sleeved on the top of the limiting spring 210. The bottom end of the snap-fit ​​fixing cylinder 211 is sleeved and installed on the top of the fixed limiting box 203, ensuring stable support and snap-fit. An extraction tube 212 is sleeved at one of the snap-fit ​​fixing cylinders 211, and a cleaning tube 213 is sleeved at the other. The sides of both the extraction tube 212 and the cleaning tube 213 are inserted into the top of the fixed limiting box 203 for easy fixing. One end of the cleaning tube 213 is snap-fitted to one end of the extraction tube 212 via an adapter. A solenoid valve 214 is installed at one end of the cleaning tube 213. Operating sleeves 21 are sleeved on the sides of both the extraction tube 212 and the cleaning tube 213. 5. The operating soft sleeve 215 is placed on the side of the fixed support frame 1 for easy handling. One of the fixed cylinders 211 is connected to the cleaning tube 213 and a cleaning pump 216 is installed through the motor mount. The operating soft sleeve 215 is connected to the extraction tube 212 and an extraction pump 217 is installed through the motor mount. One end of the cleaning pump 216 is connected to one end of the cleaning tube 213 through an adapter. One end of the extraction pump 217 is connected to one end of the extraction tube 212 through an adapter, ensuring continuous and stable operation. Both the extraction tube 212 and the cleaning tube 213 are connected to a linkage tube 218. The linkage tube 218 is inserted into the inside of the compartment storage box 208 for easy liquid entry and exit. One end of the extraction tube 212 is connected to an extraction head 219.

[0035] The input terminals of the lifting electric actuator 201, solenoid valve 214, cleaning pump 216, and extraction pump 217 are all electrically connected to the output terminal of an external controller, and the input terminal of the external controller is electrically connected to the output terminal of an external power supply.

[0036] The working principle and usage process of this invention are as follows: When phacoemulsification is required for cataract surgery, medical staff insert the compartmentalized storage box 208 containing cleaning fluid into the inner side of the fixed limiting box 203. The snap-fit ​​spring 205 drives the snap-fit ​​fixing bracket 207 to press down the snap-fit ​​box 204 and insert it into the fixed limiting box 203 and the multi-hole snap-fit ​​plate 209, thereby quickly fixing and limiting the compartmentalized storage box 208. This allows for quick operation when the compartmentalized storage box 208 needs to be replaced, and at the same time, it positions the box to prevent it from sliding and falling during use.

[0037] After fixation is completed, medical staff will attach the linkage tube 218 to one end of the extraction tube 212 and the cleaning tube 213, and insert it into the inside of the fixing limit box 203. The limiting spring 210 will drive the locking fixing cylinder 211 to press down and adhere to the top of the fixing limit box 203, thereby inserting the linkage tube 218 into the inside of the compartment storage box 208. The extraction tube 212 and the cleaning tube 213 will be attached to the side of the fixing limit box 203. At this time, the solenoid valve 214 will be closed, and the medical staff will hold the operating soft sleeve. 215. Place the cleaning tube 213 in the operating position. Use the cleaning pump 216 to drive the cleaning tube 213 to draw the cleaning fluid. Use the cleaning fluid to clean the eye. Then use the extraction head 219, extraction tube 212 and extraction pump 217 to extract and clean the waste generated by the phacoemulsification treatment of the patient. At the same time as extraction, open the solenoid valve 214 to clean the extraction tube 212 with the cleaning fluid to ensure continuous and stable extraction. The treatment effect is ensured by switching between individual operation and synchronous operation.

[0038] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A phacoemulsification handheld electric cleaning machine for cataracts, comprising a fixed support frame (1), characterized in that: An operating component (2) is installed on one side of the fixed support frame (1), and the operating component (2) includes a lifting electric push rod (201). The fixed support frame (1) is symmetrically equipped with lifting electric push rods (201) on the inner side, and the top ends of the two lifting electric push rods (201) are fixed with mounting bases (202). The mounting base (202) is equipped with a fixed limiting box (203) at its top end. The fixed limiting box (203) is symmetrically equipped with a pressing snap box (204) at both ends. The pressing snap box (204) has a number of snap springs (205) installed at equal intervals on the top of its inner side. The bottom end of the fixed support frame (1) is equipped with a caster wheel (206), and the bottom end of the plurality of snap-fit ​​springs (205) is equipped with a snap-fit ​​fixing frame (207). A compartmentalized storage box (208) is inserted and installed inside the fixed limiting box (203), and multi-hole snap-fit ​​plates (209) are symmetrically welded at both ends of the compartmentalized storage box (208). The side end of the snap-fit ​​fixing bracket (207) is inserted and installed on the side end of the fixed limiting box (203) and the multi-hole snap-fit ​​plate (209). The top end of the fixed limiting box (203) is symmetrically installed with limiting springs (210). The top end of the limiting spring (210) is sleeved with a snap-fit ​​fixing cylinder (211). The bottom end of the snap-fit ​​fixing cylinder (211) is sleeved and installed on the top end of the fixed limiting box (203). An extraction tube (212) is sleeved at one of the snap-fit ​​fixing cylinders (211), and a cleaning tube (213) is sleeved at the other of the snap-fit ​​fixing cylinders (211). One end of the cleaning tube (213) is snapped together with one end of the extraction tube (212) via an adapter. A solenoid valve (214) is installed at one end of the cleaning tube (213). An operating soft sleeve (215) is sleeved on the side ends of the extraction tube (212) and the cleaning tube (213). A cleaning pump (216) is installed on the side of one of the clamping and fixing cylinders (211) at the position corresponding to the cleaning pipe (213) via a motor mount. An extraction pump (217) is installed on the inside of the operating soft sleeve (215) at the position corresponding to the extraction pipe (212) via a motor mount. A linkage pipe (218) is sleeved on one end of both the extraction pipe (212) and the cleaning pipe (213). An extraction head (219) is sleeved on one end of the extraction pipe (212).

2. The phacoemulsification handheld electric cataract cleaning machine according to claim 1, characterized in that, The length and width of the compartmentalized storage box (208) are equal to the length and width of the inner side of the fixed limiting box (203), and the snap-fit ​​fixing bracket (207) is slidably installed on the inner side of the pressing snap-fit ​​box (204).

3. The phacoemulsification handheld electric cataract cleaning machine according to claim 1, characterized in that, The longitudinal section of the mounting base (202) is L-shaped. The mounting base (202) is slidably installed on the side of the fixed support frame (1). The bottom end of the pressing snap box (204) is slidably attached to the top end of the multi-hole snap plate (209). The linkage tube (218) is inserted and installed inside the compartment storage box (208). The input ends of the lifting electric push rod (201), solenoid valve (214), cleaning pump (216) and extraction pump (217) are all electrically connected to the output end of the external controller, and the input end of the external controller is electrically connected to the output end of the external power supply.

4. The phacoemulsification handheld electric cataract cleaning machine according to claim 1, characterized in that, The extraction tube (212) and the cleaning tube (213) are both inserted into the top of the fixed limiting box (203).

5. The phacoemulsification handheld electric cataract cleaning machine according to claim 1, characterized in that, The operating soft sleeve (215) is fitted onto the side end of the fixed support frame (1); One end of the cleaning pump (216) is connected to one end of the cleaning pipe (213) via an adapter.

6. The phacoemulsification handheld electric cataract cleaning machine according to claim 1, characterized in that, One end of the extraction pump (217) is connected to the other end of the extraction tube (212) via an adapter.