Noninvasive ultrasonic knife for eye surgery

By using slide rails and forward and reverse motor limit wire weight in ultrasonic knife, and accelerated disinfection of the drive motor, the hand fatigue caused by the weight of the ultrasonic knife line is solved, and surgical efficiency and equipment portability are improved.

CN222150290UActive Publication Date: 2024-12-13LONGNAN FIRST PEOPLES HOSPITAL
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Patent Information

Application Number
CN202323056735.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-13
Publication Date
2024-12-13
Estimated Expiration
2033-11-13

AI Technical Summary

Technical Problem

The existing ultrasound knife has long and heavy lines, causing the doctor to bear additional line weight during the operation, increasing hand fatigue, reducing operating accuracy and increasing the risk of surgical failure.

Method used

A non-invasive ultrasonic knife including slide rails, sliders, screws and forward and reverse motors was designed. The weight of the wire is reduced through the fixed rod and the fixed block limit wire, and the disinfection process is accelerated by driving the motor and water pump, improving portability and Cleaning efficiency.

Benefits of technology

It effectively reduces the doctor's hand fatigue, improves surgical efficiency and operating accuracy, and simplifies the cleaning and disinfection process of ultrasonic knife, enhancing the portability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222150290U_ABST
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Abstract

The utility model relates to the technical field of ultrasonic knives, and provides a noninvasive ultrasonic knife for eye surgery, which comprises a sliding rail, a sliding chute is arranged at the top end of the sliding rail, a sliding block is slidably connected in the sliding chute, a screw rod is in threaded connection in the sliding block, one end of the screw rod is rotatably connected with the inside of the sliding rail, and a positive and negative rotation motor is fixedly arranged on one side of the sliding rail. A supporting rod is fixedly arranged at the top end of the sliding block, a fixing rod is fixedly arranged on one side of the supporting rod, a wire is fixedly arranged in the fixing rod, and an ultrasonic knife body is fixedly arranged at one end of the wire. According to the technical scheme, the problems that in the prior art, due to the fact that a line is suspended, the hand of a doctor additionally bears the weight of the line, along with an operation, the fatigue speed of the hand of the doctor can be increased, the operation precision of the doctor is easily reduced, and the risk of operation failure is increased are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic scalpels, and specifically to a non-invasive ultrasonic scalpel for eye surgery. Background Art

[0002] With the advancement of technology, surgery to remove eye bags is becoming more and more popular. Eye surgery is often performed with an ultrasonic scalpel. The existing ultrasonic scalpel uses the high-frequency vibration of the internal transducer to heat the depth and area of ​​the human eye bag area in a targeted manner, thereby decomposing fat and other substances in local areas of the human body, making it possible to remove eye bags without surgery.

[0003] The patent specification with application number CN218529048U discloses an ultrasonic knife for removing eye bags, including an ultrasonic knife housing and an ultrasonic knife main rod arranged inside the ultrasonic knife housing, an ultrasonic knife connecting rod is vertically arranged on the ultrasonic knife main rod, and an ultrasonic knife head is slidably connected to the end of the ultrasonic knife connecting rod away from the ultrasonic knife main rod, and two limit rods are symmetrically arranged on the outer wall of the ultrasonic knife head, and strip channels for the limit rods to pass through are opened on both sides of the ultrasonic knife housing, and a nut is threadedly connected to one end of the limit rod extending to the outside of the ultrasonic knife housing. The utility model detachably mounts the second flexible contact head on the outside of the first flexible contact head, so that the size of the contact surface with the skin can be selected according to the treatment needs, and it is more convenient to clean and disinfect the second flexible contact head, and the ultrasonic knife head is slidably connected to the ultrasonic knife connecting rod to facilitate the adjustment of the length of the ultrasonic knife head extending out of the ultrasonic knife housing, which provides convenience for cleaning and disinfecting the first flexible contact head.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned ultrasonic scalpel for removing eye bags has the following problems: the line of the ultrasonic scalpel is usually long and thick, which makes the line heavy. When the doctor uses the ultrasonic scalpel, part of the line will be suspended in the air, causing the doctor's hand to bear the extra weight of the line. As the operation progresses, the doctor's hand fatigue rate will be accelerated, which can easily lead to a decrease in the doctor's operating accuracy and increase the risk of operation failure. For this reason, we propose a non-invasive ultrasonic scalpel for eye surgery. Utility Model Content

[0005] The utility model proposes a non-invasive ultrasonic knife for eye surgery, which solves the problem in the related technology that the circuit is suspended in the air, causing the doctor's hands to bear the extra weight of the circuit, which will accelerate the fatigue speed of the doctor's hands as the operation proceeds, easily leading to a decrease in the doctor's operating accuracy and increasing the risk of surgical failure.

[0006] The technical solution of the utility model is as follows:

[0007] A non-invasive ultrasonic knife for eye surgery comprises a slide rail, a slide groove is provided at the top of the slide rail, a slider is slidably connected inside the slide groove, a lead screw is threadedly connected inside the slide rail, one end of the lead screw is rotatably connected to the inside of the slide rail, a forward and reverse motor is fixedly provided on one side of the slide rail, a transmission shaft of the forward and reverse motor is fixedly connected to the other end of the lead screw, a support rod is fixedly provided on the top of the slide rail, a fixing rod is fixedly provided on one side of the support rod, a wire is fixedly provided inside the fixing rod, an ultrasonic knife body is fixedly provided on one end of the wire, a fixing block is fixedly provided on the side of the wire, and the bottom end of the fixing block is fixedly connected to the top of the support rod.

[0008] Preferably, a limiting rod is fixedly provided at the bottom end of the fixing rod, and a disinfection box is fixedly provided at the bottom end of the limiting rod, and the disinfection box is convenient for storing disinfectant water to disinfect the ultrasonic knife body.

[0009] Preferably, a driving motor is fixedly provided on the front of the disinfection box, and the transmission shaft of the driving motor is rotatably connected to the front of the disinfection box through a sealed bearing. The transmission shaft of the driving motor is fixedly provided with a rotating shaft, one end of the rotating shaft is rotatably connected to the interior of the disinfection box, and two stirring plates are fixedly provided on the side of the rotating shaft. The driving motor is convenient for driving the stirring plates to rotate, thereby driving the flow of disinfectant water and accelerating the disinfection speed of the ultrasonic knife body.

[0010] Preferably, a fixing groove is provided at the top of the disinfection box, and a sealing ring is fixedly provided inside the fixing groove, so that the sealing ring can improve the sealing performance of the ultrasonic knife body and prevent the disinfectant water from flowing out of the fixing groove and wetting the operating table.

[0011] Preferably, a valve is fixedly provided on one side of the disinfection box, a first water pipe is fixedly provided on one side of the valve, and a second water pipe is fixedly provided on one side of the disinfection box, and the valve facilitates the discharge of disinfectant water after the disinfection box is used.

[0012] Preferably, a water pump is fixedly provided at one end of the second water pipe, and a third water pipe is fixedly provided at the water inlet of the water pump. The water pump is convenient for pumping out disinfectant water in the disinfectant water bucket, and the third water pipe is a hose and will not affect the movement of the support rod.

[0013] Preferably, a placement plate is fixedly provided at the bottom end of the water pump, one side of the placement plate is fixedly connected to the other side of the support rod, and the placement plate is convenient for fixing the water pump.

[0014] Preferably, a fixing seat is fixedly provided on the front side of the support rod, and the interior of the fixing seat is fixedly connected to the side of the first water pipe. The first water pipe is a hose, and the fixing seat is convenient for limiting the first water pipe to prevent the first water pipe from being entangled on the operating table.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the utility model, the wire is limited by the fixing rod and the fixing block, so that most of the weight of the wire is borne by the fixing rod and the fixing block. When the doctor takes the ultrasonic knife body, he only needs to bear the weight of the ultrasonic knife body and a small part of the wire weight below the ultrasonic knife body. The forward and reverse motors drive the fixing rod to move forward and backward, so that the ultrasonic knife body and the wire can be moved to the area to be reached, and the operation will not be unable to be performed due to insufficient wire length. The device can reduce the weight of the wire borne by the doctor when holding the ultrasonic knife body without affecting the use of the ultrasonic knife body, which is convenient for reducing the fatigue speed of the doctor's hands, thereby improving the efficiency of the operation;

[0017] 2. In the utility model, after the ultrasonic knife body is used up, the first water pipe and one end of the third water pipe are connected to the disinfectant water bucket, the water pump is started, the water pump draws out the disinfectant water in the disinfectant water bucket, so that the disinfectant water passes through the third water pipe, the water pump and the second water pipe and enters the disinfection box, the head of the ultrasonic knife body is inserted into the fixed groove, the sealing performance of the fixed groove to the ultrasonic knife body is improved by the sealing ring, the water pump is turned off, the drive motor is started, the transmission shaft of the drive motor drives the stirring plate to rotate, and the flow speed of the disinfectant water inside the disinfection box is accelerated, which is convenient for accelerating the disinfection speed of the ultrasonic knife body. After the disinfection is completed, the drive motor is turned off, the ultrasonic knife body is taken out, and the valve is opened, so that the used disinfectant water is discharged into the disinfectant water bucket, which is convenient for processing the used disinfectant water, so that the device can directly clean the ultrasonic knife body without removing the wire, thereby improving the portability of cleaning the ultrasonic knife body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the installation structure of the slider proposed in the utility model;

[0021] Figure 3 The utility model proposes Figure 1 A schematic diagram of the structure at A;

[0022] Figure 4 This is a schematic diagram of the stirring plate installation structure proposed by the utility model.

[0023] In the figure: 1. slide rail; 2. slider; 3. screw rod; 4. forward and reverse motor; 5. support rod; 6. fixing rod; 7. wire; 8. ultrasonic knife body; 9. fixing block; 10. limit rod; 11. disinfection box; 12. drive motor; 13. rotating shaft; 14. stirring plate; 15. sealing ring; 16. valve; 17. first water pipe; 18. second water pipe; 19. water pump; 20. third water pipe; 21. placement plate; 22. fixing seat. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments 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.

[0025] Example 1

[0026] like Figure 1-2 As shown, the present embodiment proposes a non-invasive ultrasonic knife for eye surgery, including a slide rail 1, which is convenient for limiting the slider 2. A slide groove is provided at the top of the slide rail 1, and the slider 2 is slidably connected inside the slide groove. The slider 2 is convenient for driving the support rod 5 to move. The internal thread of the slider 2 is connected with a screw rod 3, which is convenient for driving the slider 2 to move. One end of the screw rod 3 is rotatably connected to the inside of the slide rail 1. A forward and reverse motor 4 is fixedly provided on one side of the slide rail 1. The forward and reverse motor 4 is convenient for driving the screw rod 3 to reverse. The transmission shaft of the forward and reverse motor 4 is fixedly connected to the other end of the screw rod 3. A support rod 5 is fixedly provided on the top of the slider 2. The support rod 5 is convenient for fixing a fixing rod 6. A fixing rod 6 is fixedly provided on one side of the support rod 5. The fixing rod 6 is convenient for fixing a wire 7. A wire 7 is fixedly provided inside the fixing rod 6. An ultrasonic knife body 8 is fixedly provided at one end of the wire 7. A fixing block 9 is fixedly provided on the side of the wire 7. The bottom end of the fixing block 9 is fixedly connected to the top of the support rod 5.

[0027] In this embodiment, the slide rail 1 is fixed to the side of the operating table, the wire 7 is connected to the host of the ultrasonic knife body 8, and the doctor takes the ultrasonic knife body 8 to perform surgery on the patient's eye bag area. The wire 7 is limited by the fixed rod 6 and the fixed block 9, so that most of the weight of the wire 7 is borne by the fixed rod 6 and the fixed block 9, and the ultrasonic knife body 8 is located at the bottom of the wire 7. When the doctor takes the ultrasonic knife body 8, he only needs to bear the weight of the ultrasonic knife body 8 and the weight of a small part of the wire 7 below the ultrasonic knife body 8. When the length of the wire 7 is not enough and the ultrasonic knife body 8 cannot reach some areas, the forward and reverse motor 4 is started, and the forward and reverse motor 4 reverses forward and reverse to drive the screw rod 3 forward and reverse, thereby driving the slider 2 to move forward and backward, thereby driving the fixed rod 6 to move forward and backward, so that the ultrasonic knife body 8 and the wire 7 can be moved to the area that needs to be reached, and the operation will not be unable to be performed due to the insufficient length of the wire 7. The device can reduce the weight of the wire 7 borne by the doctor when holding the ultrasonic knife body 8 without affecting the use of the ultrasonic knife body 8, which is convenient for reducing the fatigue rate of the doctor's hands, thereby improving the efficiency of the operation.

[0028] Example 2

[0029] like Figure 1 , Figure 3 and Figure 4 As shown, based on the same concept as the above-mentioned embodiment 1, a limiting rod 10 is fixedly provided at the bottom end of the fixing rod 6, and a disinfection box 11 is fixedly provided at the bottom end of the limiting rod 10. The disinfection box 11 is convenient for storing disinfectant water to disinfect the ultrasonic knife body 8.

[0030] As a further implementation scheme of the above technical scheme: a driving motor 12 is fixedly provided on the front of the disinfection box 11, and the transmission shaft of the driving motor 12 is rotatably connected to the front of the disinfection box 11 through a sealed bearing, and the transmission shaft of the driving motor 12 is fixedly provided with a rotating shaft 13, one end of the rotating shaft 13 is rotatably connected to the inside of the disinfection box 11, and two stirring plates 14 are fixedly provided on the side of the rotating shaft 13. The driving motor 12 is convenient for driving the stirring plates 14 to rotate, thereby driving the flow of disinfectant water, thereby accelerating the disinfection speed of the ultrasonic knife body 8.

[0031] As a further implementation scheme of the above technical scheme: a fixing groove is opened at the top of the disinfection box 11, and a sealing ring 15 is fixed inside the fixing groove. The sealing ring 15 is convenient for improving the sealing of the ultrasonic knife body 8 to prevent the disinfectant from flowing out of the fixing groove and wetting the operating table.

[0032] As a further implementation scheme of the above technical scheme: a valve 16 is fixedly provided on one side of the disinfection box 11, a first water pipe 17 is fixedly provided on one side of the valve 16, and a second water pipe 18 is fixedly provided on one side of the disinfection box 11. The valve 16 is convenient for discharging disinfectant water after the disinfection box 11 is used.

[0033] As a further implementation scheme of the above technical scheme: a water pump 19 is fixedly provided at one end of the second water pipe 18, and a third water pipe 20 is fixedly provided at the water inlet of the water pump 19. The water pump 19 is convenient for pumping disinfectant water from the disinfectant water bucket. The third water pipe 20 is a hose and will not affect the movement of the support rod 5.

[0034] As a further implementation scheme of the above technical scheme: a placement plate 21 is fixedly provided at the bottom end of the water pump 19 , one side of the placement plate 21 is fixedly connected to the other side of the support rod 5 , and the placement plate 21 facilitates fixing the water pump 19 .

[0035] As a further implementation scheme of the above technical scheme: a fixing seat 22 is fixedly provided on the front of the support rod 5, and the interior of the fixing seat 22 is fixedly connected to the side of the first water pipe 17. The first water pipe 17 is a hose, and the fixing seat 22 is convenient for limiting the first water pipe 17 to prevent the first water pipe 17 from being entangled on the operating table.

[0036] In this embodiment, after the ultrasonic knife body 8 is used, the first water pipe 17 and one end of the third water pipe 20 are connected to the disinfection water bucket, and the water pump 19 is started. The water pump 19 draws the disinfection water in the disinfection water bucket, so that the disinfection water passes through the third water pipe 20, the water pump 19 and the second water pipe 18 and enters the disinfection box 11. The head of the ultrasonic knife body 8 is inserted into the fixed groove, and the sealing ring 15 is used to improve the sealing of the fixed groove to the ultrasonic knife body 8. The water pump 19 is turned off, and the drive motor 12 is started. The transmission shaft of the drive motor 12 drives the stirring plate 14 to rotate, thereby accelerating the flow speed of the disinfection water inside the disinfection box 11, which is convenient for accelerating the disinfection speed of the ultrasonic knife body 8. After the disinfection is completed, the drive motor 12 is turned off, the ultrasonic knife body 8 is taken out, and the valve 16 is opened, so that the used disinfection water is discharged into the disinfection water bucket, which is convenient for processing the used disinfection water, so that the device can directly clean the ultrasonic knife body 8 without disassembling the wire 7, thereby improving the portability of cleaning the ultrasonic knife body 8.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A non-invasive ultrasonic scalpel for eye surgery, comprising a slide rail (1), characterized in that: A slide groove is provided at the top of the slide rail (1), a slider (2) is slidably connected inside the slide groove, a screw rod (3) is threadedly connected inside the slider (2), one end of the screw rod (3) is rotatably connected to the inside of the slide rail (1), a forward and reverse motor (4) is fixedly provided on one side of the slide rail (1), a transmission shaft of the forward and reverse motor (4) is fixedly connected to the other end of the screw rod (3), a support rod (5) is fixedly provided on the top of the slide rail (2), a fixing rod (6) is fixedly provided on one side of the support rod (5), a wire (7) is fixedly provided inside the fixing rod (6), an ultrasonic knife body (8) is fixedly provided on one end of the wire (7), a fixing block (9) is fixedly provided on the side of the wire (7), and the bottom end of the fixing block (9) is fixedly connected to the top of the support rod (5).

2. The non-invasive ultrasonic scalpel for eye surgery according to claim 1, characterized in that: A limiting rod (10) is fixedly provided at the bottom end of the fixing rod (6), and a disinfection box (11) is fixedly provided at the bottom end of the limiting rod (10).

3. The non-invasive ultrasonic scalpel for eye surgery according to claim 2, characterized in that: A driving motor (12) is fixedly provided on the front side of the disinfection box (11), and a transmission shaft of the driving motor (12) is rotatably connected to the front side of the disinfection box (11) via a sealed bearing. A rotating shaft (13) is fixedly provided on the transmission shaft of the driving motor (12), and one end of the rotating shaft (13) is rotatably connected to the inside of the disinfection box (11). Two stirring plates (14) are fixedly provided on the side of the rotating shaft (13).

4. The non-invasive ultrasonic scalpel for eye surgery according to claim 3, characterized in that: A fixing groove is provided at the top of the disinfection box (11), and a sealing ring (15) is fixedly provided inside the fixing groove.

5. The non-invasive ultrasonic scalpel for eye surgery according to claim 4, characterized in that: A valve (16) is fixedly provided on one side of the disinfection box (11), a first water pipe (17) is fixedly provided on one side of the valve (16), and a second water pipe (18) is fixedly provided on one side of the disinfection box (11).

6. The non-invasive ultrasonic scalpel for eye surgery according to claim 5, characterized in that: A water pump (19) is fixedly provided at one end of the second water pipe (18), and a third water pipe (20) is fixedly provided at the water inlet of the water pump (19).

7. The non-invasive ultrasonic scalpel for eye surgery according to claim 6, characterized in that: A placement plate (21) is fixedly provided at the bottom end of the water pump (19), and one side of the placement plate (21) is fixedly connected to the other side of the support rod (5).

8. The non-invasive ultrasonic scalpel for eye surgery according to claim 7, characterized in that: A fixing seat (22) is fixedly provided on the front side of the support rod (5), and the interior of the fixing seat (22) is fixedly connected to the side surface of the first water pipe (17).