CN219162890U

CN219162890U - Adjustable human eye model device

Info

Publication number: CN219162890U
Application number: CN202223381965.9U
Authority: CN
Inventors: 潘泽儒; 倪天然; 王贤臣; 董星; 洪建捷
Original assignee: Zhejiang Jiamu Medical Technology Co ltd
Current assignee: Zhejiang Jiamu Medical Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-09
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses an adjustable human eye model device, which aims to provide an adjustable human eye model device capable of obtaining an eyeball-like air pressure value in real time, and the adjustable human eye model device comprises a box body, a PCB (printed circuit board) and an OLED (organic light emitting diode) display screen, wherein a human eye model is arranged at one end of the box body, a sealing screw is arranged at the other end of the box body and is in threaded connection with the box body, a sealing ring I is arranged on the sealing screw, the sealing screw is in sealing connection with the box body through the sealing ring I, a pressure sensor is arranged on the side wall of the box body, the box body is respectively in sealing connection with the human eye model, the sealing screw and the pressure sensor to form a closed cavity inside the box body, the PCB is connected with the outer side wall of the box body, the OLED display screen is connected with the PCB, the OLED display screen and the pressure sensor are electrically connected with the PCB, a CPU (central processing unit) is arranged on the PCB, and the CPU is electrically connected with the PCB. The beneficial effects of the utility model are as follows: the purpose of simulating the intra-eyeball air pressure value can be obtained in real time; the sealing effect of the cavity is good, the stability of the pressure is kept for a long time, and the fluctuation is small.

Description

Adjustable human eye model device

Technical Field

The utility model relates to the technical field of simulation human eye devices for calibrating non-contact adjustable tonometers, in particular to an adjustable human eye model device.

Background

The high recurrence rate of ocular diseases has attracted considerable attention over the past few decades. Ocular pressure monitoring is an effective way to prevent ocular diseases in advance. The non-contact tonometer is not contacted with cornea when measuring intraocular pressure, reduces the chance of cornea injury and infection, has the advantages of convenient operation, and can be operated by non-professional medical staff, thereby becoming the first choice of clinical tonometry. However, at home and abroad, there is no unified standard non-contact tonometer measuring and tracing calibrating device.

Similar adjustable simulated intraocular pressure exists in China for several years, but the problem of low timeliness is caused by the fact that the simulated intraocular pressure cannot be stabilized and air leakage cannot be avoided for a long time, and meanwhile, the simulated intraocular pressure cannot be obtained in real time, so that the simulated intraocular pressure is inconvenient to use.

Disclosure of Invention

The utility model provides an adjustable human eye model device capable of obtaining the simulated intraocular pressure value in real time, aiming at overcoming the defect that the simulated intraocular pressure device in the prior art cannot obtain the simulated intraocular pressure value in real time and is inconvenient to use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an adjustable people's eye model device, it includes box, PCB board and OLED display screen, the one end of box is equipped with the people's eye model, the other end of box is equipped with sealing screw, sealing screw and box threaded connection, be equipped with sealing washer one on the sealing screw, sealing screw passes through sealing washer one and box sealing connection, be equipped with pressure sensor on the lateral wall of box, the box respectively with people's eye model, sealing screw and pressure sensor sealing connection make its inside form a inclosed cavity, the PCB board is connected with the lateral wall of box, OLED display screen is connected with the PCB board, OLED display screen and pressure sensor are all connected with the PCB board electricity, be equipped with the CPU board on the PCB board, the CPU board is connected with the PCB board electricity.

The utility model discloses a solar cell module, including box, PCB board, sealing screw, box, sealing screw, CPU board, pressure sensor, OLED display screen and PCB board electricity, the one end of box is equipped with the people's eye model, the other end of box is equipped with sealing screw, sealing screw and box threaded connection, be equipped with sealing washer one on the sealing screw, sealing screw passes through sealing washer one and box sealing connection, be equipped with pressure sensor on the lateral wall of box, the box respectively with people's eye model, sealing screw and pressure sensor sealing connection and make its inside form a inclosed cavity, the PCB board is connected with the lateral wall of box, OLED display screen is connected with the PCB board, OLED display screen and pressure sensor are all connected with the PCB board electricity, be equipped with the CPU board on the PCB board, the CPU board is connected with the PCB board electricity. The device adjusts the volume of the closed cavity through the telescopic action of the sealing screw in the cavity by rotating the sealing screw, so as to control the pressure value, thereby realizing pressure adjustment, and the pressure sensor detects the pressure in the cavity and is displayed on the OLED display screen in real time after being processed by the CPU board on the PCB board, thereby achieving the purpose of obtaining the simulated intra-eyeball air pressure value in real time.

Preferably, the sealing screw comprises a threaded column, one end of the threaded column is provided with a cap body, the other end of the threaded column is provided with a column body, the cap body and the column body are fixedly connected with the threaded column and are integrated, an annular adjusting groove is formed in the joint of the column body and the threaded column, a threaded groove matched with the threaded column is formed in the end portion of the box body, the threaded column is in threaded connection with the threaded groove, the cap body is located outside the opening end of the threaded groove, a through hole I matched with the annular adjusting groove is formed in the bottom of the threaded groove, and the column body penetrates through the through hole I and then is located in the cavity. The cornea on the human eye model is a biological polymer material, and relates to biological materials and film technology; the annular adjusting groove is matched with the first through hole, so that the telescopic travel of the cylinder body in the cavity is limited to a certain extent, the pressure adjustable range is controlled to be 0-60mmHg, and the cornea on the human eye model is protected to a certain extent.

Preferably, a sealing groove I matched with the sealing ring I is arranged on the side wall of the threaded column, and the threaded column is in sealing connection with the threaded groove through the sealing ring I, so that the sealing performance of the cavity is guaranteed, and meanwhile, the waterproof performance is guaranteed.

Preferably, the human eye model comprises a pipe body, be equipped with simulation human eye body in the one end of pipe body, simulation human eye body and pipe body fixed connection, the other end of pipe body is equipped with the turn-ups, pipe body and turn-ups fixed connection and form an organic wholely, the tip of box is equipped with the mounting groove with turn-ups assorted, the pipe body can dismantle with the mounting groove through the turn-ups and be connected, the bottom of mounting groove is equipped with seal groove two and the through-hole that is linked together with the pipe body inside two, be equipped with sealing washer two in the seal groove, the through-hole two is located sealing washer two, turn-ups one side is through sealing washer two and mounting groove sealing connection, the pipe body is located the opposite side that the turn-ups corresponds. The design of the tube body is beneficial to the communication between the human eye model and the cavity, and is convenient for adjusting the volume of the closed cavity by rotating the sealing screw and the telescopic action of the sealing screw in the cavity, so as to adjust the pressure on the human eye model to obtain the pressure value in the simulated eyeball; meanwhile, the second sealing ring is beneficial to guaranteeing the waterproof property between the flange and the bottom of the mounting groove and the sealing property of the cavity.

Preferably, the outer side wall of the pipe body is sleeved with a pressing plate, one side of the pressing plate is close to the flanging, the other corresponding side of the pressing plate is away from the flanging, a convex plate matched with the inside of the opening end of the mounting groove is arranged on one side of the pressing plate, one side of the convex plate is fixedly connected with the pressing plate and integrally formed, the other corresponding side of the convex plate is provided with a sealing groove III, a sealing ring III is arranged in the sealing groove III, the convex plate is in sealing connection with the flanging through the sealing ring III, a plurality of evenly distributed bolts are arranged at the edge of the pressing plate, the convex plate is located in an annular structure formed by the plurality of bolts, a plurality of threaded holes corresponding to the bolts are formed in the box, and the pressing plate is detachably arranged on the end of the box in a one-to-one matching mode through the plurality of bolts and the plurality of threaded holes. When the human eye model is installed, the flange is embedded into the installation groove, then the pressing plate with the sealing ring III is sleeved on the pipe body and presses the flange, the locking bolt is locked, the installation and the disassembly are convenient and quick, the human eye model and the box body are sealed in a double mode, and the waterproof performance between the flange and the bottom of the installation groove and the sealing performance of the cavity are improved.

Preferably, a through hole III matched with the pressure sensor is formed in the side wall of the box body, one side of the pressure sensor is in sealing connection with the box body through the through hole III, the other side corresponding to the pressure sensor is connected with one side of the PCB, the CPU board is connected with the other side corresponding to the PCB, the CPU board is located between the PCB and the OLED display screen, and a USB socket is formed in the edge of the CPU board. The design does not need wiring, so that the whole device is simpler, the fault rate is reduced, and the service life is prolonged.

The beneficial effects of the utility model are as follows: the purpose of simulating the intra-eyeball air pressure value can be obtained in real time; the sealing effect of the cavity is good, the stability of the pressure can be kept for a long time, and the fluctuation is small; the waterproof performance is guaranteed; the installation and the disassembly of the human eye model are convenient and quick; the wiring is not needed, so that the whole device is simpler, the fault rate is reduced, and the service life is prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of an adjustable eye model apparatus;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a cross-sectional view of A-A of FIG. 2;

FIG. 4 is a right side view of FIG. 2;

FIG. 5 is a schematic view of the structure of the case;

fig. 6 is a front view of the case;

fig. 7 is a cross-sectional view of B-B of fig. 6.

In the figure: 1. the device comprises a box body, a PCB board, an OLED display screen, a human eye model, a sealing screw, a pressure sensor, a CPU board, a threaded column, a cap body, a column body, an annular adjusting groove, a threaded groove, a through hole I, a sealing groove I, a sealing ring I and a sealing ring I, wherein the box body, the PCB board, the OLED display screen, the human eye model, the sealing screw, the pressure sensor, the CPU board, the threaded column, the cap body, the column body, the annular adjusting groove, the threaded groove I, the through hole I, the sealing groove I, the sealing ring I and the sealing ring I, the novel artificial eye comprises a pipe body 16, a simulated human eye body 17, a flange 19, a mounting groove 20, a second sealing groove 21, a second through hole 22, a second sealing ring 23, a pressing plate 24, a convex plate 25, a third sealing groove 26, a third sealing ring 27, a threaded hole 28, a third through hole 29 and a USB socket.

Detailed Description

The utility model is further described below with reference to the drawings and detailed description.

In the embodiments shown in fig. 1, fig. 2, fig. 3 and fig. 4, an adjustable human eye model device comprises a box body 1, a PCB board 2 and an OLED display screen 3, wherein one end of the box body 1 is provided with a human eye model 4, the other end of the box body 1 is provided with a sealing screw 5, the sealing screw 5 is in threaded connection with the box body 1, a sealing ring 15 is arranged on the sealing screw 5, the sealing screw 5 is in sealed connection with the box body 1 through the sealing ring 15, a pressure sensor 6 is arranged on the side wall of the box body 1, the box body 1 is respectively in sealed connection with the human eye model 4, the sealing screw 5 and the pressure sensor 6 to form a closed cavity therein, the PCB board 2 is connected with the outer side wall of the box body 1, the OLED display screen 3 is connected with the PCB board 2, the OLED display screen 3 and the pressure sensor 6 are electrically connected with the PCB board 2, a CPU board 7 is arranged on the PCB board 2, and the CPU board 7 is electrically connected with the PCB board 2.

As shown in fig. 3 and 7, the sealing screw 5 includes a threaded column 8, one end of the threaded column 8 is provided with a cap 9, the other end of the threaded column 8 is provided with a column 10, the cap 9 and the column 10 are fixedly connected with the threaded column 8 and form a whole, an annular adjusting groove 11 is formed at the joint of the column 10 and the threaded column 8, a threaded groove 12 matched with the threaded column 8 is formed at the end of the box 1, the threaded column 8 is in threaded connection with the threaded groove 12, the cap 9 is positioned outside the opening end of the threaded groove 12, a through hole 13 matched with the annular adjusting groove 11 is formed at the bottom of the threaded groove 12, and the column 10 is positioned in the cavity after penetrating through the through hole 13. The side wall of the threaded column 8 is provided with a first sealing groove 14 matched with a first sealing ring 15, and the threaded column 8 is in sealing connection with the threaded groove 12 through the first sealing ring 15.

As shown in fig. 3, 5 and 7, the human eye model 4 comprises a pipe body 16, a simulated human eye body 17 is arranged in one end of the pipe body 16, the simulated human eye body 17 is fixedly connected with the pipe body 16, a flange 18 is arranged at the other end of the pipe body 16, the pipe body 16 is fixedly connected with the flange 18 and integrally formed, an installation groove 19 matched with the flange 18 is arranged at the end of the box body 1, the pipe body 16 is detachably connected with the installation groove 19 through the flange 18, a second sealing groove 20 and a second through hole 21 communicated with the inside of the pipe body 16 are arranged at the bottom of the installation groove 19, a second sealing ring 22 is arranged in the second sealing groove 20, the second through hole 21 is positioned in the second sealing ring 22, one side of the flange 18 is in sealing connection with the installation groove 19 through the second sealing ring 22, and the pipe body 16 is positioned at the other side corresponding to the flange 18.

As shown in fig. 3, a pressing plate 23 is sleeved on the outer side wall of the pipe body 16, one side of the pressing plate 23 is close to the flanging 18, the other side corresponding to the pressing plate 23 is far away from the flanging 18, a convex plate 24 matched with the inside of the opening end of the mounting groove 19 is arranged on one side of the pressing plate 23, one side of the convex plate 24 is fixedly connected with the pressing plate 23 and forms a whole, a sealing groove III 25 is arranged on the other side corresponding to the convex plate 24, a sealing ring III 26 is arranged in the sealing groove III 25, the convex plate 24 is in sealing connection with the flanging 18 through the sealing ring III 26, a plurality of uniformly distributed bolts are arranged at the edge of the pressing plate 23, the convex plate 24 is positioned in an annular structure formed by a plurality of bolts, a plurality of threaded holes 27 corresponding to the bolts are formed in the box body 1, and the pressing plate 23 is detachably mounted on the end of the box body 1 in a one-to-one matching manner through the plurality of bolts and the plurality of threaded holes 27.

As shown in fig. 3, 5, 6 and 7, a through hole III 28 matched with the pressure sensor 6 is arranged on the side wall of the box body 1, one side of the pressure sensor 6 is in sealing connection with the box body 1 through the through hole III 28, the other side corresponding to the pressure sensor 6 is connected with one side of the PCB board 2, the CPU board 7 is connected with the other side corresponding to the PCB board 2, the CPU board 7 is located between the PCB board 2 and the OLED display screen 3, and a USB socket 29 is arranged at the edge of the CPU board 7.

The device adjusts the volume of the closed cavity through the telescopic action of the sealing screw 5 in the cavity by rotating the sealing screw 5, so as to control the pressure value, thereby realizing pressure adjustment, the pressure sensor 6 detects the pressure in the cavity and displays the pressure on the OLED display screen 3 in real time after processing the pressure on the PCB 2, thereby achieving the purpose of obtaining the simulated intra-eyeball air pressure value in real time, and the box 1 is respectively in sealing connection with the human eye model 4, the sealing screw 5 and the pressure sensor 6, so that the cavity has good sealing effect, is favorable for keeping the stability of the pressure for a long time and has small fluctuation.

The cornea on the human eye model 4 is made of biological polymer material, and relates to biological materials and film technology; the annular adjusting groove 11 is matched with the first through hole 13, so that the telescopic travel of the cylinder 10 in the cavity is limited to a certain extent, the pressure adjustable range is controlled to be 0-60mmHg, and the cornea on the human eye model 4 is protected to a certain extent.

Claims

1. The utility model provides an adjustable people's eye model device, characterized by, including box (1), PCB board (2) and OLED display screen (3), the one end of box (1) is equipped with people's eye model (4), the other end of box (1) is equipped with sealing screw (5), sealing screw (5) and box (1) threaded connection, be equipped with sealing washer one (15) on sealing screw (5), sealing screw (5) pass through sealing washer one (15) and box (1) sealing connection, be equipped with pressure sensor (6) on the lateral wall of box (1), box (1) respectively with people's eye model (4), sealing screw (5) and pressure sensor (6) sealing connection make its inside airtight cavity of formation, PCB board (2) are connected with the lateral wall of box (1), OLED display screen (3) are connected with PCB board (2), OLED display screen (3) and pressure sensor (6) all are connected with PCB board (2) electricity, be equipped with on the lateral wall of PCB board (2) CPU board (7), PCB board (7) are connected with PCB board (7).

2. The adjustable eye model device according to claim 1, characterized in that the sealing screw (5) comprises a threaded column (8), one end of the threaded column (8) is provided with a cap body (9), the other end of the threaded column (8) is provided with a column body (10), the cap body (9) and the column body (10) are fixedly connected with the threaded column (8) and form a whole, an annular adjusting groove (11) is formed in the joint of the column body (10) and the threaded column (8), a threaded groove (12) matched with the threaded column (8) is formed in the end portion of the box body (1), the threaded column (8) is in threaded connection with the threaded groove (12), the cap body (9) is located outside the opening end of the threaded groove (12), a through hole I (13) matched with the annular adjusting groove (11) is formed in the bottom of the threaded groove (12), and the column body (10) penetrates through the through hole I (13) and then is located in the cavity.

3. An adjustable eye model device according to claim 2, characterized in that the side wall of the screw thread column (8) is provided with a sealing groove I (14) matched with a sealing ring I (15), and the screw thread column (8) is in sealing connection with the screw thread groove (12) through the sealing ring I (15).

4. The adjustable human eye model device according to claim 2, wherein the human eye model (4) comprises a tube body (16), a simulated human eye body (17) is arranged in one end of the tube body (16), the simulated human eye body (17) is fixedly connected with the tube body (16), a flange (18) is arranged at the other end of the tube body (16), the tube body (16) is fixedly connected with the flange (18) and integrally formed, a mounting groove (19) matched with the flange (18) is formed in the end of the box body (1), the tube body (16) is detachably connected with the mounting groove (19) through the flange (18), a sealing groove II (20) and a through hole II (21) communicated with the interior of the tube body (16) are arranged at the bottom of the mounting groove (19), a sealing ring II (22) is arranged in the sealing groove II (20), one side of the flange (18) is in sealing connection with the mounting groove (19) through the sealing ring II (22), and the other side of the flange (18) is in sealing connection with the mounting groove (19) through the flange (18).

5. The adjustable eye model device according to claim 4, characterized in that a pressing plate (23) is sleeved on the outer side wall of the pipe body (16), one side of the pressing plate (23) is close to the flanging (18), the other side corresponding to the pressing plate (23) is far away from the flanging (18), a convex plate (24) matched with the inside of the opening end of the mounting groove (19) is arranged on one side of the pressing plate (23) close to the flanging (18), one side of the convex plate (24) is fixedly connected with the pressing plate (23) and forms a whole, a sealing groove III (25) is arranged on the other side corresponding to the convex plate (24), a sealing ring III (26) is arranged in the sealing groove III (25), the convex plate (24) is in sealing connection with the flanging (18) through the sealing ring III (26), a plurality of evenly distributed bolts are arranged on the edge of the pressing plate (23), a plurality of threaded holes (27) corresponding to the bolts are arranged on one side of the box (1), and the pressing plate (23) can be mounted on the end of the box (1) in a plurality of threaded holes (27).

6. The adjustable human eye model device according to claim 5, wherein a through hole III (28) matched with the pressure sensor (6) is arranged on the side wall of the box body (1), one side of the pressure sensor (6) is in sealing connection with the box body (1) through the through hole III (28), the other side corresponding to the pressure sensor (6) is connected with one side of the PCB (2), the CPU (7) is connected with the other side corresponding to the PCB (2), the CPU (7) is located between the PCB (2) and the OLED (organic light emitting diode) display screen (3), and a USB socket (29) is arranged at the edge of the CPU (7).