CN116212252A - Nursing light instrument with retina facula imaging monitoring function - Google Patents

Abstract

The present invention relates to the technical field of light-feeding instrument, and specifically discloses a light-feeding instrument with retinal spot imaging monitoring function, which includes an axisymmetric shell, and two optical path channels symmetrical to the symmetric axis of the shell are arranged side by side inside the shell , one end of the optical path channel is provided with a light-transmitting hole, the end of the optical path channel away from the light-transmitting hole is provided with an image acquisition module for image acquisition of the retina, the opposite side of the two optical path channels is provided with an incident hole, and the housing is provided with a vertical The electric slide rail is located on the symmetrical axis of the shell. One end of the electric slide rail extends into the interior of the optical path channel through the entrance hole. The light source module is installed on the electric slide rail. The light emitted by the group is reflected to the light transmission hole. The invention is convenient for the user to adjust the position of the light source module according to the size and shape of the light spot on the retina, thereby improving the microcirculation of the irradiated area of the retina, ensuring the best physiotherapy effect, and improving the flexibility of the light-feeding instrument.

Description

Photofeeding instrument with imaging monitoring function of retinal facula

technical field

The invention relates to the technical field of photofeeding instruments, in particular to a photofeeding instrument with the function of retinal spot imaging and monitoring.

Background technique

The light-feeding instrument uses the light of a specific wavelength that the human eye is sensitive to, and uses the photon biostimulation effect to improve the microcirculation of the fundus, thereby achieving the effect of myopia physiotherapy. In the existing photofeeding instrument, the light source is usually a laser light source, which can emit red light of a specific wavelength and irradiate the eyes, and the irradiation spot appears on the retina, and the microcirculation of the irradiated area of the retina is improved, which is beneficial to the protection of the eyes; however, Existing photofeeding instruments basically emit physiotherapy light according to the set parameters to irradiate the eyes for physiotherapy. The shape and size of the light spot on the retina cannot be known by the user, and thus cannot be adjusted according to the size of the irradiated light spot. The position of the light source or the angle of irradiation reduces the flexibility of using the photomatometer. Therefore, we need a photofeeding device capable of real-time monitoring of retinal facula during the irradiation physiotherapy.

Contents of the invention

The purpose of the present invention is to: how to monitor the shape and size of the retinal spot in real time during the irradiation physiotherapy, and adjust the position of the light source or the irradiation angle according to the shape and size of the spot to improve the flexibility of using the photoreceptor.

In order to achieve the above object, the present invention provides a photofeeding instrument with a retinal spot imaging monitoring function, which includes an axisymmetric housing, and the inside of the housing is arranged side by side with two optical path channels that are symmetrical about the symmetrical axis of the housing;

One end of the optical path channel is provided with a light-transmitting hole, the end of the optical path channel away from the light-transmitting hole is provided with an image acquisition module for image acquisition of the retina, and the opposite side of the two optical path channels is provided with an incident The housing is provided with an electric slide rail perpendicular to the symmetry axis of the shell, one end of the electric slide rail extends into the interior of the optical path channel through the incident hole, and a light source module is installed on the electric slide rail A semi-mirror is obliquely arranged in the optical path channel, and the semi-mirror is used to reflect the light emitted by the light source module to the light transmission hole.

Further preferably, the half mirror is arranged obliquely on the axis position of the optical path channel, and the reflection surface of the half mirror faces the side of the light transmission hole, and the light transmission surface of the half mirror faces the image acquisition side of the module.

Further preferably, the angle formed between the inclined surface where the half mirror is located and the axis of the optical path is 45°.

Further preferably, the angle formed by the plane where the half mirror is located and the moving direction of the light source module is equal to the angle formed by the inclined surface where the half mirror is located and the axis of the optical path channel.

Further preferably, the light source module can translate along an axis perpendicular to the optical path channel driven by the electric sliding rail.

Further preferably, a lens module is provided on the light transmission hole, and the lens module includes at least one lens.

Further preferably, a first slot is opened on the side of the optical path close to the side wall of the housing, a second slot is opened on the side wall of the housing, and the first slot and the second slot Correspondingly, the image acquisition module can be inserted into the optical path through the second slot and the first slot in sequence.

Further preferably, a sliding baffle is provided inside the optical path away from the light transmission hole, and the sliding baffle can move along the axial direction of the optical path, and the sliding baffle is used to fix the image acquisition module.

Further preferably, a spring is provided between the sliding baffle and the housing, and the sliding baffle has a tendency to move to the side of the light-transmitting hole under the action of the spring, so as to move the The image acquisition module is clamped.

Further preferably, a light sealing cover is provided on the second slot.

Compared with the prior art, the photofeeding instrument provided by the present invention has the function of retinal spot imaging monitoring, and its beneficial effects are:

The present invention can collect the retinal image of the user in real time by setting the image acquisition module in the optical path channel, which is convenient for the user to check the size and shape of the light spot on the retina, and can adjust the light source module accordingly through the electric slide rail according to the specific usage conditions. The position of the group or the angle of irradiation enables the light waves emitted by the light source module to present an irradiation spot on the retina, thereby promoting the microcirculation of the irradiated area of the retina to ensure the best physiotherapy effect, which is beneficial to the protection of the eyes and improves the use of the light feeding instrument. flexibility.

Description of drawings

FIG. 1 is a schematic structural diagram of Embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of Embodiment 2 of the present invention.

In the figure, 1. housing; 2. optical path channel; 3. light source module; 4. electric slide rail; 5. entrance hole; 6. half mirror; 7. image acquisition module; Rail control switch; 10, power switch; 11, fixing belt; 12, mask; 13, first slot; 14, second slot; 15; sliding baffle, 16, spring; 17, light sealing cover.

Detailed ways

The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

In describing the present invention, it should be understood that the terms "distant", "near", "inside", "outside", "between", "symmetrical", "one end", "side" are used in the present invention The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, use a specific Azimuth configuration and operation, therefore, should not be construed as limiting the invention.

The terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" It should be understood in a broad sense, for example, it can be fixed connection, detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, it can be The connection between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Embodiment one

As shown in Figure 1, this embodiment proposes a photofeeding instrument with a retinal spot imaging monitoring function, which includes an axisymmetric housing 1, and two optical paths that are symmetrical about the symmetric axis of the housing 1 are arranged side by side inside the housing 1. Channel 2, when the user wears the light-feeding instrument, two light path channels 2 are arranged side by side corresponding to the positions of the eyes, so that the user's two eyes can be treated simultaneously.

In this embodiment, one end of the optical channel 2 is provided with a light-transmitting hole. It should be noted here that the end of the optical channel 2 refers to the end of the optical channel 2 close to the user's eyes.

In this embodiment, the two optical paths 2 are parallel to each other, and an incident hole 5 is provided on the opposite side of the two optical paths 2. The casing 1 is symmetrical to one side of the axis, and the positions of the incident holes 5 on the two parallel optical path channels 2 are oppositely arranged.

In this embodiment, there are two electric slide rails 4 perpendicular to the symmetry axis of the shell 1 inside the housing 1, and the two electric slide rails 4 are on the same straight line. The rails 4 respectively correspond to the incident holes 5 at the side ends of the two optical path channels 2; specifically, one end of the electric slide rail 4 extends into the interior of the optical path channel 2 through the incident hole 5, and a light source module 3 is installed on the electric slide rail 4, and the light source module 3 can be translated along the direction perpendicular to the axis of the optical path channel 2 under the drive of the electric slide rail 4, and the user can adjust the position or irradiation angle of the light source module 3 through the electric slide rail 4 according to the specific use situation, so that the light source module 3 The light waves emitted by group 3 can present an irradiation spot on the retina, thereby improving the microcirculation of the irradiated area of the retina, ensuring the best effect of physical therapy, which is beneficial to the protection of the eyes and improving the flexibility of the light feeding device; it should be noted that the light path The axis of the channel 2 is parallel to the axis of symmetry of the housing 1 .

In this embodiment, since the irradiation direction of the light source module 3 is perpendicular to the axial direction of the optical path channel 2, in order to meet the requirement that the physiotherapy light can present an irradiation spot on the retina, it is necessary to set a half mirror 6 in the optical path channel 2, And the half-mirror 6 is set in an inclined state; in addition, the half-mirror 6 is obliquely arranged on the axis position of the optical path channel 2, and the reflective surface of the half-mirror 6 is facing the side of the light-transmitting hole, which is used to transmit the light emitted by the light source module 3 Reflected to the light hole, and irradiated to the user's eyes through the light hole.

In this embodiment, the angle formed by the inclined surface where the half mirror 6 is located and the axis of the optical path channel 2 is 45°, and the angle formed by the plane where the half mirror 6 is located and the moving direction of the light source module 3 is equal to that of the half mirror The angle formed by the inclined surface where 6 is located and the axis of the optical path channel 2, that is, the angle formed by the plane where the half mirror 6 is located and the moving direction of the light source module 3 is also 45°, so that the half mirror 6 can move the light source module The light emitted by the group 3 is reflected to the light-transmitting hole, so that the irradiation spot can be presented on the user's retina, thereby achieving the effect of physiotherapy.

In this embodiment, an image acquisition module 7 for image acquisition of the retina is provided at the end of the optical path channel 2 away from the light transmission hole. The image acquisition module 7 is used to receive light reflected from the user's eyes, and then collect the 3. The shape and size of the light spot irradiated on the user's retina.

In this embodiment, the light-transmitting surface of the half-mirror 6 faces the side of the image acquisition module 7, and the angle formed between the inclined surface where the half-mirror 6 is located and the axis of the optical path channel 2 is 45°, which does not affect the direction of light from the light source module 3. Reflection does not affect the collection of the user's retinal image by the image acquisition module 7. By setting the image acquisition module 7 in the optical path channel 2, the user's retinal image can be collected in real time, which is convenient for the user to check the size of the light spot on the retina and shape.

Further, the photofeeding instrument also includes a control module. Under the control of the control module, the electric slide rail 4 drives the light source module 3 to move back and forth, so as to realize the change of the position of the light source module, change the irradiation angle and the irradiation range of the light, and then change the The size of the spot on the user's retina.

Preferably, the light source module 3 is a laser module capable of emitting stable light waves of a certain wavelength.

In this embodiment, the image acquisition module 7 is a camera, which is electrically connected to the control module, and the image acquisition module 7 is used to transmit the acquired light spot information to the control module for storage.

Further, a lens module 8 is provided at the light transmission hole of the optical path channel 2, and the lens film group 8 is used to enlarge the structure of the eye and the retina, so as to facilitate the image acquisition module 7 to collect images of the retina, improve the efficiency of retinal spot acquisition and the success Rate.

In this embodiment, at least one lens is disposed inside the lens film group 8 for changing the refraction of light to achieve a magnification effect.

In this embodiment, the housing 1 has a slide rail control switch 9 and a power switch 10, both of which are electrically connected to the control module, wherein the slide rail control switch 9 includes a forward button and a backward button, And it is electrically connected to the control module, which is used to manually control the movement of the electric slide rail 4, so as to adjust the position of the light source module 3, realize the change of the position of the light source module, change the irradiation angle and irradiation range of the light, and then change the light spot on the user's retina size.

In addition, the photofeeding instrument also has a communication module, and the communication module is electrically connected to the control module, which is used to communicate with the external terminal, so that the external terminal can view the equipment information and the retinal spot information collected by the user when irradiating physical therapy; specifically, the communication module can It is a bluetooth module, a wifi module, etc. Wireless communication can improve the convenience of use of the photofeeding instrument.

In this embodiment, the photofeeding instrument also has a battery module, and the battery module is electrically connected to the control module, and is used to provide electric energy for the operation of the photofeeding instrument, so that it is easy to carry and use, and improves the portability and flexibility of the photofeeding instrument.

In other examples, the housing 1 is also connected with a fixing belt 11, which is used to fix the light-feeding instrument on the user's head through the fixing belt 11 when using the light-feeding instrument, in order to ensure the comfort of wearing As well as firmness, generally, the fixing belt 11 is preferably an elastic belt.

In other examples, the photofeeding instrument also has a mask 12. The mask 12 is arranged on the housing 1 and is located between the housing 1 and the user's face. The mask 12 is used to fit the user's face to improve wearing comfort. It should be noted that the position of the mask 12 corresponding to the optical path channel 2 should be provided with openings for light to shine on the user's eyes through the optical path channel 2 .

In this embodiment, the optical path principle of the half mirror 6 is as follows: the light source module 3 emits light, and the light shines on the half mirror 6, and the half mirror 6 reflects a part of the light to the side of the user, and the reflected light passes through the user's body. The pupil irradiates the user's retina and forms a light spot on the retina, and the light irradiated on the retina is reflected by the retina and enters the optical path channel 2 again, and part of the reflected light entering the optical path channel 2 passes through the half mirror 6 It is irradiated onto the image acquisition module 7, and finally forms an image on the image acquisition module 7.

Embodiment two

This embodiment 2 proposes a light-feeding instrument with retinal spot imaging monitoring function. The light-feeding instrument of this embodiment 2 includes all the technical features of the above-mentioned embodiment 1, the difference is:

Please refer to FIG. 2 , a first slot 13 is opened on the side of the optical path channel 2 close to the side wall of the housing 1, and a second slot 14 is opened on the side wall of the housing 1. The first slot 13 and the second slot 14 Corresponding settings, the image acquisition module 7 can be inserted into the interior of the optical path channel 2 through the second slot 14 and the first slot 13 in sequence, and then receive the light reflected by the user's eyes, and collect the light emitted by the light source module 3 onto the user's retina. Spot shape and size.

In this embodiment, the image acquisition module 7 here can be a mobile phone or other movable shooting equipment. When in use, the direction of the camera of the mobile phone is directed towards the user and inserted into the optical path through the second slot 14 and the first slot 13 In the channel 2, and then collect the light reflected by the user's eyes.

In this embodiment, a sliding baffle 15 is provided at the end of the optical path channel 2 away from the light transmission hole. The sliding baffle 15 can move along the axial direction of the optical path channel 2. The sliding baffle 15 is used to fix the image acquisition module 7. Avoid the phenomenon that the image acquisition module 7 falls off during use.

In addition, in order to improve the clamping degree of the sliding baffle 15 to the image acquisition module 7, a spring 16 is provided between the sliding baffle 15 and the housing 1, so that the sliding baffle 15 has a downward direction under the action of the spring 16. One side of the light transmission hole tends to move, and the spring 16 is used to push the sliding baffle 15 to clamp the image acquisition module 7 after the image acquisition module 7 is inserted, so as to prevent it from moving during use and ensure the quality of retinal spot acquisition.

In this embodiment, since the light source modules 3 in the two optical path channels 2 are consistent, the size and shape of the light spot irradiated on the retina are also similar, so it is only necessary to collect images on one side, so it is possible to One side of 1 is inserted into image acquisition module 7 and gets final product.

In other examples, a light-sealing cover 17 is provided on the second slot 14, and the light-sealing cover 17 is used to prevent light from leaking from the second slot 14 and causing poor therapeutic effects.

It should be noted here that when the image acquisition module 7 is inserted into one side of the housing 1, since the image acquisition module 7 has already blocked the second slot 14 on this side, the light sealing cover 17 should be closed. On the second slot 14 on the side where the image capture module 7 is not inserted, light leakage from the second slot 14 is prevented.

The working principle of this embodiment is: the direction of the camera of the image acquisition module 7 faces the user and is inserted into the optical path channel 2 through the second slot 14 and the first slot 13, and at this time, the sliding baffle is pushed under the action of the spring 16 15 Clamp the image acquisition module 7 to prevent it from moving during use, and then cover the light sealing cover 17 on the second slot 14 on the side where the image acquisition module 7 is not inserted.

To sum up, the embodiment of the present invention provides a photofeeding instrument with retinal spot imaging monitoring function, which can collect the user's retinal image in real time by setting an image acquisition module in the optical path, so that the user can view the retinal image through the terminal device. The size and shape of the spot on the retina, and the position or irradiation angle of the light source module can be adjusted correspondingly through the electric slide rail according to the specific usage, so that the light waves emitted by the light source module can present an irradiation spot on the retina, thereby promoting the retina to be irradiated. The improvement of microcirculation ensures the best effect of physiotherapy, which is beneficial to the protection of eyes and improves the flexibility of using the photofeeding instrument.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, some improvements and replacements can also be made, these improvements and replacements It should also be regarded as the protection scope of the present invention. The basic principles, main features and advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned preferred embodiments, and the embodiments should be regarded as exemplary and non-limiting Rather, the scope of the invention is defined by the appended claims rather than the above description, and all changes that come within the meaning and range of equivalents to the claims are therefore intended to be embraced in the present invention.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (10)

1. The utility model provides a nursing light appearance with retina facula formation of image monitoring function, includes axisymmetric casing, the inside of casing is equipped with two light path passageway about casing symmetry axisymmetric side by side, its characterized in that:

the light path is characterized in that a light hole is formed in one end of the light path, an image acquisition module used for carrying out image acquisition on retina is arranged at one end, away from the light hole, of the light path, an incident hole is formed in one opposite side of the light path, an electric sliding rail perpendicular to a symmetrical axis of the light path is arranged in the shell, one end of the electric sliding rail extends into the light path through the incident hole, a light source module is arranged on the electric sliding rail, a semi-lens is obliquely arranged in the light path, and the semi-lens is used for reflecting light emitted by the light source module to the light hole.

2. The light feeding instrument with the retina facula imaging monitoring function according to claim 1, wherein the semi-transparent mirror is obliquely arranged on the axis position of the light path channel, the reflecting surface of the semi-transparent mirror faces the light transmitting hole side, and the light transmitting surface of the semi-transparent mirror faces the image acquisition module side.

3. The nursing light instrument with the retina facula imaging monitoring function according to claim 2, wherein an included angle formed by the inclined surface where the semi-transparent mirror is positioned and the axis of the light path channel is 45 degrees.

4. The light feeding instrument with the retina facula imaging monitoring function according to claim 3, wherein an included angle formed by a plane where the semi-transparent mirror is located and a moving direction of the light source module is equal to an included angle formed by an inclined plane where the semi-transparent mirror is located and an axis of the light path channel.

5. The light feeding instrument with the retina facula imaging monitoring function, which is characterized in that the light source module can translate along the axial direction perpendicular to the light path channel under the drive of the electric slide rail.

6. The nursing light instrument with the retina facula imaging and monitoring function, which is characterized in that a lens module is arranged on the light hole, and the lens module comprises at least one lens.

7. The light feeding instrument with the retina facula imaging monitoring function according to claim 1, wherein a first slot is formed in one side, close to the side wall of the shell, of the light path channel, a second slot is formed in the side wall of the shell, the first slot and the second slot are correspondingly arranged, and the image acquisition module can be inserted into the light path channel through the second slot and the first slot in sequence.

8. The light feeding instrument with the retina facula imaging monitoring function according to claim 7, wherein a sliding baffle is arranged at one end, far away from the light transmission hole, of the inside of the light path channel, the sliding baffle can move along the axis direction of the light path channel, and the sliding baffle is used for fixing the image acquisition module.

9. The nursing light instrument with the retina facula imaging monitoring function according to claim 8, wherein a spring is arranged between the sliding baffle and the shell, and the sliding baffle has a tendency to move towards one side of the light transmission hole under the action of the spring and is used for clamping the image acquisition module.

10. The light feeding instrument with the retina facula imaging monitoring function, which is characterized in that a light sealing cover is arranged on the second slot.

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