CN111887999A

CN111887999A - Fundus camera bracket and fundus camera with same

Info

Publication number: CN111887999A
Application number: CN202010555259.8A
Authority: CN
Inventors: 张冬冬; 刘鹏; 呼伦夫; 赵成成; 于志强
Original assignee: Beijing Zhizhen Internet Technology Co ltd
Current assignee: Jilin Zhizhen Mingyi Medical Instrument Co.,Ltd.
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-11-06
Anticipated expiration: 2040-06-17
Also published as: CN111887999B

Abstract

The application relates to a fundus camera bracket, which comprises a bracket, a trigger connecting rod and a trigger power assembly; the upper end of the bracket is provided with a groove which is suitable for being matched with the fundus camera; the trigger power assembly is arranged at the lower end of the bracket; the first end of the trigger connecting rod is suitable for being connected with the eye ground camera shooting button, the second end of the trigger connecting rod is connected with the trigger power assembly, and the trigger power assembly presses or breaks away from the eye ground camera shooting button through the trigger connecting rod when moving under external force. The application of eye ground camera bracket when guaranteeing that the bracket can stably support and fix the eye ground camera, through pressing the shooting function that the trigger on the bracket operated the eye ground camera, increase the functional of bracket, more do benefit to the operation of technical staff in the field, can whole both hands grip, the operation of using the shooting of eye ground camera is more consistent, reduces the operation failure rate. The fundus camera bracket is formed by a pure mechanical structure, does not need to be matched with a circuit or Bluetooth, greatly reduces the failure rate of equipment, has low cost and is easy for mass production and processing.

Description

Fundus camera bracket and fundus camera with same

Technical Field

The application relates to the field of camera support systems, in particular to a fundus camera bracket and a fundus camera with the same.

Background

A hand-held fundus camera belongs to the field of medical imaging, and is mainly used for medical personnel to detect fundus diseases of patients or assist in judging conditions of other organs. The blood vessels of the eyeground are the only blood vessels which can be directly observed by the human body through the body surface, so that medical personnel can diagnose various diseases through the eyeground camera, the examination is as early as possible, and the clinical treatment is more facilitated, so that the eyeground camera is widely used for clinically screening the eyeground diseases.

At present, the fundus camera bracket can only assist in supporting a fundus camera, and when the fundus camera is required to shoot, the camera still needs to be operated, so that the operation of medical personnel is not consistent and even fails, and the function richness of the fundus camera bracket needs to be improved.

Disclosure of Invention

According to an aspect of the present application, there is provided a fundus camera bracket, comprising a bracket, a trigger link, and a trigger power assembly; the upper end of the bracket is provided with a groove which is suitable for being matched with the fundus camera; the trigger power assembly is arranged at the lower end of the bracket; the first end of the trigger connecting rod is suitable for being connected with the eye fundus camera shooting button, the second end of the trigger connecting rod is connected with the trigger power assembly, and when the trigger power assembly moves under external force, the trigger connecting rod presses or breaks away from the eye fundus camera shooting button.

In one possible implementation, the trigger power assembly comprises a trigger, a push rod and a trigger support; the trigger support is arranged at the lower end of the bracket; the trigger is connected with the trigger support through a rotating shaft; one end of the push rod is connected with the trigger in a sliding mode, and the other end of the push rod is connected with the second end of the trigger connecting rod in a rotating mode.

In one possible implementation, the bracket comprises a bracket lower shell and a bracket upper shell; the bracket lower shell and the bracket upper shell are detachably connected; the upper shell of the bracket is provided with the groove and is of a spoon-shaped structure; a cavity is arranged in the lower bracket shell, and the upper bracket shell is placed in the cavity.

In one possible implementation manner, the middle part of the trigger connecting rod and the bracket are rotationally connected to form a lever mechanism, the trigger connecting rod rotates within a preset angle, and the lever mechanism comprises a shaft bracket, a lever shaft and a trigger connecting rod; the shaft bracket is arranged at the front end of the lower bracket shell and is matched with the middle part of the trigger connecting rod, and the trigger connecting rod is connected with the shaft bracket through the lever shaft rotating shaft.

In one possible implementation, the first end of the trigger link is provided with a pressing portion, which is an L-shaped cylinder.

In one possible implementation, a spring is also provided between the trigger and the push rod, which spring can reset the trigger.

In one possible implementation mode, a switching lining is installed in the groove, the outer wall of the switching lining is matched with the groove structure, the inner wall of the switching lining is provided with a preset structure, and the switching lining is suitable for switching the eye fundus camera of the type matched with the preset structure.

In one possible implementation manner, the rear end of the bracket is provided with a handheld portion mounting groove, and a rod-shaped handheld portion is inserted into the handheld portion mounting groove and is matched with the mounting groove structure.

According to another aspect of the present application, there is provided a fundus camera having a fundus camera mount mounted thereon, the fundus camera mount including any one of the above-described possible modes.

The invention has the beneficial effects that: the application of eye ground camera bracket when guaranteeing that the bracket can stably support and fix the eye ground camera, operate the shooting function of eye ground camera through pressing the trigger on the bracket, increase the functional of bracket, and more do benefit to the operation of technical staff in the field, can grip by both hands in whole journey, use the operation that the eye ground camera was shot more consistent, reduce the operation failure rate. In addition, the fundus camera bracket is formed by a pure mechanical structure, does not need to be connected with a circuit or perform Bluetooth adaptation, greatly reduces the failure rate of equipment, is low in cost and is easy to produce and process in a large scale.

Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.

Fig. 1 is a perspective view showing a fundus camera bracket and a fundus camera having the same according to an embodiment of the present application;

fig. 2 shows an installation structure view of a fundus camera bracket and a fundus camera having the same of the embodiment of the present application;

fig. 3 is a perspective view showing a configuration of a fundus camera mount according to an embodiment of the present application;

fig. 4 is a disassembled structure view showing a fundus camera cradle according to an embodiment of the present application;

FIG. 5 illustrates a connection diagram of the lever mechanism and trigger power assembly of an embodiment of the present application;

FIG. 6 illustrates an exploded component view of the lever mechanism and trigger power assembly of an embodiment of the present application.

Detailed Description

Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

It will be understood, however, that the terms "central," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing or simplifying the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.

Fig. 1 shows a perspective view of a fundus camera bracket 1 and a fundus camera 2 having the same according to an embodiment of the present application; fig. 2 shows an installation structure view of the fundus camera bracket 1 and the fundus camera 2 having the same of the embodiment of the present application; fig. 3 is a perspective view showing a configuration of the fundus camera bracket 1 according to the embodiment of the present application; fig. 4 shows a disassembled structure view of the fundus camera carriage 1 of the embodiment of the present application; FIG. 5 illustrates a connection of the lever mechanism and trigger power assembly 14 of an embodiment of the present application; FIG. 6 illustrates an exploded component view of the lever mechanism and trigger power assembly 14 of an embodiment of the present application.

As shown in fig. 1 to 6, the fundus camera support 1 includes: the carriage, trigger power assembly 14 and trigger link 147; the upper end of the bracket is provided with a groove which is suitable for being matched with the fundus camera 2; the trigger power assembly 14 is arranged at the lower end of the bracket, and the trigger power assembly 14 rotates within a preset angle; the first end of the trigger link 147 is adapted to be connected to the photographing button of the fundus camera 2, the second end of the trigger link 147 is rotatably connected to the trigger power unit 14, and the first end of the trigger link 147 can be brought into contact with or separated from the photographing button of the fundus camera 2.

In this embodiment, the middle portion of the trigger link 147 and the bracket rotational connection constitute a lever mechanism, and the trigger power assembly 14 pushes the second end of the trigger link 147 to move and the lever mechanism rotates, and the first end of the trigger link 147 can press the photographing button of the fundus camera 2 or does not contact with the photographing button of the fundus camera 2. The eye ground camera bracket 1 of this application, when guaranteeing that the bracket can stable support and fix eye ground camera 2, realize operating eye ground camera 2's shooting function through pressing trigger 142 on the bracket, increase the functional of bracket, and more do benefit to the operation of technical staff in the field, medical personnel are holding the eye ground camera bracket 1 of this application and are carrying out the during operation, can whole single-handed holding, control eye ground camera 2, effective, reasonable improvement medical personnel's work efficiency handles more things. Moreover, the fundus camera 2 bracket is formed by a pure mechanical structure, does not need to be connected with a circuit or perform Bluetooth adaptation, greatly reduces the failure rate of equipment, and has lower cost.

As shown in FIG. 2, the grip of the fundus camera 2 is inserted into the recess of the camera cradle 1 and the first end of the trigger link 147 of the camera cradle is made to face the photographing button of the hand-held fundus camera 2, i.e., the assembly is completed.

3-6, in one embodiment, the trigger power assembly 14 includes a trigger 142, a push rod 143, and a trigger support 141; trigger supports 141 are provided at the lower end of the carriage; the trigger 142 is connected with the trigger support 141 in a rotating way; one end of the push rod 143 is slidably connected to the trigger 142 and the other end is pivotally connected to the second end of the trigger link 147.

In this embodiment, it should be noted that the trigger power assembly 14 includes a trigger support 141 fixed to the lower end of the bracket, a trigger 142 and a push rod 143 located at the front end of the trigger 142, the trigger 142 is connected to the trigger support 141 in a rotating manner, and the trigger 142 can be pulled only by a predetermined angle, because a person skilled in the art needs to pull the trigger 142 when the fundus camera 2 is shooting, in order to ensure the smooth holding of the apparatus and make the apparatus more humanized, the amplitude of pulling the trigger 142 should not be too large, so that the trigger 142 can be pulled by a person, and this is not particularly limited.

As shown in fig. 3 and 4, in one embodiment, the tray includes a tray upper case 12 and a tray lower case 11; the bracket upper shell 12 and the bracket lower shell 11 are detachably connected; a groove is formed in the bracket upper shell 12, and the bracket upper shell 12 is of a spoon-shaped structure; a cavity is arranged in the bracket lower shell 11 and can accommodate the groove.

In this embodiment, the bracket is divided into the bracket upper shell 12 and the bracket lower shell 11, and the bracket manufactured as one body is not convenient for hollow treatment inside, so an inner cavity is provided in the bracket lower shell 11, the groove provided on the bracket upper shell 12 can be completely placed in the inner cavity, the bracket upper shell 12 and the bracket lower shell 11 are fastened, and the internal structures are matched. The design of cavity is when guaranteeing that the bracket has sufficient structural strength, saves bracket material and cost.

In one embodiment, the middle of the trigger link 147 is rotatably connected to the bracket to form a lever mechanism, the trigger link 147 rotates within a predetermined angle, and the lever mechanism includes a shaft bracket, a lever shaft and the trigger link 147; the shaft bracket is arranged at the front end of the bracket lower shell 11 and matched with the middle part of the trigger connecting rod 147, and the trigger connecting rod 147 is connected with the shaft bracket through the lever shaft rotating shaft.

In this embodiment, a shaft bracket and a lever shaft are arranged on one side of the bracket, and a lever mechanism is formed by matching with the trigger connecting rod 147, and because the lever mechanism is limited by the bracket, the lever mechanism can only rotate within a preset angle, so that the structural tightness of the fundus camera bracket 1 in the embodiment of the application is effectively improved.

In one embodiment, the first end of the trigger link 147 is provided with a pressing portion in the form of an L-shaped cylinder, which is configured to press the photographing button of the fundus camera 2 better.

In this embodiment, in order to apply pressure to the photographing button of the fundus camera 2 accurately, the pressing portion is provided at the first end of the trigger link 147, so that the thrust stroke can be further reduced, and the pressing of the photographing button is more labor-saving, the pressing portion and the first end of the trigger link 147 are generally L-shaped cylinders, so that the photographing button of the fundus camera 2 can be pressed more accurately, and the pressing portion is provided to make the overall structure of the device more reasonable and provide convenience for those skilled in the art.

As shown in FIGS. 5 and 6, in one embodiment, a spring 144 is disposed between trigger 142 and push rod 143, wherein spring 144 is capable of returning trigger 142.

In this embodiment, the trigger support 141 is first installed at the bottom of the lower bracket shell 11 and screwed, then the rotating shaft of the trigger 142 is installed on the rotating shaft of the trigger support 141, then the spring 144 is sleeved on the push rod 143, the rear end of the push rod 143 is screwed into the spring push rod 145, then the spring push rod 145 is put into the concave hole of the upper half of the trigger 142, then the spring cover 146 is installed under the trigger support 141 and presses the push rod 143 and the spring 144, and finally the rotating shaft of the second end of the trigger link 147 is fixed on the rotating shaft of the front end of the push rod 143, i.e., the trigger power assembly 14 is integrated.

In one embodiment, the groove is internally provided with a switching lining 13, the outer wall of the switching lining 13 is matched with the groove structure, and the inner wall of the switching lining 13 is provided with a preset structure and is suitable for switching a preset type of fundus camera 2.

In this embodiment, install one deck switching inside lining 13 additional in the recess of bracket upper shell 12, the outer wall and the recess inner wall phase-match of switching inside lining 13 are fixed, and switching inside lining 13 divide into multiple model, and according to eye ground camera 2's model, specification are different, and the switching inside lining 13 of the multiple difference of production and processing can be through the switching inside lining 13 at replacement camera bracket 1 top, the hand-held type eye ground camera 2 of the different models of adaptation to the adaptation nature of the eye ground camera bracket 1 of this application embodiment is effectively improved.

In one embodiment, the rear end of the bracket is provided with a handheld portion mounting groove, a rod-shaped handheld portion is further arranged in the handheld portion mounting groove, the handheld portion mounting groove and the rod-shaped handheld portion can be fixed in an inserting mode, too much limitation is not needed, the handheld portion is matched with the handheld portion mounting groove in structure, and medical personnel can directly hold the handheld portion to operate the whole fundus camera 2 with one hand.

In this embodiment, the back end of the bracket is provided with a hand-held part mounting groove, the specific shapes of the hand-held part mounting groove and the hand-held part are not limited and matched, only the hand-held part basically accords with human engineering, the hand is guaranteed not to be excessively tired, sore or uncomfortable when held for a certain time, and the eye fundus camera bracket 1 provided by the embodiment of the application is more humanized by additionally arranging the hand-held part.

According to another aspect of the present application, there is provided a fundus camera 2, and a fundus camera mount 1 including any one of the embodiments described above is mounted on a lower portion of the fundus camera 2.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A fundus camera bracket is characterized by comprising a bracket, a trigger connecting rod and a trigger power assembly;

the upper end of the bracket is provided with a groove which is suitable for being matched with the fundus camera;

the trigger power assembly is arranged at the lower end of the bracket;

the first end of the trigger connecting rod is suitable for being connected with the eye fundus camera shooting button, the second end of the trigger connecting rod is connected with the trigger power assembly, and when the trigger power assembly moves under external force, the trigger connecting rod presses or releases the eye fundus camera shooting button.

2. The fundus camera carriage of claim 1, wherein the trigger power assembly comprises a trigger, a push rod and a trigger mount;

the trigger support is arranged at the lower end of the bracket;

the trigger is connected with the trigger support through a rotating shaft;

one end of the push rod is connected with the trigger in a sliding mode, and the other end of the push rod is connected with the second end of the trigger connecting rod in a rotating mode.

3. An fundus camera cradle according to claim 1, wherein the cradle comprises a cradle lower shell and a cradle upper shell;

the bracket lower shell and the bracket upper shell are detachably connected;

the upper shell of the bracket is provided with the groove and is of a spoon-shaped structure;

a cavity is arranged in the lower bracket shell, and the upper bracket shell is placed in the cavity.

4. An fundus camera carriage according to claim 3 wherein said trigger link mid-section and said carriage pivotal connection constitute a lever mechanism, said trigger link pivoting through a predetermined angle,

the lever mechanism comprises a shaft frame, a lever shaft and a trigger connecting rod;

the shaft bracket is arranged at the front end of the lower bracket shell and is matched with the middle part of the trigger connecting rod, and the trigger connecting rod is connected with the shaft bracket through the lever shaft rotating shaft.

5. An fundus camera carriage according to claim 1 wherein the first end of the trigger link is provided with a pressing portion which is an L-shaped cylinder.

6. An fundus camera carriage according to claim 2 further including a spring between said trigger and said push rod, said spring being able to reset said trigger.

7. An fundus camera carriage according to claim 1 wherein an adaptor lining is mounted in said recess, the outer wall of said adaptor lining matching said recess formation and the inner wall having a predetermined formation adapted to adaptor said fundus camera matching said predetermined formation.

8. An fundus camera cradle according to claim 1, wherein the cradle rear end is provided with a hand-held portion mounting groove in which a rod-shaped hand-held portion is inserted, matching the mounting groove structure.

9. A fundus camera characterized in that a fundus camera mount including any one of claims 1 to 8 is mounted on a lower portion of the fundus camera.