Intraocular pressure real-time monitoring and nursing device in ophthalmologic operation

By designing the intraocular pressure monitoring device of the worm gear drive mechanism and bevel gear transmission assembly, the problems of inaccurate measurement and complex operation of traditional devices are solved, and flexible adjustment of sensor position and angle are achieved, ensuring the accuracy of intraocular pressure measurement and surgical safety.

CN120240953AInactive Publication Date: 2025-07-04BEIJING CHAOYANG HOSPITAL CAPITAL MEDICAL UNIVERSITY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510419088.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the prior art, the intraocular pressure monitoring device is not accurate in measurement during surgery, is complicated in operation, and cannot flexibly adjust the position and angle, which affects the surgical decision-making and treatment effect.

Method used

An orthostatic pressure monitoring device including a worm gear drive mechanism, bevel gear transmission assembly and threaded drive lift mechanism is designed to achieve flexible adjustment of the sensor through universal wheel movement, rotation assembly and push assembly, accurately measure the intraocular pressure with OCT sensor, and data processing and display through the controller.

Benefits of technology

It realizes flexible adjustment of sensor position and angle, ensures the accuracy and stability of intraocular pressure measurement, provides real-time data display and warning, and improves surgical safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120240953A_ABST
    Figure CN120240953A_ABST
Patent Text Reader

Abstract

The invention belongs to the field of intraocular pressure monitoring equipment, and particularly relates to an intraocular pressure real-time monitoring nursing device in an ophthalmologic operation, which comprises a storage box, a workbench is mounted at the top of the storage box, a plurality of universal wheels are mounted at the bottom of the storage box, a controller is mounted at the top of the workbench, and a display screen and an operation panel are arranged on one side of the controller; and a rotating disc is rotationally mounted at the top of the workbench. The OCT sensor is reasonable in design, the stable angle of the OCT sensor is guaranteed through the worm and gear driving mechanism, the rotating disc is accurately rotated and positioned through the rotating assembly driven by the bevel gear and the rack and gear linkage mechanism, the position of the sensor is accurately adjusted through the lifting mechanism driven by threads and the hinged push rod mechanism, and movement is smooth; the annular groove is matched with the annular base to ensure stable rotation, meanwhile, the controller controls all the components in a centralized mode, and the stability and accuracy of intraocular pressure measurement and the operation convenience and intelligent level are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of intraocular pressure monitoring devices, and particularly to a real-time intraocular pressure monitoring and nursing device during ophthalmic surgery. Background Art

[0002] Intraocular pressure is the pressure inside the eyeball, simply referred to as intraocular pressure. It is the balanced pressure exerted by the intraocular contents on the eyeball wall. The intraocular pressure of normal people is stable within a certain range to maintain the normal shape of the eyeball and keep the refractive interfaces of each refractive medium in a good refractive state.

[0003] Currently, the patent document with the authorization announcement number CN215017207U discloses an intraoperative intraocular pressure monitoring system, including an intraocular pressure sensor and a display device. The intraocular pressure sensor is composed of a housing, a pressure receptor, a signal transmitter, and a fixing device. Fixed protrusions are provided on the outside of the housing; the pressure receptor is installed at the end of the housing through the fixing device; the signal transmitter is integrally connected with the fixing device and is arranged inside the housing; the display device is connected to the intraocular pressure sensor through a data cable and is provided with a display screen, a normal working indicator light, a warning light, a power switch, and a plug. The intraoperative intraocular pressure monitoring system collects the intraocular pressure data during the operation through the pressure receptor extending into the eye, displays it in real time on the display screen of the display device, and gives prompts to the surgeon through the normal working indicator light and the warning light, making the surgical operation safer.

[0004] In actual use, it is found that the traditional intraocular pressure monitoring method not only has inaccurate monitoring and large measurement errors, but also is complex and troublesome to operate, and cannot flexibly adjust the position and angle to meet different surgical needs. These problems make it difficult for medical staff to obtain intraocular pressure data in real time and accurately during the operation, thus affecting surgical decisions and the treatment effect of patients. Therefore, we propose a real-time intraocular pressure monitoring and nursing device during ophthalmic surgery to solve the above problems. Summary of the Invention

[0005] The purpose of the present invention is to solve the deficiencies existing in the prior art, and to propose a real-time intraocular pressure monitoring and nursing device during ophthalmic surgery.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An intraocular pressure real-time monitoring and nursing device for ophthalmic surgery, comprising a storage box. A workbench is installed on the top of the storage box, and a plurality of universal wheels are installed on the bottom of the storage box. A controller is installed on the top of the workbench, and a display screen and an operation panel are arranged on one side of the controller; A rotating disk is rotatably installed on the top of the workbench, a column is fixedly installed on the top of the rotating disk, a cross bar is fixedly installed on the top of the column, an adjusting rod is arranged on one side of the cross bar, a housing is fixedly installed at one end of the adjusting rod, and a pushing component is arranged between the column and the adjusting rod. A U-shaped frame is fixedly installed on one side of the housing, and an OCT sensor for intraocular pressure detection is rotatably installed in the U-shaped frame;

[0008] A rectangular groove is formed in the bottom of the workbench, a round hole is formed in the top of the rectangular groove, an L-shaped frame is fixedly installed at the bottom of the rotating disk, the L-shaped frame penetrates through the round hole and extends into the rectangular groove, a driving motor is fixedly installed on the L-shaped frame, a driving shaft is arranged on the output shaft of the driving motor, and a rotating component for rotating the rotating disk is arranged between the driving motor and the workbench; The front and rear inner walls of the U-shaped frame are rotatably installed with the same rotating shaft, two rotating seats are fixedly installed on the rotating shaft, and the OCT sensor is fixedly connected with the rotating seat. A rotating motor is fixedly installed in the housing, and a driving mechanism for angle adjustment of the OCT sensor is arranged between the rotating motor and the rotating shaft.

[0009] Preferably, the driving mechanism includes a worm and a worm gear. The worm is fixedly installed on the output shaft of the rotating motor, the worm gear is fixedly installed on the rotating shaft, and the worm is meshed with the worm gear.

[0010] Preferably, the rotating component includes a transmission shaft, a transmission mechanism and a linkage mechanism. The transmission shaft is rotatably installed on the L-shaped frame, a transmission mechanism is arranged between the transmission shaft and the driving shaft, and a linkage mechanism is arranged between the transmission shaft and the rectangular groove.

[0011] Preferably, the transmission mechanism includes a driving bevel gear and a driven bevel gear. The driving bevel gear is fixedly installed on the driving shaft, the driven bevel gear is fixedly installed at one end of the transmission shaft, and the driving bevel gear is meshed with the corresponding driven bevel gear.

[0012] Preferably, the linkage mechanism includes a rack and a rotating gear. The rack is annularly arranged on the top inner wall of the rectangular groove, the other end of the transmission shaft is fixedly installed with the rotating gear, and the rotating gear is meshed with the rack.

[0013] Preferably, the pushing component includes a lifting mechanism and a pushing mechanism. The lifting mechanism is arranged on the column, and the pushing mechanism is arranged between the lifting mechanism and the adjusting rod.

[0014] Preferably, the lifting mechanism includes a moving groove, a lifting seat, and a threaded rod. The moving groove is formed on one side of the column. A lifting seat is slidably installed in the moving groove. The same threaded rod is rotatably installed on the top and bottom inner walls of the moving groove, and the lifting seat is threadedly sleeved on the threaded rod. The driving shaft is fixedly connected to the threaded rod.

[0015] Preferably, the push rod mechanism includes a pushing groove, a driving hole, a driving seat, and a hinged rod. The pushing groove is formed on one side of the cross bar, and the adjusting rod is slidably installed in the pushing groove. A driving hole is formed on the bottom inner wall of the pushing groove. A driving seat is slidably installed in the driving hole. The driving seat is fixedly connected to the cross bar. One side of the driving seat is hinged with a hinged rod, and the bottom end of the hinged rod is hinged on the lifting seat.

[0016] Preferably, a circular groove is formed on the top of the workbench. An annular seat is fixedly installed at the bottom of the rotating disk, and the annular seat is rotatably connected to the circular groove.

[0017] Preferably, the OCT sensor, the driving motor, and the rotating motor are all electrically connected to the controller.

[0018] Advantages of the present invention:

[0019] 1. The performance of flexible adjustment of the specific position. The device can be conveniently moved to one side of the operating table through the universal wheels. By using the driving motor and the rotating assembly, the rotating disk can drive the OCT sensor to rotate above the operating table, and then the OCT sensor can be moved to the central position above the operating table through the pushing assembly, realizing the flexible adjustment of the position of the OCT sensor and meeting the requirements of different surgical scenarios for the position of the sensor.

[0020] 2. The performance of precise adjustment of the specific angle. With the help of the rotating motor and the driving mechanism, the angle of the OCT sensor can be precisely adjusted so that it can accurately align with the patient's eye according to the surgical needs, ensuring the accuracy of intraocular pressure measurement.

[0021] 3. The performance of precise intraocular pressure monitoring. The OCT sensor emits a specific wavelength beam, and the intraocular pressure value is accurately calculated by using the time delay of the beam reflected back from the intraocular tissue. The data processing unit in the controller quickly analyzes and processes the collected data, removes noise interference, calculates the accurate intraocular pressure value, and displays it on the display screen in real time. At the same time, different color warning areas are set on the display screen. When the intraocular pressure exceeds the normal range, it will timely remind the medical staff, which helps the medical staff take corresponding measures in time to ensure the safe progress of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic three-dimensional structure diagram of an intraocular pressure real-time monitoring and nursing device for ophthalmic surgery proposed by the present invention;

[0023] Figure 2 Schematic diagram of the local sectional three-dimensional structure of an intraocular pressure real-time monitoring and nursing device proposed by the present invention during ophthalmic surgery;

[0024] Figure 3 Schematic diagram of the local three-dimensional structure of an intraocular pressure real-time monitoring and nursing device proposed by the present invention during ophthalmic surgery;

[0025] Figure 4 is Figure 3 Schematic diagram of the upward view three-dimensional structure of;

[0026] Figure 5 Schematic diagram of the structure of part A of an intraocular pressure real-time monitoring and nursing device proposed by the present invention during ophthalmic surgery;

[0027] Figure 6 Schematic diagram of the structure of part B of an intraocular pressure real-time monitoring and nursing device proposed by the present invention during ophthalmic surgery;

[0028] Figure 7 is Figure 3 Schematic diagram of the local sectional three-dimensional structure of;

[0029] Figure 8 is Figure 7 Schematic diagram of the structure of part C in;

[0030] Figure 9 Another schematic diagram of the local three-dimensional structure of an intraocular pressure real-time monitoring and nursing device proposed by the present invention during ophthalmic surgery.

[0031] In the figure: 101, storage box; 102, workbench; 103, universal wheel; 104, controller; 105, rotating disk; 106, column; 107, cross bar; 108, adjusting rod; 109, housing; 1010, U-shaped frame; 1011, OCT sensor; 201, rectangular groove; 202, round hole; 203, annular groove; 204, annular seat; 301, L-shaped frame; 302, driving motor; 303, driving shaft; 401, rack; 402, transmission shaft; 403, rotating gear; 404, driven bevel gear; 405, driving bevel gear; 501, moving groove; 502, lifting seat; 503, threaded rod; 601, pushing groove; 602, driving hole; 603, driving seat; 604, hinged rod; 701, rotating shaft; 702, rotating seat; 703, worm gear; 704, rotating motor; 705, worm. Detailed implementation manners

[0032] The technical solution of the present invention will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0033] When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can also be an intermediate component. "Disposed" represents a way of existence, which can be connection methods such as connection, installation, fixed connection, and active connection. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs. The terms used in the description of the present invention in this specification are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0035] Referring to Figures 1-9 , an intraocular pressure real-time monitoring and nursing device in ophthalmic surgery, including a storage box 101, a workbench 102 is installed on the top of the storage box 101, a plurality of universal wheels 103 are installed on the bottom of the storage box 101, a controller 104 is installed on the top of the workbench 102, and a display screen and an operation panel are arranged on one side of the controller 104; a rotating disk 105 is rotatably installed on the top of the workbench 102, a column 106 is fixedly installed on the top of the rotating disk 105, a cross bar 107 is fixedly installed on the top of the column 106, an adjusting rod 108 is arranged on one side of the cross bar 107, a housing 109 is fixedly installed at one end of the adjusting rod 108, a pushing assembly is arranged between the column 106 and the adjusting rod 108, a U-shaped frame 1010 is fixedly installed on one side of the housing 109, and an OCT sensor 1011 for intraocular pressure detection is rotatably installed in the U-shaped frame 1010;

[0036] A rectangular groove 201 is formed in the bottom of the workbench 102, and a round hole 202 is formed in the top of the rectangular groove 201. An L-shaped frame 301 is fixedly installed at the bottom of the rotating disk 105. The L-shaped frame 301 penetrates through the round hole 202 and extends into the rectangular groove 201. A driving motor 302 is fixedly installed on the L-shaped frame 301. A driving shaft 303 is provided on the output shaft of the driving motor 302. A rotating assembly for the rotation of the rotating disk 105 is provided between the driving motor 302 and the workbench 102; on the front and rear inner walls of the U-shaped frame 1010, the same rotating shaft 701 is rotatably installed. Two rotating seats 702 are fixedly installed on the rotating shaft 701, and the OCT sensor 1011 is fixedly connected to the rotating seat 702. A rotating motor 704 is fixedly installed in the housing 109, and a driving mechanism for the angle adjustment of the OCT sensor 1011 is provided between the rotating motor 704 and the rotating shaft 701.

[0037] In this embodiment, the driving mechanism includes a worm 705 and a worm gear 703. The worm 705 is fixedly installed on the output shaft of the rotating motor 704, and the worm gear 703 is fixedly installed on the rotating shaft 701, and the worm 705 meshes with the worm gear 703. This worm gear 703 and worm 705 transmission method has good self-locking performance, which can ensure that after the angle of the OCT sensor 1011 is adjusted in place, a stable measurement angle is maintained, avoiding measurement deviation caused by accidental shaking, and greatly improving the stability and accuracy of intraocular pressure measurement.

[0038] In this embodiment, the rotating assembly includes a transmission shaft 402, a transmission mechanism, and a linkage mechanism. The transmission shaft 402 is rotatably installed on the L-shaped frame 301. A transmission mechanism is provided between the transmission shaft 402 and the driving shaft 303, and a linkage mechanism is provided between the transmission shaft 402 and the rectangular groove 201. The transmission mechanism includes a driving bevel gear 405 and a driven bevel gear 404. The driving bevel gear 405 is fixedly installed on the driving shaft 303, and the driven bevel gear 404 is fixedly installed at one end of the transmission shaft 402, and the driving bevel gear 405 meshes with the corresponding driven bevel gear 404. Through bevel gear transmission, the power of the driving motor 302 can be efficiently transmitted to the transmission shaft 402, realizing the conversion of power in the vertical direction, ensuring the stable and reliable power for the rotation of the rotating disk 105, and providing strong support for the OCT sensor 1011 to quickly reach above the operating table.

[0039] In this embodiment, the linkage mechanism includes a rack 401 and a rotating gear 403. The rack 401 is annularly arranged on the top inner wall of the rectangular groove 201. The other end of the transmission shaft 402 is fixedly installed with the rotating gear 403, and the rotating gear 403 meshes with the rack 401. This design enables the rotating gear 403 to roll on the rack 401, driving the rotating disk 105 to precisely rotate around the drive shaft 303, ensuring that the trajectory of the rotation of the rotating disk 105 is stable and controllable, and can accurately adjust the position of the OCT sensor 1011 according to the surgical requirements, improving the operation accuracy of the device.

[0040] In this embodiment, the pushing assembly includes a lifting mechanism and a pushing mechanism. The lifting mechanism is provided on the column 106, and a pushing mechanism is provided between the lifting mechanism and the adjusting rod 108. The lifting mechanism includes a moving groove 501, a lifting seat 502, and a threaded rod 503. The moving groove 501 is opened on one side of the column 106. The lifting seat 502 is slidably installed in the moving groove 501. The same threaded rod 503 is rotatably installed on the top and bottom inner walls of the moving groove 501, and the lifting seat 502 is threadedly sleeved on the threaded rod 503. The drive shaft 303 is fixedly connected to the threaded rod 503. This lifting mechanism with screw drive can smoothly convert the rotational motion of the drive shaft 303 into the linear motion of the lifting seat 502, realizing the precise adjustment of the position of the adjusting rod 108, and conveniently and quickly moving the OCT sensor 1011 to the central position above the operating table, improving the practicality of the device.

[0041] In this embodiment, the push rod mechanism includes a pushing groove 601, a driving hole 602, a driving seat 603, and a hinged rod 604. The pushing groove 601 is opened on one side of the cross bar 107, and the adjusting rod 108 is slidably installed in the pushing groove 601. The driving hole 602 is opened on the bottom inner wall of the pushing groove 601. The driving seat 603 is slidably installed in the driving hole 602. The driving seat 603 is fixedly connected to the cross bar 107. One side of the driving seat 603 is hinged with the hinged rod 604, and the bottom end of the hinged rod 604 is hinged on the lifting seat 502. This structure converts the vertical motion of the lifting seat 502 into the horizontal motion of the adjusting rod 108 through the hinged rod 604. While ensuring the smooth movement of the adjusting rod 108, it can effectively avoid the jamming phenomenon during the adjustment process, making the position adjustment of the OCT sensor 1011 smoother and improving the operation experience of medical staff.

[0042] In this embodiment, an annular groove 203 is formed at the top of the workbench 102. An annular seat 204 is fixedly installed at the bottom of the rotating disk 105, and the annular seat 204 is rotatably connected to the annular groove 203. The OCT sensor 1011, the driving motor 302, and the rotating motor 704 are all electrically connected to the controller 104. The cooperation between the annular groove 203 and the annular seat 204 provides stable support and smooth rotation conditions for the rotating disk 105, ensuring the stable operation of the device; while the electrical connection of the controller 104 to each component realizes centralized control, facilitating the operation of medical staff and improving the overall intelligent level of the device.

[0043] The working principle of the present invention: When it is necessary to perform real-time monitoring of intraocular pressure during an ophthalmic surgery, the workbench 102 can be moved to one side of the operating table through the universal wheels 103. The driving motor 302 can be driven to start through the controller 104. The driving motor 302 can drive the driving shaft 303 to rotate. Through the cooperation of the driving bevel gear 405 and the driven bevel gear 404, the driving shaft 303 can drive the transmission shaft 402 and the rotating gear 403 to rotate. Under the action of the rack 401, the rotating gear 403 can rotate counterclockwise with the driving shaft 303 as the center. The rotating gear 403 can drive the L-shaped frame 301 and the rotating disk 105 to rotate 90 degrees through the transmission shaft 402. The rotating disk 105 can drive the OCT sensor 1011 to rotate above the operating table through the column 106 and the cross bar 107. When the driving shaft 303 rotates, the driving shaft 303 can drive the threaded rod 503 to rotate. The rotation of the threaded rod 503 can drive the lifting seat 502 to move upward. The lifting seat 502 can drive the driving seat 603 and the adjusting rod 108 to move through the hinge rod 604. The adjusting rod 108 can move in a direction away from the cross bar 107. The adjusting rod 108 can drive the OCT sensor 1011 to move to the center position above the operating table, achieving the purpose of releasing the storage of the OCT sensor 1011;

[0044] By starting the rotary motor 704, the rotary motor 704 can drive the worm 705 to rotate, the worm 705 can drive the worm gear 703 to rotate, the worm gear 703 can drive the rotary shaft 701 to rotate, the rotary shaft 701 can drive the rotary seat 702 to rotate, and the rotary seat 702 can drive the OCT sensor 1011 to adjust the angle. The angle of the sensor can be flexibly adjusted according to the surgical needs to ensure that the sensor can accurately align with the patient's eye to measure the intraocular pressure. By providing the OCT sensor 1011, a light beam with a specific wavelength can be emitted. By measuring the time delay of the light beam reflected from the intraocular tissue, the intraocular pressure value can be accurately calculated. A data processing unit is provided in the controller 104, which can quickly analyze and process the collected data, remove noise interference, and calculate the accurate intraocular pressure value. The processed data is displayed on the display screen in real time, facilitating medical staff to directly read the intraocular pressure value. At the same time, different color warning areas are also set on the display screen. When the intraocular pressure exceeds the normal range, the corresponding warning area will light up to remind the medical staff to take corresponding measures.

[0045] The above has introduced in detail an intraocular pressure real-time monitoring and nursing device provided by the present invention. Specific embodiments are used herein to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the method and its core idea of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. An intraocular pressure real-time monitoring and nursing device for ophthalmic surgery, characterized in that, It includes a storage box (101), on the top of the storage box (101) is installed a workbench (102), at the bottom of the storage box (101) are installed a plurality of universal wheels (103), on the top of the workbench (102) is installed a controller (104), and on one side of the controller (104) are provided a display screen and an operation panel; On the top of the workbench (102) is rotatably installed a rotating disk (105), on the top of the rotating disk (105) is fixedly installed a column (106), on the top of the column (106) is fixedly installed a cross bar (107), on one side of the cross bar (107) is provided an adjusting rod (108), at one end of the adjusting rod (108) is fixedly installed a housing (109), between the column (106) and the adjusting rod (108) is provided a pushing assembly, on one side of the housing (109) is fixedly installed a U-shaped frame (1010), and rotatably installed in the U-shaped frame (1010) is an OCT sensor (1011) for intraocular pressure detection; At the bottom of the workbench (102) is opened a rectangular groove (201), at the top of the rectangular groove (201) is opened a circular hole (202), at the bottom of the rotating disk (105) is fixedly installed an L-shaped frame (301), the L-shaped frame (301) penetrates through the circular hole (202) and extends into the rectangular groove (201), on the L-shaped frame (301) is fixedly installed a driving motor (302), on the output shaft of the driving motor (302) is provided a driving shaft (303), and between the driving motor (302) and the workbench (102) is provided a rotating assembly for the rotation of the rotating disk (105); On the front and rear inner walls of the U-shaped frame (1010) is rotatably installed the same rotating shaft (701), on the rotating shaft (701) are fixedly installed two rotating seats (702), and the OCT sensor (1011) is fixedly connected with the rotating seat (702), fixedly installed in the housing (109) is a rotating motor (704), and between the rotating motor (704) and the rotating shaft (701) is provided a driving mechanism for the angle adjustment of the OCT sensor (1011).

2. The real-time intraocular pressure monitoring and nursing device in ophthalmic surgery according to claim 1, wherein, The driving mechanism includes a worm (705) and a worm gear (703), the worm (705) is fixedly installed on the output shaft of the rotating motor (704), the worm gear (703) is fixedly installed on the rotating shaft (701), and the worm (705) is meshed with the worm gear (703).

3. The real-time intraocular pressure monitoring and nursing device in ophthalmic surgery according to claim 1, characterized in that, The rotating assembly includes a transmission shaft (402), a transmission mechanism and a linkage mechanism, the transmission shaft (402) is rotatably installed on the L-shaped frame (301), between the transmission shaft (402) and the driving shaft (303) is provided a transmission mechanism, and between the transmission shaft (402) and the rectangular groove (201) is provided a linkage mechanism.

4. An intraocular pressure real-time monitoring and nursing device during ophthalmic surgery according to claim 3, characterized in that, The transmission mechanism includes a driving bevel gear (405) and a driven bevel gear (404). The driving bevel gear (405) is fixedly installed on the driving shaft (303), and the driven bevel gear (404) is fixedly installed at one end of the transmission shaft (402), and the driving bevel gear (405) meshes with the corresponding driven bevel gear (404).

5. An intraocular pressure real-time monitoring and nursing device during ophthalmic surgery according to claim 3, characterized in that, The linkage mechanism includes a rack (401) and a rotating gear (403). The rack (401) is annularly arranged on the top inner wall of the rectangular groove (201). The other end of the transmission shaft (402) is fixedly installed with the rotating gear (403), and the rotating gear (403) meshes with the rack (401).

6. An intraocular pressure real-time monitoring and nursing device in ophthalmic surgery according to claim 1, characterized in that, The pushing assembly includes a lifting mechanism and a pushing mechanism. The lifting mechanism is provided on the column (106), and the pushing mechanism is provided between the lifting mechanism and the adjusting rod (108).

7. An intraocular pressure real-time monitoring and nursing device in ophthalmic surgery according to claim 6, characterized in that, The lifting mechanism includes a moving groove (501), a lifting seat (502) and a threaded rod (503). The moving groove (501) is opened on one side of the column (106). The lifting seat (502) is slidably installed in the moving groove (501). The same threaded rod (503) is rotatably installed on the top and bottom inner walls of the moving groove (501), and the lifting seat (502) is threadedly sleeved on the threaded rod (503). The driving shaft (303) is fixedly connected to the threaded rod (503).

8. An intraocular pressure real-time monitoring and nursing device during ophthalmic surgery according to claim 6, characterized in that, The push rod mechanism includes a pushing groove (601), a driving hole (602), a driving seat (603) and a hinged rod (604). The pushing groove (601) is opened on one side of the cross bar (107), and the adjusting rod (108) is slidably installed in the pushing groove (601). The driving hole (602) is opened on the bottom inner wall of the pushing groove (601). The driving seat (603) is slidably installed in the driving hole (602). The driving seat (603) is fixedly connected to the cross bar (107). One side of the driving seat (603) is hinged with the hinged rod (604), and the bottom end of the hinged rod (604) is hinged on the lifting seat (502).

9. The real-time intraocular pressure monitoring and nursing device in ophthalmic surgery according to claim 1, characterized in that, An annular groove (203) is opened on the top of the workbench (102). An annular seat (204) is fixedly installed at the bottom of the rotating disc (105), and the annular seat (204) is rotatably connected to the annular groove (203).

10. The real-time intraocular pressure monitoring and nursing device in ophthalmic surgery according to claim 1, characterized in that, The OCT sensor (1011), the driving motor (302) and the rotating motor (704) are all electrically connected to the controller (104).

Citation Information

Patent Citations

  • Intraoperative intraocular pressure monitoring system

    CN215017207U