CN214669888U

CN214669888U - Local amplification device of medical image

Info

Publication number: CN214669888U
Application number: CN202121340136.9U
Authority: CN
Inventors: 刘亚飞
Original assignee: Zhengzhou Central Hospital
Current assignee: Zhengzhou Central Hospital
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-11-09
Anticipated expiration: 2031-06-17

Abstract

The utility model provides a local amplifying device of medical images, which comprises a bearing table, wherein the bearing table is provided with a bearing surface, the bearing table is provided with a light transmission hole, the local amplifying device also comprises a magnifier arranged at one side of the bearing surface close to the bearing surface, the magnifier is arranged in parallel with the bearing surface, the magnifier can form a first projection on the bearing surface in the direction vertical to the bearing surface, the first projection is superposed with the light transmission hole, one side of the bearing table far away from the magnifier is provided with a light source, the light emitted by the light source can pass through the light transmission hole, through the arrangement mode, when the local amplification of a film is needed, the light source only needs to emit light, the film is placed on the bearing surface of the bearing table, the position needing the local amplification is just corresponding to the light transmission hole, and the magnifier and the light transmission hole are just opposite to be arranged, so the position needing the local amplification can be directly observed through the magnifier, the positioning can be realized without repeated adjustment, and the use is simple and convenient.

Description

Local amplification device of medical image

Technical Field

The utility model relates to a medical image viewing device technical field, concretely relates to local amplification device of medical image.

Background

In the medical technology field, to help doctors understand the state of illness of patients, a method is commonly used in which an image of a certain part of a human body is obtained by non-invasively obtaining internal tissues of the human body or a certain part of the human body by means of X-rays and the like, and then the obtained film is processed by a computer. Thereby the doctor can observe the diagnosis state of an illness to the film through reading the mascerating machine, and the doctor can observe with the help of the magnifying glass that sets up on reading the mascerating machine when needing to observe to local fine place, but this kind of condition need remove magnifying glass to appointed position, because the magnifying glass is far away from the film, consequently often appears the magnifying glass can not with wait the just right condition in observed local position, need adjust the position of magnifying glass repeatedly, use very inconveniently.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides a local magnification device for medical images, which is used to solve the technical problems in the background art.

The utility model provides a local amplification device of medical science image, including the plummer, the plummer is provided with the loading end, be provided with the light trap on the plummer, still including setting up the plummer is close to the magnifying glass of loading end one side, the magnifying glass with loading end parallel arrangement, the magnifying glass is at the perpendicular to can in the direction of loading end form first projection on the loading end, first projection with the light trap coincides, the plummer is kept away from one side of magnifying glass is provided with the light source, the light energy that the light source sent can pass the light trap.

Furthermore, a support rod is arranged on the bearing table, and the magnifier is arranged on the support rod.

Further, be provided with the direction through-hole on the plummer, the direction through-hole perpendicular to the loading end, the bracing piece is in including the direction setting guide bar in the direction through-hole, the magnifying glass sets up the tip of guide bar still is in including setting up the plummer is kept away from the drive arrangement of magnifying glass one side, drive arrangement can drive guide bar reciprocating motion.

Further, drive arrangement including be on a parallel with the lead screw of loading end, with the driving motor that the lead screw drive is connected, the lead screw divides into first screw thread and second screw thread along the middle part, first screw thread and second screw thread are reverse screw thread and both equal threaded connection have screw-nut, every screw-nut all articulates and is connected with the actuating lever, the other end of actuating lever with the guide bar articulates the connection, just the actuating lever with screw-nut the articulated shaft parallel arrangement at guide bar articulated position.

Furthermore, a connecting sleeve is sleeved at the end part of the guide rod, two lugs are arranged on the connecting sleeve in a back-to-back manner, and the other ends of the two driving rods are hinged with the lugs.

Further, the plummer is the level setting, the magnifying glass sets up directly over the plummer, the below of plummer is provided with the working chamber, the working chamber is including being located the first chamber of light trap below and being located the second chamber of guiding hole below, the light source sets up in the first intracavity, drive arrangement sets up in the second intracavity.

Furthermore, a clamping piece is further arranged on the bearing surface.

The utility model provides a local amplification device of medical image has following beneficial effect:

1. through setting up the light trap on the plummer, and be provided with light source and magnifying glass in the both sides of plummer, and just to setting up magnifying glass and light trap, when daily doctor looks up the film through looking over the film machine, when needing local amplification to observe a certain position, can take off the film machine of reading, make the light source luminous, put the film on the loading end of plummer, and just correspond with the light trap in the position that will need local amplification, because magnifying glass and light trap are just to setting up, consequently can directly observe the position that needs local amplification through the magnifying glass, need not adjust repeatedly and can fix a position, and is simple to use convenient.

2. Thereby can drive the guide bar motion through setting up drive arrangement through the work of control drive arrangement to realize adjusting the distance of magnifying glass apart from the plummer, can realize adjusting the magnification.

3. The end part of the guide rod is sleeved with a connecting sleeve which is connected with the driving device, so that the guide rod can be conveniently detached and installed.

4. The film can be clamped by arranging the clamping piece on the bearing table, so that the film is prevented from sliding.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a local magnifying device for medical images according to the present invention.

Fig. 2 is a schematic top view of the local magnifying device for medical images according to the present invention.

Fig. 3 is a schematic cross-sectional view of a-a in a local magnification device for medical images according to the present invention.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example one

The utility model provides a local amplification device of medical image refers to fig. 1, fig. 2, as a specific embodiment, the device includes plummer 1, the plummer is provided with the loading end, be provided with light trap 10 on the plummer 1, still including setting up plummer 1 is close to magnifying glass 2 of loading end one side, magnifying glass 2 with loading end parallel arrangement, magnifying glass 2 is at the perpendicular to can in the direction of loading end form first projection on the loading end, first projection with light trap 10 coincides mutually, plummer 1 is kept away from one side of magnifying glass 2 is provided with light source 3, the light that light source 3 sent can pass light trap 10.

Specifically, the working principle of the device is as follows: when using, through setting up the light trap on the plummer, and be provided with light source and magnifying glass in the both sides of plummer, and just to setting up magnifying glass and light trap, when daily doctor looks up the film through reading the film machine, when needing local amplification to observe a certain position, can take off the film and read the machine, make the light source luminous, put the film on the loading end of plummer, and just correspond the position that will need local amplification with the light trap, because magnifying glass and light trap are just to setting up, consequently can directly observe the position that needs local amplification through the magnifying glass, need not adjust repeatedly can fix a position, and convenience simple to use.

Further, referring to fig. 1, as a specific embodiment, a support rod 21 is disposed on the plummer 1, and the magnifying lens 2 is disposed on the support rod 21.

Example two

Further, refer to fig. 1, fig. 3, the utility model provides a local amplification device of medical image, it is different with embodiment one in that, still include drive arrangement, be provided with direction through-hole 11 on the plummer 1, direction through-hole 11 perpendicular to the loading end, bracing piece 21 is in including the direction setting guide bar 210 in the direction through-hole 11, magnifying glass 2 sets up guide bar 210's tip is still including setting up plummer 1 is kept away from the drive arrangement 4 of 2 one sides of magnifying glass, drive arrangement 4 can drive guide bar 210 reciprocating motion, the tip of guide bar is provided with connecting rod 211, and connecting rod 211 is connected with magnifying glass 2.

Further, referring to fig. 1 and 3, as a specific embodiment, the driving device 4 includes a lead screw 41 parallel to the bearing surface and a driving motor 42 in driving connection with the lead screw, the lead screw 41 is divided into a first thread 41a and a second thread 41b along a middle portion, the first thread 41a and the second thread 41b are reverse threads and both of them are in threaded connection with a lead screw nut 43, each of the lead screw nuts 43 is in hinged connection with a driving rod 44, the other end of the driving rod 44 is in hinged connection with the guide rod 210, and the driving rod 44 is in parallel arrangement with the lead screw nut 43 and a hinge shaft of a hinge portion of the guide rod 210.

Specifically, drive arrangement's theory of operation does, it rotates to drive lead screw 41 through driving motor 42, thereby can make two screw-nut 43 do the motion in opposite directions or back of the body motion, when two screw-nut do the motion in opposite directions, can drive the guide bar and slide to the direction of keeping away from drive arrangement, thereby can make the distance grow between magnifying glass 2 and the loading end, can make the distance between magnifying glass 2 and the loading end diminish when two screw-nut 43 do the back of the body motion, thereby realize adjusting the purpose of magnification, in actual use, can set up operating button on the plummer, thereby realize controlling driving motor 42, reach the purpose of adjusting the magnification.

Further, as a preferred embodiment, referring to fig. 3, a connecting sleeve 45 is sleeved on an end portion of the guide rod 210, two lugs 451 are arranged on the upper back of the connecting sleeve 45, the other ends of the two driving rods 44 are hinged to the lugs 451, and the connecting sleeve is sleeved on the end portion of the guide rod and connected with a driving device through the connecting sleeve, so that the guide rod can be conveniently detached and installed. .

Further, as a specific implementation mode, the carrier 1 is arranged horizontally, the magnifier 2 is arranged right above the carrier, a working chamber 5 is arranged below the carrier 1, the working chamber 5 includes a first chamber located below the light hole 10 and a second chamber located below the guide through hole 11, the light source is arranged in the first chamber, and the driving device 4 is arranged in the second chamber.

Further, referring to fig. 1, a clamping member 6 is further disposed on the carrying surface, and the film can be clamped by the clamping member disposed on the carrying platform, so that the film is prevented from sliding, wherein the clamping member can be a bar-shaped elastic rod or a bar-shaped elastic plate with one end disposed on the carrying platform.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a local amplification device of medical image, a serial communication port, including plummer (1), the plummer is provided with the loading face, be provided with light trap (10) on plummer (1), still including setting up plummer (1) is close to magnifying glass (2) of loading face one side, magnifying glass (2) with loading face parallel arrangement, magnifying glass (2) is at the perpendicular to can in the direction of loading face form first projection on the loading face, first projection with light trap (10) coincide mutually, plummer (1) is kept away from one side of magnifying glass (2) is provided with light source (3), the light that light source (3) sent can pass light trap (10).

2. The local magnifying device of claim 1, wherein a support rod (21) is disposed on the platform (1), and the magnifying lens (2) is disposed on the support rod (21).

3. The local magnifying device of a medical image according to claim 2, wherein a guiding through hole (11) is disposed on the supporting platform (1), the guiding through hole (11) is perpendicular to the supporting surface, the supporting rod (21) comprises a guiding rod (210) disposed in the guiding through hole (11), the magnifying lens (2) is disposed at an end of the guiding rod (210), and further comprises a driving device (4) disposed on a side of the supporting platform (1) away from the magnifying lens (2), and the driving device (4) can drive the guiding rod (210) to reciprocate.

4. The local magnifying device of claim 3, wherein the driving device (4) comprises a lead screw (41) parallel to the bearing surface, and a driving motor (42) in driving connection with the lead screw, the lead screw (41) is divided into a first thread (41 a) and a second thread (41 b) along a middle portion, the first thread (41 a) and the second thread (41 b) are opposite threads and both are in threaded connection with a lead screw nut (43), each lead screw nut (43) is in hinged connection with a driving rod (44), the other end of the driving rod (44) is in hinged connection with the guiding rod (210), and the driving rod (44) is parallel to a hinged axis of the hinged portion of the lead screw nut (43) and the guiding rod (210).

5. The local magnifying device for medical image as claimed in claim 4, wherein the end of the guiding rod (210) is sleeved with a connecting sleeve (45), the connecting sleeve (45) is back provided with two lugs (451), and the other ends of the two driving rods (44) are hinged with the lugs (451).

6. The local magnifying device of claim 4, wherein the holder (1) is horizontally disposed, the magnifying glass (2) is disposed directly above the holder, a working chamber (5) is disposed below the holder (1), the working chamber (5) comprises a first chamber located below the light hole (10) and a second chamber located below the guiding through hole (11), the light source is disposed in the first chamber, and the driving device (4) is disposed in the second chamber.

7. A device for local enlargement of a medical image according to any of claims 1-6, characterized in that the bearing surface is further provided with a holder (6).