CN113261914A

CN113261914A - Ophthalmology optics biological measuring instrument

Info

Publication number: CN113261914A
Application number: CN202110705187.5A
Authority: CN
Inventors: 李海燕; 马波; 曹娟; 杨文�
Original assignee: Xi'an People's Hospital Xi'an Fourth Hospital
Current assignee: Xi'an People's Hospital Xi'an Fourth Hospital
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-08-17

Abstract

The invention relates to an ophthalmologic optical biological measuring instrument, which comprises an installation plate, wherein a support frame, a measuring host and a control keyboard are fixedly arranged on the installation plate, a chin support mechanism is arranged on the support frame, second motors are fixedly connected to two sides of the middle of the support frame, the same forehead flexible belt is fixedly connected to output shafts of the two second motors, a constant-temperature heating film and a stress induction sheet are arranged on the forehead flexible belt, and through grooves are formed in two sides above the support frame. Its beneficial effect is, under the combined action of second motor, forehead flexible band and widen portion etc. can fix the forehead that is surveyed the person, and in winter, can the constant temperature heating, when avoiding forehead flexible band not use for a long time, with the discomfort that brings when being surveyed the forehead contact, under the effect of first fan and second fan, can cool down the body temperature of being surveyed the person, avoid a large amount of sweats to accelerate the erosion to the part on the support frame.

Description

Ophthalmology optics biological measuring instrument

Technical Field

The invention relates to the technical field of ophthalmic optical biological measuring instruments, in particular to an ophthalmic optical biological measuring instrument.

Background

The ophthalmology optical biological measuring instrument is suitable for hospital ophthalmology measurement of the length of the eye axis, the corneal curvature and the anterior chamber depth of the patient's eye, the measurement of the diameter of the human eye cornea and the calculation of the required degree of the intraocular artificial lens to be implanted.

However, the existing head frame is simple to fix, the head shape and the face of each person are different and can only be fixed slightly, but the eye position is also inaccurate, manual adjustment is needed, adjustment time is consumed, the measurement effect is affected, in winter, the forehead flexible belt is not used for a long time, the temperature is lower than the body temperature of a measured person, discomfort is caused, in summer, the body temperature of the measured person is too high or the body temperature is increased due to tension, sweating is caused, and a large amount of sweat can accelerate erosion of the flexible belt and a place contacted with a patient, so the invention provides an automatic fan, a constant-temperature heating and automatic-adjusting ophthalmological optical biological measuring instrument.

Disclosure of Invention

Technical problem to be solved

In view of the above disadvantages and shortcomings of the prior art, the present invention provides an ophthalmic optical biometric apparatus, which solves the technical problems of manual adjustment, time waste, and no self-contained fan and constant temperature heating function for adjusting the body temperature of the subject.

(II) technical scheme

In order to achieve the purpose, the invention adopts the main technical scheme that:

the embodiment of the invention provides an ophthalmologic optical biological measuring instrument, which comprises a mounting plate, wherein a support frame, a measuring host and a control keyboard are fixedly arranged on the mounting plate, a chin support mechanism is arranged on the support frame, second motors are fixedly connected to two sides of the middle of the support frame, the output shafts of the two second motors are fixedly connected with the same forehead flexible belt, a constant-temperature heating film and a stress induction sheet are arranged on the forehead flexible belt, through grooves are respectively formed in two sides of the upper part of the support frame, a first fan is fixedly connected into the two through grooves, a second fan is arranged above the support frame, an electric push rod is fixedly connected to the top of the support frame, a head fixing plate is fixedly connected to the other end of the electric push rod, a controller is fixedly connected to one side of the mounting plate, and the controller is respectively connected with the first fan, the second fan, a control switch and a control keyboard, The electric push rod, the second motor, the constant temperature heating film, the stress induction sheet, the measurement host, the chin support mechanism and the control keyboard are connected.

According to the ophthalmologic optical biometric apparatus provided by the embodiment of the invention, under the combined action of the second motor, the forehead flexible belt, the widening part and the like, the forehead of the measured person can be fixed, the forehead can be heated at a constant temperature in winter, discomfort caused by contact with the forehead of the measured person when the forehead flexible belt is not used for a long time is avoided, the body temperature of the measured person can be reduced under the action of the first fan and the second fan, and the corrosion of the upper part of the support frame due to a large amount of sweating acceleration is avoided.

Optionally, the chin support mechanism comprises a lifting assembly and an ear fixing assembly.

Optionally, the lifting assembly comprises a first motor, an output shaft fixedly connected with threaded column of the first motor, a threaded cylinder is in threaded connection on the threaded column, a top fixedly connected with jaw fixing plate of the threaded cylinder, sliding sleeves are fixedly connected to two ends of the jaw fixing plate, and the two sliding sleeves are connected to the supporting frame in a sliding mode.

Optionally, the fixed subassembly of ear sets up on the chin fixed plate, and the fixed subassembly of ear includes first spout and second spout, and first spout and second spout are all seted up on the chin fixed plate, just first spout and second spout communicate each other.

Optionally, the one end fixedly connected with third motor of first spout, fixedly connected with two-way threaded rod on the output shaft of third motor, the other end of two-way threaded rod rotates and connects on the inner wall of first spout, and the surface threaded connection of two-way threaded rod has two screw caps, two equal fixedly connected with ear's fixed plate on the screw cap, two the fixed cover of ear has all been seted up on the fixed plate of ear.

Optionally, two all be provided with ear's stress-sensitive piece in the ear fixed cover, sliding connection has two sliders in the second spout, two the slider respectively with two screw cap fixed connection.

Optionally, the controller is respectively connected with the first motor, the second motor and the ear stress induction sheet.

Optionally, a widened portion is provided at a middle portion of the forehead flexible strap, and the stress-sensitive tab is located at the widened portion.

Optionally, an elastic sponge is fixedly connected to the head fixing plate.

(III) advantageous effects

The invention has the beneficial effects that: according to the ophthalmologic optical biometric apparatus, the working states of the electric push rod, the first motor and the third motor can be controlled through the control keyboard through the combined action of the electric push rod, the controller, the third motor and the first motor, the positions of the head fixing plate, the chin fixing plate and the ear fixing plate can be automatically controlled, the ophthalmologic optical biometric apparatus is more convenient to use, and the controller can control the second motor and the third motor to stop working after the numerical values measured by the stress induction sheet and the ear stress induction sheet reach preset values through the arrangement of the stress induction sheet and the ear stress induction sheet.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a side cross-sectional view of a support clip according to the present invention;

FIG. 3 is a schematic circuit diagram of the present invention;

[ description of reference ]

1. A support frame; 2. an electric push rod; 3. a head fixing plate; 4. a second fan; 5. a through groove; 6. a first fan; 7. a second motor; 8. heating the film at a constant temperature; 9. a forehead flexible strap; 10. a widening section; 11. a stress induction sheet; 12. a slider; 13. a chin fixing plate; 14. a third motor; 15. a threaded cap; 16. an ear fixing plate; 17. ear fixing sleeves; 18. a threaded barrel; 19. a threaded post; 20. a first motor; 21. ear stress induction pieces; 22. a measurement host; 23. a control keyboard; 24. and a controller.

Detailed Description

For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings. As used herein, the terms "upper", "lower" … …, and the like, are used with reference to the orientation of FIG. 1.

According to the ophthalmologic optical biometric apparatus provided by the embodiment of the invention, the height of the head fixing plate 3 and the height of the chin fixing plate 13 can be controlled through the arrangement of the controller 24, the tightness degree of the widening part 10 is adjusted, and the position of the ear fixing plate 16 is adjusted, through the arrangement of the first fan 6, the second fan 4 and the constant temperature heating film 8, the temperature of a measured person can be adjusted through the fans, and the constant temperature heating film 8 can make the measured person more comfortable during detection in winter.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Description of specific embodiments section: in winter, the operation control keyboard 23 is operated to control the constant-temperature heating film 8 to work, heating is carried out before the forehead flexible belt 9 is contacted with the forehead of the tested person, in summer, the operation control keyboard 23 is operated to control the first fan 6 and the second fan 4 to work, and the tested person is cooled;

when in use, the chin of a patient is placed on the chin fixing plate 13, the first motor 20 is controlled by operating the keyboard 23 and the controller 24 to drive the threaded column 19 to rotate, the threaded cylinder 18 is enabled to translate on the threaded column 19 under the limit of the sliding sleeve and the support frame 1, so that the height of the chin fixing plate 13 can be adjusted, and the forehead of the person to be measured stops when reaching the position right in front of the forehead flexible belt 9;

subsequently, the operation control keyboard 23 controls the third motor 14 and the electric push rod 2 to work, the third motor 14 drives the bidirectional threaded rod to rotate, the two ear fixing plates 16 move towards the mutually approaching direction under the limit of the sliding block 12 and the second sliding groove, when the ear fixing sleeve 17 is contacted with the ear and stops when the measured value of the ear stress induction sheet 21 reaches a preset range, the electric push rod 2 drives the head fixing plate 3 to move downwards, and when the electric push rod is contacted with the head of a patient, the electric push rod stops, and then the measurement host 22 is used for measurement.

Example (b):

referring to fig. 1 and 2, an ophthalmologic optical biometric apparatus includes a mounting plate, a support frame 1 is fixedly disposed on the mounting plate, a measurement host 22 and a control keyboard 23, a chin support mechanism is disposed on the support frame 1, second motors 7 are fixedly connected to both sides of the middle portion of the support frame 1, the same forehead flexible belt 9 is fixedly connected to output shafts of the two second motors 7, by the arrangement of the two second motors 7, both ends of the forehead flexible belt 9 can be tightened or loosened simultaneously, when one side is prevented from being tightened, when the forehead flexible belt 9 contacts with skin, especially when sweat exists, the forehead flexible belt 9 rubs with the skin to cause damage to the skin, a constant temperature heating film 8 and a stress induction sheet 11 are disposed on the forehead flexible belt 9, through grooves 5 are disposed on both sides above the support frame 1, and first fans 6 are fixedly connected in the two through grooves 5, the second fan 4 is arranged above the support frame 1, the body temperature of a measured person can be cooled under the action of the first fan 6 and the second fan 4, the corrosion of a large amount of sweat on the upper part of the support frame 1 is avoided, the top of the support frame 1 is fixedly connected with an electric push rod 2, the other end of the electric push rod 2 is fixedly connected with a head fixing plate 3, an elastic sponge is fixedly connected onto the head fixing plate 3, one side of the mounting plate is fixedly connected with a controller 24, the controller 24 is respectively connected with the first fan 6, the second fan 4, the electric push rod 2, the second motor 7, a constant temperature heating film 8, a stress induction sheet 11, a measuring host 22, a chin supporting mechanism and a control keyboard 23, and the working states of the electric push rod 2, the first motor 20 and the third motor 14 can be controlled through the control keyboard 23 under the combined action of the electric push rod 2, the controller 24, the third motor 14, the first motor 20 and the control keyboard 20, realized the position of automatic control head fixed plate 3, chin fixed plate 13 and ear fixed plate 16, used convenience more, through the setting of stress-sensitive piece 11 and ear stress-sensitive piece 21, after the numerical value that stress-sensitive piece 11 and ear stress-sensitive piece 21 measured reached the default, second motor 7 and third motor 14 stop work can be controlled to controller 24.

As shown in fig. 2: chin supporting mechanism includes lifting unit and the fixed subassembly of ear, and lifting unit includes first motor 20, and first motor 20's output shaft fixedly connected with screw thread post 19, threaded connection have a screw thread section of thick bamboo 18 on the screw thread post 19, the top fixedly connected with chin fixed plate 13 of a screw thread section of thick bamboo 18, the equal fixedly connected with sliding sleeve in both ends of chin fixed plate 13, the equal sliding connection of two sliding sleeves is on support frame 1.

As shown in fig. 1, 2 and 3: the ear fixing component is arranged on the chin fixing plate 13 and comprises a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove are arranged on the chin fixing plate 13 and are communicated with each other, a third motor 14 is fixedly connected to one end of the first sliding groove, a bidirectional threaded rod is fixedly connected to an output shaft of the third motor 14, the other end of the bidirectional threaded rod is connected to the inner wall of the first sliding groove in a rotating mode, two threaded caps 15 are connected to the outer surface of the bidirectional threaded rod in a threaded mode, ear fixing sleeves 16 are fixedly connected to the two threaded caps 15, ear fixing sleeves 17 are arranged on the two ear fixing plates 16, ear stress induction pieces 21 are arranged in the two ear fixing sleeves 17, two sliding blocks 12 are connected to the second sliding groove in a sliding mode, the two sliding blocks 12 are fixedly connected with the two threaded caps 15 respectively, and the controller 24 is respectively connected with the first motor 20, The second motor 7 is connected to the ear stress-inducing piece 21.

As shown in fig. 2: the middle part of forehead flexible belt 9 is provided with widened portion 10, and stress induction piece 11 is located widened portion 10 department, under the combined action of second motor 7, forehead flexible belt 9 and widened portion 10 etc., can fix the forehead that is surveyed the person, and when winter, can heat by constant temperature, avoids forehead flexible belt 9 when not using for a long time, and the discomfort that brings when contacting with the forehead that is surveyed the person.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. An ophthalmic optical biometric apparatus, comprising a mounting plate, characterized in that: a support frame (1), a measuring host (22) and a control keyboard (23) are fixedly arranged on the mounting plate, a chin support mechanism is arranged on the support frame (1), second motors (7) are fixedly connected to two sides of the middle of the support frame (1), the output shafts of the two second motors (7) are fixedly connected with the same forehead flexible belt (9), a constant-temperature heating film (8) and a stress induction sheet (11) are arranged on the forehead flexible belt (9), through grooves (5) are respectively formed in two sides of the upper portion of the support frame (1), first fans (6) are fixedly connected in the two through grooves (5), second fans (4) are arranged above the support frame (1), an electric push rod (2) is fixedly connected to the top of the support frame (1), and a head fixing plate (3) is fixedly connected to the other end of the electric push rod (2), one side fixedly connected with controller (24) of mounting panel, controller (24) are connected with first fan (6), second fan (4), electric putter (2), second motor (7), constant temperature heating membrane (8), stress induction piece (11), measurement host computer (22), chin supporting mechanism and control keyboard (23) respectively.

2. An ophthalmic optical bio-meter as claimed in claim 1, wherein: the chin support mechanism includes a lifting assembly and an ear fixing assembly.

3. An ophthalmic optical bio-meter as claimed in claim 2, wherein: lifting unit includes first motor (20), output shaft fixedly connected with screw thread post (19) of first motor (20), threaded connection has a screw thread section of thick bamboo (18) on screw thread post (19), the top fixedly connected with chin fixed plate (13) of a screw thread section of thick bamboo (18), the equal fixedly connected with sliding sleeve in both ends of chin fixed plate (13), the equal sliding connection of two sliding sleeves is on support frame (1).

4. An ophthalmic optical bio-meter as claimed in claim 3, wherein: ear's fixed subassembly sets up on chin fixed plate (13), and ear's fixed subassembly includes first spout and second spout, and first spout and second spout are all seted up on chin fixed plate (13), just first spout and second spout communicate each other.

5. An ophthalmic optical bio-meter as claimed in claim 4, wherein: one end fixedly connected with third motor (14) of first spout, fixedly connected with two-way threaded rod on the output shaft of third motor (14), the other end of two-way threaded rod rotates and connects on the inner wall of first spout, and the surface threaded connection of two-way threaded rod has two screw cap (15), two equal fixedly connected with ear fixed plate (16), two on screw cap (15) the fixed cover of ear (17) have all been seted up on ear fixed plate (16).

6. An ophthalmic optical bio-meter as claimed in claim 5, wherein: two all be provided with ear stress induction piece (21) in the fixed cover of ear (17), sliding connection has two sliders (12), two in the second spout slider (12) respectively with two screw cap (15) fixed connection.

7. An ophthalmic optical bio-meter as claimed in claim 6, wherein: the controller (24) is respectively connected with the first motor (20), the second motor (7) and the ear stress induction sheet (21).

8. An ophthalmic optical bio-meter as claimed in claim 1, wherein: the middle part of the forehead flexible belt (9) is provided with a widened part (10), and the stress induction sheet (11) is located at the widened part (10).

9. An ophthalmic optical bio-meter as claimed in claim 1, wherein: an elastic sponge is fixedly connected to the head fixing plate (3).