CN117426741A - Refractive state detecting instrument for refractive surgery - Google Patents
Refractive state detecting instrument for refractive surgery Download PDFInfo
- Publication number
- CN117426741A CN117426741A CN202311292800.0A CN202311292800A CN117426741A CN 117426741 A CN117426741 A CN 117426741A CN 202311292800 A CN202311292800 A CN 202311292800A CN 117426741 A CN117426741 A CN 117426741A
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- Prior art keywords
- refractive
- supporting
- refraction
- detection apparatus
- motor
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- 238000001356 surgical procedure Methods 0.000 title claims description 33
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000007689 inspection Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 8
- 210000001508 eye Anatomy 0.000 description 6
- 230000007480 spreading Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 210000004087 cornea Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 201000006318 hyperopia Diseases 0.000 description 1
- 230000004305 hyperopia Effects 0.000 description 1
- 230000004410 intraocular pressure Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 210000003786 sclera Anatomy 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
- A61F9/007—Methods or devices for eye surgery
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The invention discloses a refraction state detecting instrument for refraction operation, which comprises a supporting base, a guide rod, a fixing frame and a refractometer main body, wherein the top of the supporting base is fixedly provided with a refraction detector main body for detection, one side of the outer surface of the supporting base is fixedly provided with a first motor for driving, and one end of the first motor penetrating into the supporting base is connected with a threaded rod for driving through a key. This refraction operation is with state detecting instrument that bends, cooperation through refraction detector body and optometry instrument main part sets up, can adopt the both modes to examine Qu Guangcheng degrees of patient's eye to judge according to the obtained result of many times inspection, promote holistic inspection degree of accuracy, and set up with the help of the cooperation of first motor, threaded rod and thread bush, can adjust the position of mounting bracket according to the difference of demand, and then can be convenient for switch in two kinds of inspection instruments, thereby reduce the time that the required spends of changing the inspection instrument.
Description
Technical Field
The invention relates to the technical field of ophthalmic detection, in particular to a refractive state detection instrument for refractive surgery.
Background
Cornea refractive surgery is a method for correcting myopia, hyperopia and astigmatism, and according to international standards, the cornea surgery, crystal surgery and sclera surgery can be divided into 3 kinds of 13 kinds according to the surgical site, while refractive examination is to know the refractive degree of eyeballs so as to determine the degree of glasses to be worn, and the refractive examination must be performed in a series of examinations, namely refraction, refraction checking methods are divided into insert refraction and refraction checking, and the refractive path degree needs to be checked before surgery so as to facilitate the refractive surgery.
Refractive surgery is a term selection surgery, generally over 18 years old, with a diopter stable for at least 2 years (no more than 50 degrees increase each year), and with a wish to pick up glasses, refractive surgery can be considered, but if a patient can accept surgery and what kind of surgery mode is suitable, the patient diopter, cornea thickness, intraocular pressure and the like need to be detected, and then the surgery mode suitable for the patient is determined.
The invention discloses a Chinese patent publication No. CN116585170A, which relates to the technical field of ophthalmic detection equipment and comprises a detection table, a base, a refraction detector and the like, wherein the base is fixedly arranged at the end of the detection table, the base is provided with a slidable refraction detector, a slide rail is arranged on the refraction detector, a support capable of sliding left and right is arranged on the slide rail, a detection head is arranged on the support, the ophthalmic refraction detector further comprises a spreading component, a cleaning component and a disinfection component, the rotatable spreading component is arranged below the slide rail, the spreading component is used for spreading the eyelid of a patient so as to facilitate detection, the cleaning component is arranged on the side surface of the detection table, and is used for assisting the patient in cleaning eyes.
However, the conventional device has the following problems:
firstly, when optometry is carried out, a plurality of instruments are usually used for optometry operation, and then errors generated during optometry are reduced, so that the accuracy of operation is guaranteed.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a refractive state detecting instrument for refractive surgery, which has the advantages of wide inspection accuracy and applicability and the like, and solves the problems of larger error and single inspection mode.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a refraction state detecting instrument for operation of refracting, includes support base, guide bar, mount and optometry main part, the top fixed mounting of support base has the refraction detector main part that is used for detecting, support base surface one side fixed mounting has the first motor that is used for the driven, the one end that first motor penetrated support base has the threaded rod that is used for the driven through the key connection, the surface threaded connection of threaded rod has the thread bush that is used for assisting gliding, one side fixedly connected with of thread bush surface is used for the mounting bracket that supports, the surface fixedly connected with of mounting bracket is used for spacing backing ring, the surface of backing ring has cup jointed the protective sheath that is used for the protection.
Preferably, one side of the outer surface of the refraction detector body is fixedly provided with a positioning plate for supporting, and the outer surface of the positioning plate is connected with a display screen for rotating through a rotating shaft.
Preferably, the back fixedly connected with of display screen is used for the cushion of buffering, the both sides of display screen surface are all fixedly connected with and are used for skid-proof slipmat, the below that dioptric detector body surface was located the display screen is equipped with the rocker that is used for the drive.
Preferably, the bottom of mounting bracket is pegged graft and is used for spacing base, the top fixed mounting of base has the second motor that is used for the drive, the output of second motor is connected with the actuating lever that is used for the drive through the key.
Preferably, the inner wall of the mounting frame is inserted with a guide cylinder for sliding, the bottom of the guide cylinder is in threaded connection with the outer surface of the driving rod, and a guide groove for assisting sliding is formed in the outer surface of the guide cylinder.
Preferably, the top threaded connection of guide cylinder has the fixing base that is used for supporting, the top of fixing base is connected with the swivel mount that is used for supplementary pivoted through the pivot, the inner wall of swivel mount is connected with the fixed block that is used for supporting through the pivot, peg graft at the top of fixed block has the stopper that is used for supporting, the top fixedly connected with of stopper is used for the protection pad of supporting.
Preferably, the both sides of keeping off the ring surface have cup jointed respectively and have been used for assisting pivoted guide bar and be used for spacing snap ring, the surface screw thread of snap ring wears to be equipped with a plurality of fastening bolts that are used for fixed, the one end that fastening bolt worn out the snap ring and the surface threaded connection of guide bar.
Preferably, the outer surface of guide bar has cup jointed and has been used for assisting gliding sleeve, telescopic top threaded connection has the depression bar that is used for compressing tightly fixedly, the depression bar penetrates telescopic one end and supports the outer wall of guide bar, makes sleeve fastening connection at the outer wall of guide bar.
Preferably, the bottom of telescopic is connected with the mount that is used for supporting through the pivot, the bottom fixed mounting of mount has the refractometer main part that is used for detecting, telescopic one end threaded connection is worn out to the mount has the gag lever post that is used for blockking.
(III) beneficial effects
Compared with the prior art, the invention provides a refractive state detection instrument for refractive surgery, which has the following beneficial effects:
this refraction operation is with refraction state detecting instrument, cooperation through refraction detector body and optometry instrument main part sets up, can adopt the both modes to examine the Qu Guangcheng degree of patient's eye, thereby judge according to the obtained result of many times inspection, promote holistic inspection degree of accuracy, and with the help of the cooperation setting of first motor, threaded rod and thread bush, can adjust the position of mounting bracket according to the difference of demand, and then can be convenient for switch in two kinds of inspection instruments, thereby reduce the time that needs spent of changing the inspection instrument, promote holistic practicality, and the optometry instrument main part can be at the surface free rotation of backing ring moreover, and then can carry out the adjustment of different degrees according to patient's eye position, enlarge the application scope of device.
Drawings
Fig. 1 is a schematic structural diagram of a refractive state detecting instrument for refractive surgery according to the present invention;
fig. 2 is a schematic view of a mounting position structure of a refractive state detecting instrument mounting frame for refractive surgery according to the present invention;
fig. 3 is a schematic diagram of an explosion structure of a mounting frame of a refractive state detecting instrument for refractive surgery according to the present invention;
fig. 4 is a schematic diagram of an explosion structure of a fixing seat of a refractive state detecting instrument for refractive surgery according to the present invention;
fig. 5 is a schematic view of an installation structure of an optical refraction state detecting instrument for refractive surgery according to the present invention.
In the figure: 1. a support base; 2. a refractive detector body; 3. a positioning plate; 4. a display screen; 5. a cushion block; 6. an anti-slip pad; 7. a rocker; 8. a first motor; 9. a threaded rod; 10. a thread sleeve; 11. a mounting frame; 12. a base; 13. a second motor; 14. a driving rod; 15. a guide cylinder; 16. a baffle ring; 17. a protective sleeve; 18. a guide groove; 19. a fixing seat; 20. rotating base; 21. a fixed block; 22. a limiting block; 23. a protective pad; 24. a guide rod; 25. a clasp; 26. a fastening bolt; 27. a sleeve; 28. a compression bar; 29. a fixing frame; 30. a limit rod; 31. an optometry main body.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, a refractive state detecting instrument for refractive surgery comprises a supporting base 1, a guide rod 24, a fixing frame 29 and a refractometer main body 31, wherein a refractive detector main body 2 for detection is fixedly arranged at the top of the supporting base 1, a first motor 8 for driving is fixedly arranged at one side of the outer surface of the supporting base 1, one end of the first motor 8 penetrating into the supporting base 1 is connected with a threaded rod 9 for driving through a key, the outer surface of the threaded rod 9 is in threaded connection with a threaded sleeve 10 for assisting sliding, one side of the outer surface of the threaded sleeve 10 is fixedly connected with a supporting installation frame 11, the outer surface of the installation frame 11 is fixedly connected with a stop ring 16 for limiting, a protective sleeve 17 for protection is sleeved on the outer surface of the stop ring 16, and the Qu Guangcheng degrees of eyes of a patient can be detected in two ways through the cooperation of the refractive detector main body 2 and the refractometer main body 31, so that judgment is carried out according to a result obtained by multiple detection, and the whole detection accuracy is improved;
in the above embodiment, as a preferable scheme, a positioning plate 3 for supporting is fixedly installed on one side of the outer surface of the refraction detector body 2, the outer surface of the positioning plate 3 is connected with a display screen 4 for rotation through a rotating shaft, and the medical staff can adjust according to different habits of the medical staff more conveniently through the turnover of the display screen 4;
in the above embodiment, as a preferable scheme, the back of the display screen 4 is fixedly connected with a cushion block 5 for buffering, both sides of the outer surface of the display screen 4 are fixedly connected with an anti-slip pad 6 for slip prevention, and a rocker 7 for driving is arranged below the display screen 4 on the outer surface of the refraction detector body 2;
in the above embodiment, as a preferred scheme, the bottom of the mounting frame 11 is inserted with a base 12 for limiting, the top of the base 12 is fixedly provided with a second motor 13 for driving, and the output end of the second motor 13 is connected with a driving rod 14 for driving through a key;
in the above embodiment, as a preferable scheme, the inner wall of the mounting frame 11 is inserted with a guiding cylinder 15 for sliding, the bottom of the guiding cylinder 15 is in threaded connection with the outer surface of the driving rod 14, and the outer surface of the guiding cylinder 15 is provided with a guiding groove 18 for assisting sliding;
in the above embodiment, as a preferred scheme, the top of the guide cylinder 15 is in threaded connection with a fixing seat 19 for supporting, the top of the fixing seat 19 is connected with a rotating seat 20 for assisting in rotating through a rotating shaft, the inner wall of the rotating seat 20 is connected with a fixed block 21 for supporting through the rotating shaft, the top of the fixed block 21 is inserted with a limiting block 22 for supporting, the top of the limiting block 22 is fixedly connected with a protection pad 23 for supporting, and by means of the matching arrangement of the first motor 8, the threaded rod 9 and the threaded sleeve 10, the position of the mounting frame 11 can be adjusted according to different requirements, and further the switching between two inspection instruments can be facilitated, so that the time spent for replacing the inspection instruments is reduced;
in the above embodiment, as a preferable scheme, two sides of the outer surface of the baffle ring 16 are respectively sleeved with a guide rod 24 for assisting rotation and a snap ring 25 for limiting, a plurality of fastening bolts 26 for fixing are threaded on the outer surface of the snap ring 25, and one end of the fastening bolt 26 penetrating out of the snap ring 25 is in threaded connection with the outer surface of the guide rod 24;
in the above embodiment, as a preferable scheme, the outer surface of the guide rod 24 is sleeved with the sleeve 27 for assisting sliding, the top of the sleeve 27 is in threaded connection with the pressing rod 28 for pressing and fixing, and one end of the pressing rod 28 penetrating into the sleeve 27 abuts against the outer wall of the guide rod 24, so that the sleeve 27 is fixedly connected to the outer wall of the guide rod 24;
in the above embodiment, as a preferred scheme, the bottom of the sleeve 27 is connected with the fixing frame 29 for supporting through the rotating shaft, the bottom of the fixing frame 29 is fixedly provided with the optometry main body 31 for detecting, one end of the fixing frame 29 penetrating out of the sleeve 27 is in threaded connection with the stop lever 30 for blocking, the optometry main body 31 can freely rotate on the surface of the baffle ring 16, and further, different degrees of adjustment can be performed according to the eye position of a patient, so that the application range of the device is enlarged.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
To sum up, this refractive state detecting instrument for refractive surgery can be first pneumatic first motor 8 when using, drive threaded rod 9 and rotate, thereby adjust the position of mounting bracket 11 with the help of thread bush 10, thereby be convenient for the patient removes in the place ahead of dioptric detector body 2, be convenient for observe two eyeballs, pneumatic second motor 13 in addition, also can drive the position of protection pad 23 and adjust, protection pad 23 also can rotate, thereby be applicable to the patient of different sizes, after using, pneumatic first motor 8 again, adjust the position of mounting bracket 11, after the adjustment is accomplished, can rotate optometry instrument main part 31, utilize optometry instrument main part 31 to carry out the optometry again to patient's eye, and then utilize two kinds of testing results to reduce the error.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a refraction state detecting instrument for refractive surgery, includes support base (1), guide bar (24), mount (29) and optometry main part (31), its characterized in that: the top of the supporting base (1) is fixedly provided with a refraction detector body (2) for detection, one side of the outer surface of the supporting base (1) is fixedly provided with a first motor (8) for driving, one end of the first motor (8) penetrating into the supporting base (1) is connected with a threaded rod (9) for driving through a key, the outer surface threaded connection of threaded rod (9) has thread bush (10) that are used for assisting the slip, one side fixedly connected with of thread bush (10) surface is used for supporting mounting bracket (11), the surface fixedly connected with of mounting bracket (11) is used for spacing fender ring (16), the surface of fender ring (16) has cup jointed protective sheath (17) that are used for the protection.
2. The refractive state detection apparatus for refractive surgery according to claim 1, wherein: one side of the outer surface of the refraction detector body (2) is fixedly provided with a positioning plate (3) for supporting, and the outer surface of the positioning plate (3) is connected with a display screen (4) for rotating through a rotating shaft.
3. The refractive state detection apparatus for refractive surgery according to claim 2, wherein: the back fixedly connected with of display screen (4) is used for cushion (5), the both sides of display screen (4) surface are all fixedly connected with and are used for skid-proof slipmat (6), the below that dioptric detector body (2) surface is located display screen (4) is equipped with rocker (7) that are used for the drive.
4. The refractive state detection apparatus for refractive surgery according to claim 1, wherein: the bottom of mounting bracket (11) is pegged graft and is used for spacing base (12), the top fixed mounting of base (12) has second motor (13) that are used for the drive, the output of second motor (13) is connected with actuating lever (14) that are used for the drive through the key.
5. The refractive state detection apparatus for refractive surgery according to claim 1, wherein: the inner wall of the mounting frame (11) is inserted with a guide cylinder (15) for sliding, the bottom of the guide cylinder (15) is in threaded connection with the outer surface of the driving rod (14), and a guide groove (18) for assisting sliding is formed in the outer surface of the guide cylinder (15).
6. The refractive state detection apparatus for refractive surgery according to claim 5, wherein: the top threaded connection of guide cylinder (15) has fixing base (19) that are used for supporting, the top of fixing base (19) is connected with swivel mount (20) that are used for supplementary pivoted through the pivot, the inner wall of swivel mount (20) is connected with fixed block (21) that are used for supporting through the pivot, peg graft at the top of fixed block (21) has stopper (22) that are used for supporting, the top fixedly connected with of stopper (22) is used for protection pad (23) that support.
7. The refractive state detection apparatus for refractive surgery according to claim 1, wherein: the two sides of the outer surface of the baffle ring (16) are respectively sleeved with a guide rod (24) for assisting in rotation and a clamping ring (25) for limiting, a plurality of fastening bolts (26) for fixing are arranged on the outer surface of the clamping ring (25) in a threaded mode, and one end of the fastening bolts (26) penetrating out of the clamping ring (25) is connected with the outer surface of the guide rod (24) in a threaded mode.
8. The refractive state detection apparatus for refractive surgery according to claim 7, wherein: the outer surface of guide bar (24) has cup jointed sleeve (27) that are used for assisting the slip, the top threaded connection of sleeve (27) has depression bar (28) that are used for compressing tightly fixedly, the one end that depression bar (28) penetrated sleeve (27) supports the outer wall of tight guide bar (24), makes sleeve (27) fastening connection at the outer wall of guide bar (24).
9. The refractive state detection apparatus for refractive surgery according to claim 8, wherein: the bottom of sleeve (27) is connected with mount (29) that are used for supporting through the pivot, the bottom fixed mounting of mount (29) has optometry instrument main part (31) that are used for detecting, the one end threaded connection that mount (29) worn out sleeve (27) has gag lever post (30) that are used for blockking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311292800.0A CN117426741A (en) | 2023-10-08 | 2023-10-08 | Refractive state detecting instrument for refractive surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311292800.0A CN117426741A (en) | 2023-10-08 | 2023-10-08 | Refractive state detecting instrument for refractive surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117426741A true CN117426741A (en) | 2024-01-23 |
Family
ID=89547155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311292800.0A Pending CN117426741A (en) | 2023-10-08 | 2023-10-08 | Refractive state detecting instrument for refractive surgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117426741A (en) |
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2023
- 2023-10-08 CN CN202311292800.0A patent/CN117426741A/en active Pending
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