CN113080838A - Supporting device and method for strabismus inspection prism - Google Patents
Supporting device and method for strabismus inspection prism Download PDFInfo
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- CN113080838A CN113080838A CN202110241061.7A CN202110241061A CN113080838A CN 113080838 A CN113080838 A CN 113080838A CN 202110241061 A CN202110241061 A CN 202110241061A CN 113080838 A CN113080838 A CN 113080838A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/08—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing binocular or stereoscopic vision, e.g. strabismus
- A61B3/085—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing binocular or stereoscopic vision, e.g. strabismus for testing strabismus
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Abstract
A supporting device for an strabismus inspection prism comprises a workbench, head supports, an upright post, supports, a motor, a support, a prism, a controller and an infrared sensor, wherein the front end of the workbench is symmetrically provided with two head supports, a telescopic device is arranged between the two head supports, the tail end of the telescopic device is connected with the upright post, the top end of the upright post is connected with the supports through a universal joint, the top of each support is provided with the motor and the support, and the prism is placed in the support; the medical instrument is provided with the head support, so that the head of a patient can be fixed and cannot shake back and forth, the support and the motor are arranged, the triangular prism is placed in the support, the motor rotates by a corresponding angle, the problem that the handheld triangular prism is unstable is solved, the distance between the triangular prism and the patient and the rotating angle of the triangular prism can be accurately recorded, the workload of medical personnel is reduced, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the field of ophthalmic medical instruments, and particularly relates to a triangular prism supporting device and method for strabismus examination.
Background
In clinical ophthalmology, triple prisms are generally used for examining the degree of strabismus of the eye, and are the most accurate method for measuring the degree of strabismus at present. The principle is that the light has deflection function when passing through the triangular prism, and the deflection angle changes due to the different apex angles of the triangular prism, so as to check the degree of strabismus of the eye and analyze the affected eye muscle. At present, the prism commonly used in clinic is mainly a prism group, namely a group of prism lenses with different prism degrees, which are all made of high-quality glass materials by grinding and have high price. When in use, a most suitable triangular prism lens is selected through repeated debugging tests, and the deflection angle is converted according to the corresponding prism degree, so that data can be provided for surgical correction. Such a prism group is generally 20 pieces, which is inconvenient to carry, use and store, and has a large interval of prism degree change. Meanwhile, an ophthalmological patient needs to place the triple prism in front of eyes for a long time during examination, so that the patient is easy to feel tired, the triple prism is easy to shake in a handheld mode, so that the examination efficiency is low, especially, children who perform eye examination are difficult to stably hold the triple prism for a long time, and boring emotion of uncooperative examination can be generated, so that the workload of medical staff is increased.
Disclosure of Invention
In order to solve the problems, the invention provides a triangular prism support device and a triangular prism support method for checking the squint degree, which are provided with a support and a motor, wherein the triangular prism is placed in the support, so that the problem of instability of a handheld triangular prism is solved, the workload of medical staff is reduced, and the working efficiency is improved.
The technical scheme adopted by the invention is as follows:
the utility model provides a squint degree inspection prism support device, includes workstation, head support, stand, support, motor, support, prism, controller and infrared sensor, the front end symmetry of workstation set up two head supports, the centre of two head supports sets up the telescoping device, the end of telescoping device is connected with the stand, the top of stand is connected with the support through the universal joint, the top of support sets up motor and support, places the prism in the support.
The telescopic device is a telescopic rod or a cylinder, one end of the telescopic device is fixed at the front end of the workbench, and the other end of the telescopic device is connected with the stand column.
The motor is arranged at one end of the top of the support, an output shaft of the motor is connected with one end of the support, a hollow groove is formed in the middle of the support, and a triangular prism is placed in the hollow groove.
The terminal surface of the one end that the support and motor contacted be enclosed construction, this terminal surface is connected through the bolt with the output shaft of motor, the output shaft of motor rotates and drives the support and rotate, the one end of keeping away from the motor in the support sets up the opening of hollow groove, the length of hollow groove is four fifths of support length, the tangent plane of hollow groove is triangle-shaped.
The bottom of the upright post is provided with two groups of sliding blocks, a track is arranged below the telescopic device, and the sliding blocks are matched with the track. When the telescopic device pushes the upright post to move, the sliding block at the bottom of the upright post moves along the direction of the track.
The infrared sensors are arranged on two sides of the workbench respectively and used for detecting and recording the position and the rotating angle of the prism.
The head support is in a hollow hexagonal prism shape, and the height of the head support is 25-30 cm. The height of the upper part of the head support is consistent with that of the triangular prism. So that the eyes can look up the triple prism when the patient is examined.
The controller is respectively connected with the infrared sensor, the motor and the telescopic device. So that the rotation angle and the lateral distance of the triangular prism can be adjusted and recorded.
A patient sits in front of a workbench, the head of the patient is placed in a head support, the required prism is placed in a hollow groove of a support, the distance between an upright post and the patient is adjusted through a telescopic device, the rotating angle of the prism is adjusted through a motor, different prisms are manually replaced, a controller controls the telescopic device and the motor, meanwhile, an infrared sensor transmits recorded data of the distance and the angle to the controller, and the controller calculates the degree of strabism; two patients sit in the workstation the place ahead simultaneously, and one patient is when the inspection, and another patient can observe and study the process of inspection, and after one patient's inspection was accomplished, the support of rotating 180 degrees faces another patient with the prism, begins the inspection step again.
The invention has the beneficial effects that: the medical instrument is provided with the head support, so that the head of a patient can be fixed and cannot shake back and forth, the support and the motor are arranged, the triangular prism is placed in the support, the motor rotates by a corresponding angle, the problem that the handheld triangular prism is unstable is solved, the distance between the triangular prism and the patient and the rotating angle of the triangular prism can be accurately recorded, the workload of medical personnel is reduced, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the upright post and the telescopic device of the present invention.
Fig. 3 is a schematic structural view between the triangular prism and the pillar according to the present invention.
Fig. 4 is a schematic structural view of the cradle of the present invention.
In the figure, the device comprises a telescopic device 1, a head support 2, a head support 3, a workbench 4, an infrared sensor 5, a prism 6, a support 7, a motor 8, a support 9, a column 10, a slide block 11, a track 12, a hollow groove 13 and a universal joint.
Detailed Description
As shown in fig. 1-4, a strabismus inspection prism supporting device comprises a workbench 3, head supports 2, an upright post 9, a support 8, a motor 7, a support 6, a prism 5, a controller and an infrared sensor 4, wherein the front end of the workbench 3 is symmetrically provided with the two head supports 2, a telescopic device 1 is arranged between the two head supports 2, the tail end of the telescopic device 1 is connected with the upright post 9, the top end of the upright post 9 is connected with the support 8 through a universal joint 13, the top of the support 8 is provided with the motor 7 and the support 6, and the prism 5 is placed in the support 6.
The telescopic device 1 is a telescopic rod or a cylinder, one end of the telescopic device 1 is fixed at the front end of the workbench 3, and the other end of the telescopic device is connected with the upright post 9.
The motor 7 is arranged at one end of the top of the support 8, an output shaft of the motor 7 is connected with one end of the support 6, a hollow groove 12 is formed in the middle of the support 6, and the triangular prism 5 is placed in the hollow groove 12.
The terminal surface of the one end that support 6 and motor 7 contacted be enclosed construction, this terminal surface is connected through the bolt with the output shaft of motor 7, the output shaft of motor 7 rotates and drives support 6 and rotate, the one end of keeping away from motor 7 in the support 6 sets up the opening of hollow groove 12, the length of hollow groove 12 is four fifths of support 6 length, the tangent plane of hollow groove 12 is triangle-shaped.
The bottom of the upright post 9 is provided with two groups of sliding blocks 10, a track 11 is arranged below the telescopic device 1, and the sliding blocks 10 are matched with the track 11. When the telescopic device 1 pushes the upright post 9 to move, the slide block 10 at the bottom of the upright post 9 moves along the direction of the track 11.
Two groups of infrared sensors 4 are respectively arranged at two sides of the workbench 3 and used for detecting and recording the position and the rotation angle of the triangular prism 5.
The head support 2 is in a hollow hexagonal prism shape, and the height of the head support 2 is 25-30 cm. The height of the upper part of the head support 2 corresponds to the height of the triangular prism 5. So that the eyes can look straight up on the triple prism 5 when the patient is examined.
The controller is respectively connected with the infrared sensor 4, the motor 7 and the telescopic device 1. So that the rotation angle and the lateral distance of the triangular prism 5 can be adjusted and recorded.
A patient sits in front of a workbench 3, the head of the patient is placed in a head support 2, a required prism 5 is placed in a hollow groove 12 of a support 6, the distance from an upright post 9 to the patient is adjusted through a telescopic device 1, and when a telescopic rod or an air cylinder is contracted, a sliding block 10 at the bottom of the upright post 9 moves back and forth on a rail 11 along with the telescopic rod or the air cylinder, so that the distance between the patient and the prism is adjusted; the rotation angle of the triangular prism 5 is adjusted through the motor 7, an output shaft of the motor 7 drives the support 6 to rotate, the output shaft rotates for a certain angle, meanwhile, the triangular prism 5 placed in the support 6 is driven to synchronously rotate for a corresponding angle, different triangular prisms 5 are manually replaced, the controller controls the telescopic device 1 and the motor 7, meanwhile, the infrared sensor 4 transmits recorded distance and angle data to the controller, and the controller calculates the squint degree; two patients sit in front of the workbench 3 simultaneously, one patient can observe and learn the process of examination when examining, and after the examination of one patient is finished, the bracket is rotated by 180 degrees, the triangular prism 5 faces to the other patient, and then the examination step is started.
Claims (9)
1. The utility model provides a squint degree inspection prism support device which characterized in that: including workstation (3), head support (2), stand (9), support (8), motor (7), support (6), prism (5), controller and infrared sensor (4), the front end symmetry of workstation (3) set up two head supports (2), the centre of two head supports (2) sets up telescoping device (1), the end of telescoping device (1) is connected with stand (9), the top of stand (9) is connected with support (8) through universal joint (13), the top of support (8) sets up motor (7) and support (6), places prism (5) in support (6).
2. The squint sight inspection prism support device according to claim 1, wherein: the telescopic device (1) is a telescopic rod or a cylinder, one end of the telescopic device (1) is fixed at the front end of the workbench (3), and the other end of the telescopic device is connected with the upright post (9).
3. The squint sight inspection prism support device according to claim 1, wherein: the motor (7) is arranged at one end of the top of the support (8), an output shaft of the motor (7) is connected with one end of the support (6), a hollow groove (12) is arranged in the middle of the support (6), and the triangular prism (5) is placed in the hollow groove (12).
4. The squint sight inspection prism support device according to claim 3, wherein: the terminal surface of support (6) and the one end that motor (7) contacted be enclosed construction, this terminal surface is connected through the bolt with the output shaft of motor (7), the one end of keeping away from motor (7) in support (6) sets up the opening of hollow groove (12), the length of hollow groove (12) is four fifths of support (6) length, the tangent plane of hollow groove (12) is triangle-shaped.
5. The squint sight inspection prism support device according to claim 1, wherein: the bottom of the upright post (9) is provided with two groups of sliding blocks (10), a track (11) is arranged below the telescopic device (1), and the sliding blocks (10) are matched with the track (11).
6. The squint sight inspection prism support device according to claim 1, wherein: two groups of infrared sensors (4) are arranged on two sides of the workbench (3).
7. The squint sight inspection prism support device according to claim 1, wherein: the head support (2) is in a hollow hexagonal prism shape, and the height of the head support (2) is 25-30 cm.
8. The squint sight inspection prism support device according to claim 1, wherein: the controller is respectively connected with the infrared sensor (4), the motor (7) and the telescopic device (1).
9. A method of using the squint level inspection triple prism support device according to claim 1, wherein: a patient sits in front of the workbench (3), the head is placed in the head support (2), a needed prism (5) is placed in a hollow groove (12) of the support (6), the distance between the upright post (9) and the patient is adjusted through the telescopic device (1), the rotating angle of the prism (5) is adjusted through the motor (7), different prisms (5) are manually replaced, the telescopic device (1) and the motor (7) are controlled by the controller, meanwhile, the infrared sensor (4) transmits recorded data of the distance and the angle to the controller, and the controller calculates the degree of strabismus; two patients sit in front of the workbench (3) simultaneously, one patient can observe and learn the examination process while the other patient is examined, after the examination of the other patient is finished, the bracket is rotated by 180 degrees, the prism (5) is opposite to the other patient, and the examination step is started again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110241061.7A CN113080838A (en) | 2021-03-04 | 2021-03-04 | Supporting device and method for strabismus inspection prism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110241061.7A CN113080838A (en) | 2021-03-04 | 2021-03-04 | Supporting device and method for strabismus inspection prism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113080838A true CN113080838A (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110241061.7A Pending CN113080838A (en) | 2021-03-04 | 2021-03-04 | Supporting device and method for strabismus inspection prism |
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| Country | Link |
|---|---|
| CN (1) | CN113080838A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1243822A (en) * | 1968-10-04 | 1971-08-25 | Oculus Optikgerate G M B H | Instrument for examining eyes for binocular training thereof and for squint angle measurement |
| CN87102898A (en) * | 1987-04-18 | 1988-04-27 | 林肯 | Multifunction strabismus tester |
| CN211460159U (en) * | 2019-11-07 | 2020-09-11 | 曹艺 | Device for checking degree of strabismus of eyes |
| CN112089396A (en) * | 2020-10-15 | 2020-12-18 | 李晶艳 | Triple prism fixing frame for ophthalmic oblique amblyopia examination |
-
2021
- 2021-03-04 CN CN202110241061.7A patent/CN113080838A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1243822A (en) * | 1968-10-04 | 1971-08-25 | Oculus Optikgerate G M B H | Instrument for examining eyes for binocular training thereof and for squint angle measurement |
| CN87102898A (en) * | 1987-04-18 | 1988-04-27 | 林肯 | Multifunction strabismus tester |
| CN211460159U (en) * | 2019-11-07 | 2020-09-11 | 曹艺 | Device for checking degree of strabismus of eyes |
| CN112089396A (en) * | 2020-10-15 | 2020-12-18 | 李晶艳 | Triple prism fixing frame for ophthalmic oblique amblyopia examination |
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