CN210170279U

CN210170279U - High-precision liquid dropping device for ophthalmic surgery

Info

Publication number: CN210170279U
Application number: CN201920036396.3U
Authority: CN
Inventors: Feng Guo; 国峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-10
Filing date: 2019-01-10
Publication date: 2020-03-24
Anticipated expiration: 2029-01-10

Abstract

The utility model discloses a high accuracy dropping liquid device for ophthalmic surgery relates to ophthalmic surgery auxiliary device field, including drive box, ring, mount, a drip section of thick bamboo and micro motor, the both sides outside welding of mount has the ring, the inboard of mount is provided with the protective layer, the protective layer is inside to be provided with a drip section of thick bamboo, be connected with trachea and feed liquor pipe on the drip section of thick bamboo, the bottom of a drip section of thick bamboo is provided with the guard post, the guard post both sides install photoelectric detection device on the mount, the inside plug that is provided with of a drip section of thick bamboo, be connected with the screw rod on the plug, the top of protective layer is provided with the drive box. Has the advantages that: the utility model discloses control dropping liquid volume that can be accurate to can circulate the fluid infusion, electric control ensures going on smoothly of dropping liquid.

Description

High-precision liquid dropping device for ophthalmic surgery

Technical Field

The utility model relates to an ophthalmic surgery auxiliary device field, concretely relates to ophthalmic surgery uses high accuracy dropping liquid device.

Background

The major ophthalmic procedures include phacoemulsification and vitreoretinal procedures, where the transparent lens of the eye is clouded and light entering the eye is blocked, resulting in decreased vision. The disease is mainly treated by the operation of removing turbid crystalline lens and replacing the original transparent crystalline lens with artificial crystalline lens. The cataract ultrasonic emulsification aspiration technique has the characteristics of short operation time, small damage, light reaction, quick recovery and the like, and is the main operation mode of the cataract operation, and the vitreoretinal operation is a transparent colloid filled between a crystalline lens and a retina; the retina is a tissue that is sensitive to light in the eye, and when either of the two is diseased, they may interact, resulting in decreased vision. The previous operation for the diseases is a forbidden area. Along with the progress of surgical instruments, equipment, technique, can treat this type of disease through the operation mode now, it is the finest of ophthalmic surgery, the most complicated operation to say, eye drop is the most commonly used method of treatment ophthalmic disease, at present, it is direct instillation with eye medicine bottle to be mostly clinical, current eye medicine bottle is majorly by plastics preparation, when there is the sweat on the finger, it just slips very easily to take eye medicine bottle again, if drop eye medicine bottle carelessly, then can pollute the burette, and the volume of dropping liquid can not accurate control.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high accuracy dropping liquid device for ophthalmic surgery in order to solve the above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a high-precision dropping device for ophthalmologic operation comprises a driving box, a ring, a fixing frame, a dropping cylinder and a micro motor, wherein the ring is welded on the outer sides of two sides of the fixing frame, a protective layer is arranged on the inner side of the fixing frame, the dropping cylinder is arranged in the protective layer, a trachea and a liquid inlet pipe are connected on the dropping cylinder, a protective column is arranged at the bottom of the dropping cylinder, photoelectric detection devices are arranged on the fixing frame on two sides of the protective column, a push plug is arranged in the dropping cylinder, a screw rod is connected on the push plug, the driving box is arranged at the top of the protective layer, a sleeve and the micro motor are arranged in the driving box, a driven wheel is sleeved on the outer side of the sleeve, an active wheel is arranged on an output shaft of the micro motor, a control layer is arranged above the sleeve, and the upper surface of the control layer, and a microprocessor and a timer are arranged in the control layer.

In order to further improve the practicality of ophthalmic surgery with high accuracy dropping liquid device, the sleeve is inside to be connected to through the screw thread meshing the screw rod is convenient for the drive screw rod to reciprocate the promotion the plug removes.

In order to further improve the practicality of ophthalmic surgery uses high accuracy dropping liquid device, control panel is last to be provided with control button and display screen and is used for controlling and the volume that shows the dropping liquid.

In order to further improve the practicality of ophthalmic surgery high accuracy dropping liquid device, from the driving wheel with the action wheel meshing links together and is convenient for the drive from the driving wheel drive the sleeve rotates.

In order to further improve ophthalmic surgery uses high accuracy dropping liquid device's practicality, the bottom of mount is provided with the dagger, it is used for protecting skin to cup joint the rubber sleeve on the dagger.

In order to further improve ophthalmic surgery uses high accuracy dropping liquid device's practicality, drive box inside still is provided with the battery and is used for micro motor provides the electric quantity.

In order to further improve the practicality of ophthalmic surgery uses high accuracy dropping liquid device, the inside of ring is provided with anti-skidding line and is used for increasing frictional force.

In order to further improve the practicability of the high-precision liquid dropping device for the ophthalmic surgery, the microprocessor is respectively in communication connection with the timer, the micro motor, the display screen, the control key and the photoelectric detection device.

In order to further improve the practicality of ophthalmic surgery uses high accuracy dropping liquid device, the trachea with all the lock joint has the block on the feed liquor pipe.

In the above-mentioned structure, through behind the feed liquor pipe fluid infusion, control the control button controls the dropping liquid volume, microprocessor receives and calculates behind the signal micro motor should turn round number and time, stretch into with the finger indicate the intra-annular, the dagger is put around the eye socket on the face and is started the dropping liquid, works as the photoelectric detection device begins the timing after detecting out the liquid, and the time is to back stall, accurate control dropping liquid.

Has the advantages that: the utility model discloses control dropping liquid volume that can be accurate to can circulate the fluid infusion, electric control ensures going on smoothly of dropping liquid.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-precision liquid dropping device for ophthalmic surgery according to the present invention;

fig. 2 is a schematic view of a driving box of the high-precision liquid dropping device for ophthalmic surgery according to the present invention;

fig. 3 is a schematic view of a control panel of the high-precision liquid dropping device for ophthalmic surgery according to the present invention;

fig. 4 is a schematic diagram of the circuit connection relationship of the high-precision dropping device for ophthalmic surgery.

The reference numerals are explained below:

1. a drive cartridge; 2. a ring; 3. a fixed mount; 4. bracing columns; 5. a guard post; 6. a photoelectric detection device; 7. a drip barrel; 8. a protective layer; 9. a push plug; 10. an air tube; 11. a screw; 12. capping; 13. a liquid inlet pipe; 14. a battery; 15. a control layer; 16. a driven wheel; 17. a microprocessor; 18. a sleeve; 19. a driving wheel; 20. a micro motor; 21. a control panel; 22. a control key; 23. a display screen; 24. a timer.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the following examples and drawings:

as shown in fig. 1-4, a high-precision dropping device for ophthalmologic operation comprises a driving box 1, a ring 2, a fixing frame 3, a dropping barrel and a micro motor 20, wherein the ring 2 is welded on the outer side of two sides of the fixing frame 3, a protective layer 8 is arranged on the inner side of the fixing frame 3, the dropping barrel 7 is arranged in the protective layer 8, an air tube 10 and a liquid inlet tube 13 are connected to the dropping barrel 7, the liquid inlet tube 13 is used for replenishing liquid medicine, the air tube 10 is used for maintaining the air pressure balance in the dropping barrel 7, a protective column 5 is arranged at the bottom of the dropping barrel 7, photoelectric detection devices 6 are arranged on the fixing frame 3 at two sides of the protective column 5, a push plug 9 is arranged in the dropping barrel 7, a screw rod 11 is connected to the push plug 9, the driving box 1 is arranged at the top of the protective layer 8, a sleeve 18 and the micro motor 20 are arranged in the driving box 1, a driven, a control layer 15 is arranged above the sleeve 18, the upper surface of the control layer 15 is a control panel 21, and a microprocessor 17 and a timer 24 are arranged in the control layer 15.

In order to further improve the practicability of the high-precision dropping device for the ophthalmic surgery, the interior of the sleeve 18 is connected to the screw rod 11 through thread meshing so as to drive the screw rod to move up and down and push the push plug 9 to move, a control key 22 and a display screen 23 are arranged on a control panel 21 and used for controlling and displaying the dropping amount, a driven wheel 16 is meshed with a driving wheel 19 so as to drive the driven wheel 16 to drive the sleeve 18 to rotate, a supporting column 4 is arranged at the bottom of the fixing frame 3, a rubber sleeve is sleeved on the supporting column 4 and used for protecting the skin, a battery 14 is also arranged inside the driving box 1 and used for providing electricity for the micro motor 20, anti-skid threads are arranged inside the ring 2 and used for increasing the friction force, the microprocessor 17 is respectively connected with the timer, the control key 22 is in communication connection with the photoelectric detection device 6, and the air pipe 10 and the liquid inlet pipe 13 are both buckled with the cap 12.

In the above-mentioned structure, after liquid infusion through feed liquor pipe 13, control button 22 controls the dropping liquid volume, and microprocessor 17 receives and calculates micro motor 20 after the signal and should rotate number of turns and time, stretches into in the ring 2 with the finger, and the support column 4 is put and is propped the post around the orbit on the face, begins the dropping liquid, begins the timing after photoelectric detection device 6 detects out the liquid, and the time is to the back stall, accurate control dropping liquid.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high accuracy dropping device for ophthalmic surgery, includes drive box, ring, mount, a drip section of thick bamboo and micro motor, its characterized in that: the welding of the both sides outside of mount has the ring, the inboard of mount is provided with the protective layer, the protective layer is inside to be provided with a drip section of thick bamboo, be connected with trachea and feed liquor pipe on the drip section of thick bamboo, the bottom of a drip section of thick bamboo is provided with the guard post, the guard post both sides install photoelectric detection device on the mount, the inside plug that is provided with of a drip section of thick bamboo, be connected with the screw rod on the plug, the top of protective layer is provided with the drive box, the drive box inside be provided with the sleeve with micro motor, the sleeve outside has cup jointed from the driving wheel, install the action wheel on micro motor's the output shaft, telescopic top is provided with the control layer, the upper surface of control layer is control panel, inside microprocessor and the time-recorder of being provided.

2. The high-precision dropping device for ophthalmic surgery according to claim 1, characterized in that: the interior of the sleeve is connected to the screw rod through thread engagement, so that the screw rod is driven to move up and down to push the push plug to move.

3. The high-precision dropping device for ophthalmic surgery according to claim 1, characterized in that: the control panel is provided with a control key and a display screen for controlling and displaying the amount of the dropping liquid.

4. The high-precision dropping device for ophthalmic surgery according to claim 1, characterized in that: the driven wheel and the driving wheel are meshed and connected together, so that the driven wheel is driven to drive the sleeve to rotate.

5. The high-precision dropping device for ophthalmic surgery according to claim 1, characterized in that: the bottom of mount is provided with the dagger, it is used for protecting skin to cup joint the rubber sleeve on the dagger.

6. The high-precision dropping device for ophthalmic surgery according to claim 1, characterized in that: the inside battery that still is provided with of drive box is used for giving micro-motor provides the electric quantity.

7. The high-precision dropping device for ophthalmic surgery according to claim 1, characterized in that: the inside of ring is provided with anti-skidding line and is used for increasing frictional force.

8. A high-precision dripping device for ophthalmic surgery according to claim 3, characterized in that: the microprocessor is in communication connection with the timer, the micro motor, the display screen, the control keys and the photoelectric detection device respectively.

9. The high-precision dropping device for ophthalmic surgery according to claim 1, characterized in that: the gas pipe and the liquid inlet pipe are both buckled with a cover cap.