CN211702166U - Image capturing device for medical specimen - Google Patents

Abstract

The utility model discloses an image shooting device of medical sample. The utility model comprises a shell, an image device, a transmission device and a zooming device; the position of the whole shooting device can be adjusted by a front protection cover in the shell, namely a handle and a support connecting plate. The stepping motor transmits torque to a lens of the camera through a belt wheel and a belt, and the driver and the camera are connected with an upper computer to acquire and control the shooting state and the rotation angle of the camera in real time so as to meet the zooming requirements of different occasions. Meanwhile, the images shot by the camera are transmitted to the special camera switching screen in real time, so that the camera is convenient for operators to observe and adjust. The shell leakproofness is good, and stability and intensity are enough, and the surface does not have bolt and sharp object and exposes, effectively protects internals and reduces the persistence to the dirt. The utility model has the advantages of simple installation, light in weight, small, easy operation, good shooting effect, high integration level and the like.

Description

Image capturing device for medical specimen

Technical Field

The utility model belongs to the technical field of the digital sample formation of image among the digital pathology and specifically relates to a device is shot to the image of medical sample, a medical sample imaging device of projection image information.

Background

In the daily routine of a pathology department, some typical cases or special cases with some application value are often encountered. The pathological specimens 2-3 weeks after the pathological report is sent out can be used as medical wastes to be recycled and incinerated in a unified mode. Therefore, it is very important to preserve the medical specimen photographing data in time. The accumulation of the data is helpful for the pathological workers to work in future editions, teaching, scientific researches and the like.

At present, most hospitals mainly collect images of medical general specimens by connecting a digital camera with a computer and photographing and managing the images through software. Because the ordinary digital camera lacks corresponding complete sets, complex operation often appears to operating personnel, and the shooting effect is poor, stores difficulties such as troublesome. Meanwhile, the shooting device for the medical specimen on the market has the defects of general performance, high manufacturing cost, large overall volume and weight and the like.

Disclosure of Invention

In order to solve the above problems existing in the prior art, the utility model provides an image shooting device for medical specimens.

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

the utility model comprises a shell, an image device, a transmission device and a zooming device;

the shell comprises a front protective cover serving as a handle, a rear protective cover, side cover plates, angle aluminum, a lower cover plate, an upper cover plate, a rear cover plate and a support connecting plate, wherein the front protective cover serving as the handle is used for adjusting the position of the whole shooting device, four angle aluminum are vertically arranged on the rear cover plate respectively, the two side cover plates, the upper cover plate and the lower cover plate are vertically arranged on the rear cover plate, the support connecting plate is fixed on the rear cover plate through bolts, and four corners of the rear protective cover are fixed on the rear cover plate through threaded connection;

the image device comprises an audio socket, a filter adapter ring, a filter lens, a screen connecting seat, a camera and a camera adapter plate, wherein the audio socket is fixedly connected to a lower cover plate through a bolt, the inner end of the audio socket is connected with the camera through a recording wire, the outer end of the audio socket is connected with a recording head for recording, the filter adapter ring is fixedly connected to the lower cover plate through a thread, the filter lens is fixedly arranged on the filter adapter ring through a jackscrew, the screen connecting seat is fixed behind the screen, one side of the camera adapter plate is fixedly arranged on the screen connecting seat through a bolt, the other side of the camera adapter plate is connected to the back of the camera through a bolt, the screen is electrically connected with the camera, and an image shot by the camera is connected to the screen in;

the driving device comprises a large belt wheel, a stepping motor, an L connecting plate and a small belt wheel, the large belt wheel is fixed on the camera through a jackscrew, zooming of the camera is realized through rotation of the large belt wheel, the upper end of the L connecting plate is connected with the motor, the other side of the L connecting plate is connected with the screen connecting seat, the U-shaped notch is formed to realize adjustment of tension, and the small belt wheel is fixed on an output shaft of the stepping motor through the jackscrew and connected with the large belt wheel through a belt;

focusing device include power socket, button switch, circuit board, driver, ya keli board and potentiometre, power socket and button switch and circuit board link to each other, the circuit board be equipped with pi type filter circuit and step-down module, be screen, camera and driver power supply respectively, the driver have the function that the analog quantity was gathered, the output voltage of potentiometre passes through inside the circuit board transmits to the driver, driver and step motor link to each other, drive it and rotate according to specific angle, ya keli board side and L connecting plate link to each other, openly link to each other with the potentiometre, potentiometre and small band pulley pass through the jackscrew and connect, small band pulley and big band pulley pass through the belt and link to each other transmission torque to the turned angle who makes the turned angle of camera and potentiometre output shaft has fixed mathematical relationship.

Furthermore, two ends of the supporting aluminum bar are connected with the screen connecting seat and the rear cover plate respectively, and the overall strength of the shell is improved.

And furthermore, waterproof sealants are filled between the corner aluminum and the side cover plate as well as between the lower cover plate and the upper cover plate.

Furthermore, screen connecting seat and back shroud one side all have with angle aluminium edge complex heavy groove.

Further, the USB deconcentrator is fixed inside the device through binding the aluminium bar, and camera and driver can be integrated on the USB deconcentrator to the host computer connection.

Further, the acrylic plate allows for slight deformation.

Furthermore, the screen is a special camera adapter screen, and the rear cover can be detached so as to be connected with the screen adapter.

Furthermore, the two side cover plates (2), the upper cover plate (10) and the lower cover plate (8) are fixed through angle aluminum (4).

Furthermore, the pi-type filter is a circuit consisting of an inductor and a capacitor;

the model of the voltage reduction module MP1584EN DCDC 24V adjustable voltage reduction and stabilization power supply module is WDD35D-45K precision, and the model of the potentiometer (28) is 0.1%;

the type of the driver (23) is VSMD102_ 025T;

the potentiometer (28) is connected with the driver (23) through a circuit board flat cable.

The utility model discloses beneficial effect for prior art does:

the utility model aims at providing a more professional shooting device of medical sample, the simplified operation degree of difficulty improves the quality of taking the picture and makes things convenient for the storage of image, and shell simple to operate, intensity, stability and sealed effect are excellent, and the surface does not have bolt and sharp-pointed object to expose, effectively protects the internals and reduces the persistence to the dirt. The utility model discloses can adjust the position that the camera was shot through handle and leg joint board, the host computer passes through the software control driver to realize zooming of camera, the camera is the single anti-camera that can auto focus, and can transmit the image in real time to dedicated camera switching screen on, the operating personnel of being convenient for observes and adjusts, and the interface of shooting device and external is only power, audio socket and USB interface, and the integrated level is higher.

The utility model has the advantages of simple installation, light in weight, small, easy operation, good shooting effect, high integration level and the like.

Drawings

FIG. 1 is a front perspective view of an image capturing apparatus for medical specimens according to the present invention;

FIG. 2 is a rear perspective view of an image capturing apparatus for medical specimens according to the present invention;

FIG. 3 is an internal configuration view of an image capturing apparatus for medical specimens according to the present invention;

FIG. 4 is a view showing the installation of a camera in the image capturing apparatus for medical specimens according to the present invention;

FIG. 5 is a diagram of a transmission part of the image capturing apparatus for medical specimens according to the present invention;

in the figure: 1-front protective cover and handle; 2-side cover plate; 3-rear protective cover; 4-angle aluminum; 5-an audio jack; 6-a filter adapter ring; 7-a filter lens; 8-lower cover plate; 9-screen; 10-an upper cover plate; 11-a rear cover plate; 12-a bracket connection plate; 13-USB splitter; 14-power outlet; 15-a push-button switch; 16-a circuit board; 17-large belt pulley; 18-screen connection socket; 19-supporting the aluminum bar; 20-binding the aluminum bar; 21-a camera; 22-camera adapter plate; 23-a driver; 24-a stepper motor; 25-L connecting plates; 26-small belt wheel; 27-acrylic sheet; 28-potentiometer.

Detailed Description

The present invention will be further described with reference to the following embodiments, but the present invention is not limited to the following embodiments.

As shown in fig. 1, an image capturing apparatus for medical specimens, comprising: comprises a shell, an image device, a transmission device and a zooming device.

As shown in fig. 1, the housing includes a front protective cover-and-handle 1, a rear protective cover 3, side cover plates 2, an angle aluminum 4, a lower cover plate 8, an upper cover plate 10, a rear cover plate 11, and a bracket connecting plate 12. The front protection cover and handle 1 is used for adjusting the position of the whole shooting device and can prevent people from being injured by exposed sharp corners and prevent the display screen from colliding. 4 angle aluminium 4 are installed perpendicularly respectively on back apron 11, have the heavy groove that adapts to with it on the back apron face, guarantee the precision and the convenience of installation. Two side cover plates 2, an upper cover plate 10 and a lower cover plate 8 are vertically installed on the rear cover plate 11, the four corners of the rear cover plate are provided with slender bolts through angle aluminum inner holes, one end of each bolt is connected with the screen connecting seat, the other end of each bolt is tightly pressed at the rear cover plate, the connection is guaranteed to be reliable, and the rear cover plate cannot shake. The support connecting plate 12 is fixed on the rear cover plate 11 through bolts and is externally connected with a support. The four corners of the rear protective cover 3 are fixed on the rear cover plate through threaded connection, and the protective effect is achieved.

The image device includes an audio jack 5, a filter adapter ring 6, a filter lens 7, a screen 9, a screen connecting holder 18, a camera 21, and a camera adapter plate 22. The audio socket 5 is fixed on the lower cover plate 8 through bolt connection, the inner end is connected with the camera 21 through a recording wire, and the outer end is connected with a recording head for recording. Filter adapter ring 6 passes through threaded connection to be fixed under on apron 8, and filter lens 7 passes through jackscrew fixed mounting on filter adapter ring 6, guarantees on the one hand that the camera lens is shot and can not produce sheltering from, and on the other hand guarantees that the camera lens does not receive the damage. The screen connecting base 18 is fixed at the rear of the screen 9. One side of the camera adapter plate 22 is fixed on the screen connecting seat 18 through a bolt, the other side of the camera adapter plate is connected to the back of the camera 21 through a bolt, and the position of the camera inside the camera adapter plate can be easily adjusted through the camera adapter plate. The screen 9 is electrically connected with the camera 21, and images shot by the camera 18 are transferred on the screen, so that the operator can observe and adjust the images conveniently.

The transmission device comprises a large belt wheel 17, a stepping motor 24, an L connecting plate 25 and a small belt wheel 26. Big band pulley 17 passes through the jackscrew to be fixed on camera 21, realizes zooming of camera 21 through the rotation of big band pulley 17, and side and motor 24 link to each other on the L connecting plate 25, and another side links to each other with screen connecting seat 18, and has seted up U type notch on the another side and has realized the regulation of tensile force, prevents to use the tensile force undersize for a long time, appears jumping the tooth. The small belt wheel 26 is fixed on the output shaft of the stepping motor 24 through a jackscrew and is connected with the large belt wheel 17 through a belt. The belt transmission has the advantages of low noise, good transmission precision and the like. The invention also discloses a method for realizing indirect zooming through other methods such as gear transmission, chain transmission and the like.

The focusing device includes a power jack 14, a push switch 15, a circuit board 16, a driver 23, an acrylic plate 27, and a potentiometer 28. The power socket 14 and the button switch 15 are connected with the circuit board 16 to control the on-off of the whole device. The circuit board 16 is provided with a pi-type filter circuit and a voltage reduction module which respectively supplies power to the screen 9, the camera 21 and the driver 23. The potentiometer 28 and the small belt wheel 26 are connected through a jackscrew, and the small belt wheel 26 and the large belt wheel 17 are connected through a belt to transmit torque, so that the rotation angle of the camera 21 and the rotation angle of the output shaft of the potentiometer 28 have a fixed mathematical relationship. The driver 23 has the function of analog quantity collection, and the output voltage of the potentiometer 28 is collected by the driver through the circuit board. The upper computer is connected with the camera through the USB deconcentrator and the driver, acquires the shooting state and the focal length position of the camera in real time, and controls the angle of the stepping motor 24 to be rotated by sending an instruction to the driver, so that the camera lens is indirectly driven to rotate, and the zooming adjustment is realized. The camera is internally provided with an automatic focusing function, so that the shot picture is always clear. The side edge of the acrylic plate 27 is connected with the other side surface of the L-shaped connecting plate 25, and the front surface of the acrylic plate is connected with a potentiometer 28. The camera zooming is converted into the voltage change, so that the precise control is realized. Gather other analog quantities such as electric current, the mode that realizes feedback control is also in the utility model discloses a protection range.

Wherein, support 19 both ends of aluminium bar and screen connecting seat 18 and back shroud 11 bolted connection fixed respectively, further improve the holistic intensity of shell.

Wherein, screen connecting seat 18 and back shroud 11 one side all have with angle aluminium 4 edge complex heavy groove, the installation is easier, the effect is better.

And waterproof sealants are filled between the angle aluminum 4 and the side cover plates 2 and between the lower cover plate 8 and the upper cover plate 10.

The USB splitter 13 is fixed inside the device by a binding aluminum bar 20, and both the camera 21 and the driver 23 can be integrated on the USB splitter 13 for connecting to an upper computer. The interfaces between the whole device and the outside are reduced, and the performance is more stable.

The acrylic plate 27 allows for micro deformation to reduce vibration generated in the torque transmission process, and the potentiometer output voltage collected by the driver does not fluctuate too much.

Wherein, the screen 9 is a special camera adapter screen, and the back cover can be detached so as to be connected with the screen adapter 18. The attractive appearance is good, the number of surface bolts is reduced, and the disassembly is easier.

The present invention has been described in detail with reference to the specific embodiments, but is not limited to the specific embodiments described above. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the true spirit and scope of the invention.

Claims (9)

1. The image shooting device of the medical specimen is characterized by comprising a shell, an image device, a transmission device and a zooming device;

the shell comprises a front protective cover and handle (1), a rear protective cover (3), side cover plates (2), angle aluminum (4), a lower cover plate (8), an upper cover plate (10), a rear cover plate (11) and a support connecting plate (12), wherein the front protective cover and handle (1) is used for adjusting the position of the whole shooting device, the four angle aluminum (4) are respectively and vertically arranged on the rear cover plate (11), the two side cover plates (2), the upper cover plate (10) and the lower cover plate (8) are vertically arranged on the rear cover plate (11), the support connecting plate (12) is fixed on the rear cover plate (11) through bolts, and the four corners of the rear protective cover (3) are fixed on the rear cover plate through threaded connection;

the image device comprises an audio socket (5), a filter adapter ring (6), a filter lens (7), a screen (9), a screen connecting seat (18), a camera (21) and a camera adapter plate (22), wherein the audio socket (5) is fixed on a lower cover plate (8) through bolt connection, the inner end is connected with the camera (21) through a recording line, the outer end is connected with a recording head for recording, the filter adapter ring (6) is fixed on the lower cover plate (8) through thread connection, the filter lens (7) is fixedly arranged on the filter adapter ring (6) through a jackscrew, the screen connecting seat (18) is fixed at the rear part of the screen (9), one side of the camera adapter plate (22) is fixed on the screen connecting seat (18) through a bolt, the other side of the camera adapter plate is connected on the back part of the camera (21) through a bolt, the screen (9) is electrically connected with the camera (21), transferring an image taken by a camera (21) on a screen;

the transmission device comprises a large belt wheel (17), a stepping motor (24), an L connecting plate (25) and a small belt wheel (26), the large belt wheel (17) is fixed on the camera (21) through a jackscrew, zooming of the camera (21) is achieved through rotation of the large belt wheel (17), the upper side face of the L connecting plate (25) is connected with the motor (24), the other side face of the L connecting plate is connected with the screen connecting seat (18), a U-shaped notch is formed in the other side face of the L connecting plate, adjusting of the tensioning force is achieved, the small belt wheel (26) is fixed on an output shaft of the stepping motor (24) through the jackscrew and connected with the large belt wheel (17) through a belt;

zoom device include power socket (14), button switch (15), circuit board (16), driver (23), acrylic board (27) and potentiometre (28), power socket (14) and button switch (15) link to each other with circuit board (16), circuit board (16) be equipped with pi type filter and step-down module, circuit board (16) are screen (9), camera (21) and driver (23) power supply respectively, driver (23) have the function that analog quantity was gathered, the output voltage of potentiometre (28) passes through circuit board (16) and transmits to inside driver (23), driver (23) and step motor (24) link to each other, drive step motor (24) rotate according to specific angle, acrylic board (27) side link to each other with L connecting plate (25) another side, openly and potentiometre (28) link to each other, the potentiometer (28) is connected with the small belt wheel (26) through a jackscrew, and the small belt wheel (26) is connected with the large belt wheel (17) through a belt to transmit torque, so that the rotation angle of the camera (21) and the rotation angle of an output shaft of the potentiometer (28) have a fixed mathematical relationship.

2. The image photographing apparatus of a medical specimen according to claim 1, wherein both ends of the supporting aluminum bar (19) are connected to the screen connecting seat (18) and the back cover plate (11), respectively.

3. The image photographing device of the medical specimen according to claim 1 or 2, wherein the screen connecting seat (18) and one surface of the back cover plate (11) are provided with a sunken groove matched with the edge of the angle aluminum (4).

4. The imaging apparatus for medical specimens according to claim 3, characterized in that the space between the aluminum corner (4) and the side cover plate (2), the lower cover plate (8) and the upper cover plate (10) is filled with a waterproof sealant.

5. The imaging device for medical specimens according to claim 1 or 4, characterized in that the USB splitter (13) is fixed inside the device by a binding aluminum rod (20), and the connection of the camera (21) and the driver (23) to the upper computer is integrated on the USB splitter (13).

6. The imaging apparatus for medical specimens according to claim 5, characterized in that the acrylic plate (27) allows minute deformation.

7. The image photographing apparatus for medical specimens according to claim 6, wherein the screen (9) is a dedicated camera transfer screen, and a rear cover of the screen (9) is detachable so as to be connected to the screen connecting base (18).

8. The imaging apparatus of the medical specimen according to claim 1, 6 or 7, wherein the two side cover plates (2), the upper cover plate (10) and the lower cover plate (8) are fixed by an aluminum angle (4).

9. The apparatus for imaging a medical specimen according to claim 8, wherein the apparatus further comprises a control unit for controlling the control unit to control the operation of the control unit

The pi-type filter is a circuit consisting of an inductor and a capacitor;

the voltage reduction module model MP1584EN DCDC 24V adjustable voltage reduction and voltage stabilization power supply module

The potentiometer (28) is WDD35D-45K with the precision of 0.1%;

the type of the driver (23) is VSMD102_ 025T;

the potentiometer (28) is connected with the driver (23) through a circuit board flat cable.

Images