CN216495253U - Retina central arterial pressure measuring device - Google Patents
Retina central arterial pressure measuring device Download PDFInfo
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- CN216495253U CN216495253U CN202122931297.1U CN202122931297U CN216495253U CN 216495253 U CN216495253 U CN 216495253U CN 202122931297 U CN202122931297 U CN 202122931297U CN 216495253 U CN216495253 U CN 216495253U
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Abstract
The utility model relates to the technical field of ophthalmologic measuring instruments and discloses a retina central arterial pressure measuring device.A control handle and an inflation pump are used for controlling the pressure of a cornea contact pressure measuring head for touching and pressing a cornea, and the corresponding pressure when the cornea is pressed to a certain area is utilized for acquiring an intraocular pressure value; simultaneously, the cornea applanation image and the eye ground image are dynamically acquired in real time through the image sensor and uploaded to the embedded micro host and the touch display screen for storage and display, so that the intraocular pressure value and the eye ground image are simultaneously acquired through single measurement, the measurement efficiency is improved, the embedded micro host can automatically upload the image data and the measurement data to a cloud storage server for storage in real time through a wired Ethernet and a wireless WiFi connection network, manual recording is not needed, data loss is effectively avoided, calculation of the intraocular pressure value and real-time dynamic acquisition, display and storage of the image can be conveniently and effectively realized, and two important indexes for glaucoma diagnosis are provided.
Description
Technical Field
The utility model relates to the technical field of ophthalmologic measuring instruments, in particular to a retina central arterial pressure measuring device.
Background
The central retinal artery is a terminal artery, acute retinal ischemia is caused by the blockage of the central retinal artery, the vision is seriously reduced, and the central retinal artery is one of emergency symptoms causing blindness, the normal central retinal artery is stabilized within a certain range to maintain the normal shape of eyeballs, so that each refractive medium interface is kept in a good refractive state, the condition of a patient such as glaucoma is controlled through the central retinal artery pressure detection, the possible eye diseases of the patient with diabetes and hypertension can be effectively prevented, the diagnosis of the glaucoma is assisted, and the treatment effect of the glaucoma is observed. In the diagnosis and treatment of eye diseases, glaucoma is found to be the second leading cause of blindness due to ocular hypertension and degeneration of optic nerve head caused by diurnal variation. Glaucoma can be diagnosed only if an abnormally elevated intraocular pressure is found, accompanied by visual field defects and ocular fundus disc changes. Thus, intraocular pressure and fundus vascular network are two important parameters for diagnosing glaucoma.
However, most of the existing tonometers can only measure the tonometers, and cannot acquire, display and store the cornea applanation image and the fundus image at the same time, so that further improvement is needed
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a retina central arterial pressure measuring device, which aims to solve the technical problems that the existing intraocular pressure measuring instrument can only measure intraocular pressure values and can not simultaneously acquire, display and store cornea applanation images and fundus images.
In order to achieve the above purpose, the retinal central arterial pressure measuring device provided by the present invention comprises a Goldmann applanation intraocular pressure measuring instrument, an embedded micro-mainframe and an image sensor, wherein the Goldmann applanation intraocular pressure measuring instrument comprises a base, a motion control handle, a moving support, a control box, an inflator pump, an exhaust valve, a pressure measuring cylinder, a headstock and a touch display screen, the embedded micro-mainframe is arranged in the base, the base is internally provided with a first linear motor, a second linear motor, a third linear motor, a first slider, a second slider and a third slider, the first slider is slidably arranged on the first linear motor back and forth, the second linear motor is fixedly connected with the first slider, the second slider is slidably arranged on the second linear motor left and right, the third linear motor is fixedly connected with the second slider, the third slider can be arranged on the third linear motor in a vertically sliding manner, the lower end part of the movable support is fixedly connected with the third slider and slides along with the second slider left and right and up and down, the control box is arranged on the upper end wall of the movable support, the inflator pump and the exhaust valve are both arranged in the control box, the side wall of the control box is provided with a plurality of air inlets, the front end part of the movable support is provided with a side plate, the pressure measuring cylinder is horizontally arranged at the upper end part of the side plate, the inflator pump is communicated with the exhaust valve through an air pipe, the exhaust valve is communicated with the pressure measuring cylinder through an air pipe, the front end part of the pressure measuring cylinder is provided with a cornea contact pressure measuring head, a pressure sensor is arranged in the pressure measuring cylinder, the headstock is arranged at the front end part of the pressure measuring cylinder, the lower end part of the headstock is provided with a jaw support, and the touch display screen is arranged at the front end part of the movable support, the concave storage tank that is equipped with of rear end wall of the upper end of curb plate, image sensor inlays to be located in the storage tank, image sensor includes casing, camera lens and the fixed lid of camera lens, the casing is the setting of hemisphere bodily form structure, the fixed lid detachable of camera lens inlays to be located the preceding tip of casing, camera lens detachable inlays to be located the preceding tip through fixed lid, be equipped with the PCB board in the casing, the camera lens with PCB board electricity is connected, the rear end wall of casing is equipped with the entrance hole, the both sides wall of casing is equipped with a mounting hole respectively, motion control handle, first linear electric motor, second linear electric motor, third linear electric motor, pump, discharge valve, pressure sensor, touch display screen and image sensor equally divide do not with embedded micro-host electricity is connected.
Optionally, the image sensor further comprises an infrared LED lamp, the infrared LED lamp is annularly arranged at the front end of the housing, and the infrared LED lamp is electrically connected to the PCB.
Optionally, a through hole is concavely arranged at the front end part of the shell, a limiting groove is concavely arranged at the front end wall of the through hole, the lens fixing cover is embedded in the limiting groove, a plurality of elastic hooks are convexly arranged at the rear end part of the lens fixing cover, and the elastic hooks are respectively and fixedly connected with the inner side wall of the through hole in a detachable mode.
Optionally, an insertion groove is concavely formed in the inner side wall of the lens fixing cover, the front end portion of the lens and the insertion groove are arranged in a hexahedral structure, and the front end wall of the lens is detachably embedded in the insertion groove.
Optionally, embedded micro-host includes casing, main control board, RS-232 interface, USB interface, HDMI interface, ethernet interface, power source, wiFi antenna interface and switch, the main control board set up in the casing, be equipped with wireless WiFi module, storage module and ethernet communication module on the main control board, RS-232 interface, USB interface, HDMI interface, ethernet interface, power source, wiFi antenna interface and switch are equipped with respectively on the front and back end wall of casing, just RS-232 interface, USB interface, HDMI interface, ethernet interface, power source, wiFi antenna interface and switch divide equally do not with the main control board is electrically connected.
Optionally, the housing is made of an aluminum alloy material, and a plurality of heat dissipation protruding strips are arranged on the upper end wall of the housing in a protruding manner.
Optionally, two sides of the lower end wall of the casing are respectively provided with a mounting plate in a protruding manner, and two ends of the mounting plate are respectively provided with an oval mounting hole in a recessed manner.
By adopting the technical scheme of the utility model, the utility model has the following beneficial effects: according to the technical scheme, the embedded micro-host is arranged in the base, the touch display screen is arranged at the front end part of the movable support, the front end part of the movable support is provided with a side plate, the rear end wall of the upper end part of the side plate is concavely provided with a containing groove, the image sensor is embedded in the containing groove, based on the Goldmann applanation tonometer measuring principle, the pressure of the cornea contacting and pressing head of the cornea is controlled through the control handle and the inflating pump, and the corresponding pressure when the cornea is applanated to a certain area is utilized to obtain the intraocular pressure value; the image sensor dynamically acquires cornea flattening images and fundus images in real time, and uploads the images to the embedded micro host and the touch display screen for storage and display, so that intraocular pressure values can be directly obtained without table lookup or conversion by other methods, and the intraocular pressure values and fundus images can be simultaneously acquired through single measurement, the measurement efficiency is improved, the embedded micro host can automatically upload image data and measurement data to a cloud storage server for storage in real time through a wired Ethernet and a wireless WiFi connection network, the measurement data can be conveniently recorded, manual recording is not needed, data loss is effectively avoided, remote query of the measurement data is facilitated, the intraocular pressure values to be detected are not influenced by eye wall hardness variation, the measurement values are reliable and high in precision, calculation of the intraocular pressure values and real-time dynamic acquisition, display and storage of the images can be conveniently and effectively realized, and two important indexes for glaucoma diagnosis are provided, the practicability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram of the overall structure of a retinal central arterial pressure measuring device according to the present invention;
FIG. 2 is a schematic diagram of another view of the central retinal artery pressure measurement device according to the present invention;
FIG. 3 is a schematic structural diagram of an embedded micro-host of the retinal central arterial pressure measurement device according to the present invention;
FIG. 4 is a schematic structural diagram of another view angle of the embedded micro-host of the retinal central arterial pressure measurement device according to the present invention;
fig. 5 is a schematic structural diagram of an image sensor of a retinal central arterial pressure measuring device according to the present invention;
FIG. 6 is a schematic structural diagram of another view angle of the image sensor of the retinal central artery pressure measurement device according to the present invention;
fig. 7 is an exploded view of an image sensor of a retinal central artery pressure measuring device according to the present invention;
fig. 8 is a schematic diagram of a partially exploded structure of an image sensor of a retinal central artery pressure measurement device according to the present invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a retina central arterial pressure measuring device.
As shown in fig. 1 to 8, in an embodiment of the present invention, the retinal central artery pressure measuring apparatus includes a Goldmann applanation tonometer 100, an embedded micro-mainframe 200 and an image sensor 300, wherein the Goldmann applanation tonometer 100 includes a base 101, a motion control handle 102, a moving bracket 103, a control box 104, an air pump (not shown), an air release valve (not shown), a pressure measuring cylinder 105, a head frame 106 and a touch display screen 107, the embedded micro-mainframe 200 is disposed in the base 101, the base is disposed therein with a first linear motor (not shown), a second linear motor (not shown), a third linear motor (not shown), a first slider (not shown), a second slider (not shown) and a third slider (not shown), the first slider is slidably disposed on the first linear motor, the second linear motor is fixedly connected to the first slider, the second slider can be arranged on the second linear motor in a left-right sliding manner, the third linear motor is fixedly connected with the second slider, the third slider can be arranged on the third linear motor in a vertical sliding manner, the lower end part of the movable bracket is fixedly connected with the third slider and slides along with the second slider left, right and up, the control box is arranged on the upper end wall of the movable bracket, the inflator pump and the exhaust valve are both arranged in the control box, the side wall of the control box is provided with a plurality of air inlets, the front end part of the movable bracket 103 is provided with a side plate 1031, the pressure measuring cylinder is horizontally arranged at the upper end part of the side plate, the inflator pump is communicated with the exhaust valve through an air pipe, the pressure measuring cylinder is communicated through an air pipe, the front end part of the pressure measuring cylinder 105 is provided with a cornea contact pressure measuring head 1051, the pressure measuring device comprises a pressure measuring cylinder, a pressure sensor (not shown) is arranged in the pressure measuring cylinder, the head frame is arranged at the front end part of the pressure measuring cylinder, a jaw support 1061 is arranged at the lower end part of the head frame 106, the touch display screen is arranged at the front end part of the movable support, a containing groove (not shown) is concavely arranged on the rear end wall of the upper end part of the side plate 1031, the image sensor 300 is embedded in the containing groove, the image sensor 300 comprises a shell 301, a lens 302 and a lens fixing cover 303, the shell is arranged in a hemispherical structure, the lens fixing cover is detachably embedded at the front end part of the shell, the lens is detachably embedded at the front end part passing through the fixing cover, a PCB (not shown) is arranged in the shell, the lens is electrically connected with the PCB, a wire inlet hole 3011 is arranged on the rear end wall of the shell 301, and two side walls of the shell 301 are respectively provided with an installation hole 3012, the motion control handle, the first linear motor, the second linear motor, the third linear motor, the inflator pump, the exhaust valve, the pressure sensor, the touch display screen and the image sensor are all electrically connected with the embedded micro-host respectively.
Further, the image sensor 300 further includes an infrared LED lamp 304, which is annularly disposed at the front end of the housing, and is electrically connected to the PCB.
Further, a through hole 3013 is concavely formed in the front end portion of the housing 301, a limit groove 3014 is concavely formed in the front end wall of the through hole 3013, the lens fixing cover 303 is embedded in the limit groove, a plurality of elastic hooks 3031 are convexly formed in the rear end portion of the lens fixing cover 303, and the elastic hooks are respectively detachably and fixedly connected with the inner side wall of the through hole.
Furthermore, an inserting groove 3032 is concavely arranged on the inner side wall of the lens fixing cover 303, the front end portion of the lens and the shape of the inserting groove are both arranged in a hexahedral structure, and the front end wall of the lens is detachably embedded in the inserting groove.
Further, embedded micro-host 200 includes casing 201, main control board (not shown in the figure), RS-232 interface 202, USB interface 203, HDMI interface 204, ethernet interface 205, power source 206, wiFi antenna interface 207 and switch 208, the main control board set up in the casing, be equipped with wireless WiFi module, storage module and ethernet communication module on the main control board, RS-232 interface, USB interface, HDMI interface, ethernet interface, power source, wiFi antenna interface and switch are equipped with respectively on the front and back end wall of casing, just RS-232 interface, USB interface, HDMI interface, ethernet interface, power source, wiFi antenna interface and switch equally divide respectively with main control board electrical connection.
Further, the housing 201 is made of an aluminum alloy material, and a plurality of heat dissipation protruding strips 2011 are protruding arranged on the upper end wall of the housing 201.
Further, two sides of the lower end wall of the housing 201 are respectively provided with a mounting plate 2012 in a protruding manner, and two ends of the mounting plate 2012 are respectively provided with an oval mounting hole 2013 in a recessed manner.
Specifically, the embedded micro-host is arranged in the base, the touch display screen is arranged at the front end part of the movable support, the front end part of the movable support is provided with a side plate, the rear end wall of the upper end part of the side plate is concavely provided with a containing groove, the image sensor is embedded in the containing groove, based on the Goldmann applanation tonometer measuring principle, the pressure of the cornea contacting and pressing head of the cornea is controlled by the control handle and the inflating pump, and the corresponding pressure when the cornea is applanated to a certain area is utilized to obtain the intraocular pressure value; the image sensor dynamically acquires cornea flattening images and fundus images in real time, and uploads the images to the embedded micro host and the touch display screen for storage and display, so that intraocular pressure values can be directly obtained without table lookup or conversion by other methods, and the intraocular pressure values and fundus images can be simultaneously acquired through single measurement, the measurement efficiency is improved, the embedded micro host can automatically upload image data and measurement data to a cloud storage server for storage in real time through a wired Ethernet and a wireless WiFi connection network, the measurement data can be conveniently recorded, manual recording is not needed, data loss is effectively avoided, remote query of the measurement data is facilitated, the intraocular pressure values to be detected are not influenced by eye wall hardness variation, the measurement values are reliable and high in precision, calculation of the intraocular pressure values and real-time dynamic acquisition, display and storage of the images can be conveniently and effectively realized, and two important indexes for glaucoma diagnosis are provided, the practicability is strong.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A retina central artery pressure measuring device is characterized by comprising a Goldmann applanation intraocular pressure measuring instrument, an embedded micro-host and an image sensor, wherein the Goldmann applanation intraocular pressure measuring instrument comprises a base, a motion control handle, a movable support, a control box, an air pump, an exhaust valve, a pressure measuring cylinder, a head frame and a touch display screen, the embedded micro-host is arranged in the base, a first linear motor, a second linear motor, a third linear motor, a first sliding block, a second sliding block and a third sliding block are arranged in the base, the first sliding block is arranged on the first linear motor in a front-back sliding manner, the second linear motor is fixedly connected with the first sliding block, the second sliding block is arranged on the second linear motor in a left-right sliding manner, the third linear motor is fixedly connected with the second sliding block, and the third sliding block is arranged on the third linear motor in a vertical sliding manner, the lower end part of the movable support is fixedly connected with the third sliding block and slides left and right and up and down along with the second sliding block, the control box is arranged on the upper end wall of the movable support, the inflator pump and the exhaust valve are both arranged in the control box, the side wall of the control box is provided with a plurality of air inlets, the front end part of the movable support is provided with a side plate, the pressure measuring cylinder is horizontally arranged at the upper end part of the side plate, the inflator pump is communicated with the exhaust valve through an air pipe, the exhaust valve is communicated with the pressure measuring cylinder through an air pipe, the front end part of the pressure measuring cylinder is provided with a cornea contact pressure measuring head, a pressure sensor is arranged in the pressure measuring cylinder, the headstock is arranged at the front end part of the pressure measuring cylinder, the lower end part of the headstock is provided with a jaw support, the touch display screen is arranged at the front end part of the movable support, and the rear end wall of the upper end part of the side plate is concavely provided with a containing groove, image sensor inlays to be located in the storage tank, image sensor includes casing, camera lens and the fixed lid of camera lens, the casing is the setting of hemisphere bodily form structure, the fixed lid detachable of camera lens inlays to be located the preceding tip of casing, camera lens detachable inlays to be located through the preceding tip of fixed lid, be equipped with the PCB board in the casing, the camera lens with PCB board electricity is connected, the rear end wall of casing is equipped with the entrance hole, the both sides wall of casing is equipped with a mounting hole respectively, motion control handle, first linear electric motor, second linear electric motor, third linear electric motor, pump, discharge valve, pressure sensor, touch display screen and image sensor equally divide do not with embedded micro-host electricity is connected.
2. The device for measuring central retinal artery pressure according to claim 1, wherein the image sensor further comprises an infrared LED lamp, the infrared LED lamp is arranged around the front end portion of the housing, and the infrared LED lamp is electrically connected with the PCB board.
3. The device for measuring central retinal artery pressure according to claim 1, wherein a through hole is concavely formed at the front end of the housing, a limiting groove is concavely formed at the front end wall of the through hole, the lens fixing cover is embedded in the limiting groove, a plurality of elastic hooks are convexly formed at the rear end of the lens fixing cover, and the elastic hooks are detachably and fixedly connected with the inner side wall of the through hole respectively.
4. The device for measuring central retinal artery pressure according to claim 1, wherein an insertion groove is concavely formed in an inner side wall of the lens fixing cover, the front end portion of the lens and the insertion groove are arranged in a hexahedral structure, and the front end wall of the lens is detachably embedded in the insertion groove.
5. The device for measuring central retinal artery pressure according to claim 1, wherein the embedded micro-host comprises a housing, a main control board, an RS-232 interface, a USB interface, an HDMI interface, an ethernet interface, a power interface, a WiFi antenna interface, and a power switch, the main control board is disposed in the housing, the main control board is provided with a wireless WiFi module, a storage module, and an ethernet communication module, the RS-232 interface, the USB interface, the HDMI interface, the ethernet interface, the power interface, the WiFi antenna interface, and the power switch are respectively disposed on front and rear end walls of the housing, and the RS-232 interface, the USB interface, the HDMI interface, the ethernet interface, the power interface, the WiFi antenna interface, and the power switch are all electrically connected to the main control board.
6. The device for measuring central retinal artery pressure according to claim 5, wherein the housing is made of an aluminum alloy material, and a plurality of heat dissipation ribs are protruded from an upper end wall of the housing.
7. The device for measuring central retinal artery pressure according to claim 5, wherein a mounting plate is convexly provided on each of both sides of the lower end wall of the housing, and an elliptical mounting hole is concavely provided on each of both ends of the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122931297.1U CN216495253U (en) | 2021-11-26 | 2021-11-26 | Retina central arterial pressure measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122931297.1U CN216495253U (en) | 2021-11-26 | 2021-11-26 | Retina central arterial pressure measuring device |
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| Publication Number | Publication Date |
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| CN216495253U true CN216495253U (en) | 2022-05-13 |
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| CN202122931297.1U Active CN216495253U (en) | 2021-11-26 | 2021-11-26 | Retina central arterial pressure measuring device |
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| CN (1) | CN216495253U (en) |
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- 2021-11-26 CN CN202122931297.1U patent/CN216495253U/en active Active
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