CN116548906B - Self-positioning ophthalmic optical biological measuring instrument - Google Patents
Self-positioning ophthalmic optical biological measuring instrument Download PDFInfo
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- CN116548906B CN116548906B CN202310596053.3A CN202310596053A CN116548906B CN 116548906 B CN116548906 B CN 116548906B CN 202310596053 A CN202310596053 A CN 202310596053A CN 116548906 B CN116548906 B CN 116548906B
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Classifications
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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
- A61B3/0083—Apparatus for testing the eyes; Instruments for examining the eyes provided with means for patient positioning
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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
- A61B3/0075—Apparatus for testing the eyes; Instruments for examining the eyes provided with adjusting devices, e.g. operated by control lever
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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
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea
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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
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/117—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for examining the anterior chamber or the anterior chamber angle, e.g. gonioscopes
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
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- General Health & Medical Sciences (AREA)
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a self-positioning ophthalmic optical biological measuring instrument, which belongs to the field of ophthalmic examination equipment and particularly relates to a self-positioning ophthalmic optical biological measuring instrument.
Description
Technical Field
The invention relates to the field of ophthalmic examination equipment, in particular to a self-positioning ophthalmic optical biological measuring instrument.
Background
The ophthalmic optical biological measuring instrument is suitable for hospital ophthalmology, is used for measuring the length of an eye axis, the cornea curvature and the anterior chamber depth of a patient eye, measuring the cornea diameter of the eye and calculating the required degree of an intraocular lens to be implanted, provides a basis for diagnosis and treatment of eye diseases, the length of the eye axis refers to the distance from the front surface of the cornea to the pigment epithelium layer of the retina or the inner limiting membrane of the retina, and clinically, various diseases such as cataract, ametropia, strabismus, amblyopia, glaucoma, silicone oil filled eye, macular edema and the like are accompanied with the change of different degrees of the length of the eye axis, and can be used as an important parameter for influencing the refractive degree of the eye, and the accurate length of the eye axis can be obtained to provide technical support for monitoring and diagnosis and treatment of eye diseases;
in the use process of the conventional ophthalmic optical biological measuring instrument, a patient usually places the head on a head frame, but the head of different patients cannot be positioned automatically and stably, so that a detector needs to perform communication and interaction for a plurality of times on the patients to ensure that the eyes of the patients are aligned to the measuring instrument, the eye positioning instrument is complicated in searching eyes and positioning, consumes time and labor, has larger measurement accumulated error and has poorer detection result accuracy; and current ophthalmic optics biological measurement appearance is in the use, can not carry out automatic stable flexible fixation to different patient's head, therefore the patient is when eye detection process, the head takes place to rock, very easily influence the stability and the accuracy of follow-up measurement work, and it is after long-time use moreover, can not carry out convenient stable demountable installation with the flexible contact position of patient's headstock with patient's head and chin department, and then can not guarantee follow-up cleaning and disinfecting work's stability and convenient, thereby bacterial breeding and infection appear easily, practicality and security are relatively poor, consequently, need provide a self-align ophthalmic optics biological measurement appearance and satisfy user's demand.
Disclosure of Invention
The invention aims to provide a self-positioning ophthalmic optical biological measuring instrument, which aims to solve the problems that the existing ophthalmic optical biological measuring instrument in the market provided by the background technology can not automatically and stably position the heads of different patients, can not automatically and stably fix the heads of different patients, can not conveniently and stably detach and mount the flexible contact parts of a patient head frame and the heads and the chin of the patients, and can not guarantee the stability and convenience of the subsequent cleaning and disinfection work.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a self-align ophthalmology optical biological measuring instrument, includes the mounting panel, fixedly connected with fixing base on the terminal surface of mounting panel, install the measurement host computer on the fixing base, install self-adaptive positioning subassembly on the fixing base, self-adaptive positioning subassembly is connected with automatic tightening subassembly through the mount, the bottom of mounting panel rotates and is connected with first threaded rod, threaded connection has the grip block on the first threaded rod, fixedly connected with second rubber sheet on the grip block, fixedly connected with spacing on the first threaded rod, fixedly connected with gag lever post on the terminal surface of mounting panel, grip block runs through sliding connection on the gag lever post, the first conical gear of top fixedly connected with of first threaded rod, meshing is connected with second conical gear on the first conical gear, fixedly connected with second on the second conical gear, threaded connection has the connecting sleeve rod on the second threaded rod, the tip fixedly connected with fifth rubber piston of connecting sleeve rod, the spacing sliding connection of fifth rubber piston is in the connecting frame, connecting frame fixedly connected with is in the threaded rod, threaded rod fixedly connected with the top of a frame, the tip is connected with the filter screen frame on the terminal surface of the second threaded rod, the top of the connecting frame is connected with the filter screen frame.
As a preferred embodiment of the present invention, wherein: the self-adaptive positioning assembly comprises a fixed cylinder, the fixed cylinder is fixedly connected in a fixed seat, a sealing ring is fixedly connected to the top of the fixed cylinder, a reset spring is fixedly connected to the inner bottom end face of the fixed cylinder, a first rubber piston is fixedly connected to the top of the reset spring, the first rubber piston is in limiting sliding connection in the fixed cylinder, a supporting rod is fixedly connected to the top of the first rubber piston, the supporting rod is in limiting sliding connection in the sealing ring, the fixed cylinder is fixed to the middle part of the inner side end of the fixed seat, the top face of the fixed seat is flush with the top face of the fixed cylinder, the supporting rod is fixed to the top center of the first rubber piston, and the diameter of the supporting rod is smaller than that of the sealing ring.
As a preferred embodiment of the present invention, wherein: the top fixedly connected with deflector of bracing piece, spacing sliding connection has the guide block in the deflector, the top fixedly connected with layer board of guide block, fixedly connected with rubber pad on the terminal surface of layer board, the bottom side fixedly connected with link plate of guide block, the top fixedly connected with first connecting spring of link plate, the top fixedly connected with first draw-in lever of first connecting spring, first draw-in lever runs through sliding connection on the link plate, the length of guide block is greater than the length of deflector, the bottom intermediate position at the layer board is fixed to the guide block, the intermediate position of rubber pad is circular-arc, the bottom face of link plate and the bottom face parallel and level of guide block.
As a preferred embodiment of the present invention, wherein: the top side end of the fixed cylinder is connected with a connecting cylinder, a second rubber piston is in limit sliding connection in the connecting cylinder, a traction rod is fixedly connected on the second rubber piston, the traction rod is in limit sliding connection in the connecting cylinder, the end part of the traction rod is fixedly connected with a positioning clamping plate, the positioning clamping plate is in limit sliding connection in a fixed seat, the side end face of the locating clamping plate is fixedly connected with a first rubber plate, the top end of the locating clamping plate is fixedly connected with the bottom end face of the fixing frame, the connecting cylinders are symmetrically distributed on the two sides of the top of the fixing cylinder, the connecting cylinders are in one-to-one correspondence with the positioning clamping plates through the traction rods on the second rubber pistons, and the length of each traction rod is greater than that of each connecting cylinder.
As a preferred embodiment of the present invention, wherein: the automatic tightening assembly comprises a second connecting spring, the second connecting spring is fixedly connected to the fixing frame, a second clamping rod is fixedly connected to the other end of the second connecting spring and penetrates through the fixing frame in a sliding mode, the end portion of the second clamping rod is clamped and connected to the clamping groove, the clamping groove is formed in the connecting frame, the second clamping rods are symmetrically distributed on two sides of the fixing frame, the second clamping rods are in one-to-one correspondence with the clamping grooves, and the inner wall of the fixing frame is attached to the outer wall of the connecting frame.
As a preferred embodiment of the present invention, wherein: the connecting frame is internally provided with a through groove, the through groove is internally provided with a third rubber piston and a guide pipe in a limiting sliding manner, the third rubber piston is fixedly connected with the end part of the guide pipe, the guide pipe is internally provided with a fourth rubber piston in a limiting sliding manner, the fourth rubber piston is fixedly connected with a guide spring, the other end of the guide spring is fixedly connected with the side end inside the through groove, the fourth rubber piston is fixedly connected with a guide rod, the guide rod is in limiting sliding connection in the guide pipe, the guide rod is fixedly connected with a stop block, the inner wall of the through groove is attached to the third rubber piston, the side end face of the third rubber piston is flush with the side end face of the guide pipe, and the stop blocks are symmetrically distributed on the upper side and the lower side of the guide rod.
As a preferred embodiment of the present invention, wherein: the guide pipe is connected with a first rubber sucker, the through groove is connected with a conveying pipe, the other end of the conveying pipe is connected with a rubber air bag, the rubber air bag is fixedly connected to the connecting frame, the first rubber sucker is symmetrically distributed on two sides of the end of the guide pipe, one end of the rubber air bag and the inner side of the end of the connecting frame are arc-shaped, and the side end face of the connecting frame is flush with the side end face of the rubber air bag.
As a preferred embodiment of the present invention, wherein: the first threaded rod is symmetrically distributed on two sides of the bottom of the mounting plate, the first threaded rod corresponds to the clamping plates and the limiting frames one by one respectively, the first threaded rod is connected to the middle part of the side end of the clamping plates, the cross section of the connecting frame is rectangular, the inner wall of the connecting frame is attached to the fifth rubber piston, and the connecting sleeve rod is fixed to the middle part of the side end of the fifth rubber piston.
As a preferred embodiment of the present invention, wherein: the second rubber sucking discs are equidistantly distributed at the bottom of the connecting frame, the top end face of the inner part of the limiting frame is flush with the top end face of the side end of the bottom of the protecting frame, and the protecting frame is made of magnetic materials.
Compared with the prior art, the invention has the beneficial effects that:
1. be provided with self-adaptation locating component, the patient can place the chin on the rubber pad of layer board, the gravity that utilizes patient's head can drive the automatic downward movement of layer board this moment, and then can drive the automatic downward movement of first rubber piston through the bracing piece on the deflector, the fixed section of thick bamboo of cooperation can be with the stable suction of air in the connecting cylinder of top both sides, can drive the location splint on the tow bar of both sides simultaneously to the intermediate motion through the second rubber piston, the direction slip of cooperation deflector and guide block, can carry out convenient stable centre gripping location to the patient face of different head sizes, make it can automatic positioning in the intermediate position, effectively reduce the interaction frequency between inspector and the patient, the loaded down with trivial details of regulation location work has been avoided simultaneously, high efficiency and the convenience of the follow-up detection work of patient's eyes have been improved, and the first draw-in bar on the inspector accessible use first connecting spring, just can carry out convenient stable dismantlement installation to the guide block on the deflector, and then can guarantee the stability and the convenience of the follow-up cleaning work of rubber pad, the use diversity and the measuring apparatu have been increased.
2. Be provided with automatic tightening assembly, the location splint of both sides can drive the link of both sides through the mount and move to the centre simultaneously, guide tube and guide bar on the link of both sides can carry out automatic stable mutual extrusion this moment, cooperation third rubber piston and fourth rubber piston's motion this moment, can carry out automatic inflation to rubber gasbag, the flexible tightening work of automatic stability can be carried out to different patient's head to link and guide tube of cooperation both sides, and at the fourth rubber piston motion in-process, can carry out automatic suction to first rubber sucking disc inside air, utilize the inside negative pressure of first rubber sucking disc this moment, can carry out automatic stable absorption to patient's forehead and fix, further promote patient's head fixed state's stability and convenient, avoid detecting in-process patient's head and take place to rock, influence the stability and the accuracy of follow-up eye measurement work, and utilize the cooperation of second draw-in bar and draw-in groove, and can carry out convenient stable dismantlement installation to the link, and then can guarantee the sucking disc of rubber gasbag and the follow-up cleaning work of first rubber, the use diversity and stability measuring apparatu have been increased, further detect follow-up patient high-up work and high efficiency convenient.
3. Be provided with grip block and second rubber sucking disc, utilize the screw thread rotation of first threaded rod, can drive threaded connection's grip block upward steady motion, cooperation second rubber slab can be fixed the convenient stable centre gripping of measuring apparatu on the work table, and in first threaded rod rotation process, utilize first conical gear and second conical gear can drive the stable rotation of second threaded rod, cooperation threaded connection's connection loop bar can drive the stable motion of fifth rubber piston in the connection frame, and then can be with the inside air steady suction of each second rubber sucking disc, cooperation each second rubber sucking disc's inside negative pressure, can carry out automatic stabilization's absorption fixedly at measuring apparatu centre gripping, effectively improve the stability of placing of measuring apparatu, and then can guarantee the stability and the safety of the follow-up operating condition of measuring apparatu, avoid the measuring apparatu to appear displacement skew in the use, break away from the work table and lead to dropping the damage even, the stability of using and the security of measuring apparatu have been increased.
4. Be provided with spacing, protection frame and sponge frame, the measuring apparatu is at the work back, staff accessible is adjusted and is rotated first threaded rod for the spacing can not lead to the fact blocking to the protection frame, the staff can be with the protection frame stability place on the mounting panel afterwards, can carry out convenient stable cover to the measuring apparatu is whole to play the protection work, meanwhile, utilize the sponge frame in the protection frame can carry out automatic stable sealed protection to measuring host's camera lens department and display screen department, can also carry out automatic cleaning to measuring host's camera lens department and display screen department simultaneously, avoid dust and impurity to glue in measuring host's camera lens department and display screen department, influence follow-up use, then through the rotation of adjusting control first threaded rod, cooperation spacing can carry out convenient stable block spacing to the protection frame, and then can guarantee the stability of the follow-up operating condition of protection frame, thereby can guarantee measuring host's stability and the safety of follow-up placing state.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art. Wherein:
FIG. 1 is a schematic perspective view of a self-positioning ophthalmic optical biometric instrument according to the present invention;
FIG. 2 is a schematic diagram of the overall side view of a self-positioning ophthalmic optical biometric measurement instrument according to the present invention;
FIG. 3 is a schematic side view of a second rubber suction cup of a self-positioning ophthalmic optical biometric instrument according to the present invention;
FIG. 4 is a schematic view of a fifth rubber piston structure of a self-positioning ophthalmic optical bio-meter according to the present invention;
FIG. 5 is a schematic diagram showing the overall front view of a self-positioning ophthalmic optical biometric measurement instrument according to the present invention;
FIG. 6 is a schematic view of the self-positioning ophthalmic optical biometric instrument of FIG. 5 at A in accordance with the present invention;
FIG. 7 is a schematic side view of a guide block of a self-positioning ophthalmic optical biometric instrument according to the present invention;
FIG. 8 is a schematic view of a first rubber piston structure of a self-positioning ophthalmic optical bio-meter according to the present invention;
FIG. 9 is a schematic top view of a self-positioning ophthalmic optical biometric instrument rubber balloon according to the present invention;
FIG. 10 is a schematic view of a fourth rubber piston structure of a self-positioning ophthalmic optical bio-meter according to the present invention.
Reference numerals in the drawings: 1. a mounting plate; 2. a fixing seat; 3. a measuring host; 4. an adaptive positioning assembly; 401. a fixed cylinder; 402. a seal ring; 403. a return spring; 404. a first rubber piston; 405. a support rod; 406. a guide plate; 407. a guide block; 408. a supporting plate; 409. a rubber pad; 410. a splice plate; 411. a first connecting spring; 412. a first clamping rod; 413. a connecting cylinder; 414. a second rubber piston; 415. a traction rod; 416. positioning clamping plates; 417. a first rubber plate; 5. a fixing frame; 6. an automatic tightening assembly; 601. a second connecting spring; 602. a second clamping rod; 603. a clamping groove; 604. a connecting frame; 605. a through groove; 606. a third rubber piston; 607. a guide tube; 608. a fourth rubber piston; 609. a guide spring; 610. a guide rod; 611. a stop block; 612. a first rubber suction cup; 613. a delivery tube; 614. a rubber air bag; 7. a first threaded rod; 8. a clamping plate; 9. a second rubber plate; 10. a limiting frame; 11. a first bevel gear; 12. a second bevel gear; 13. a second threaded rod; 14. connecting a loop bar; 15. a fifth rubber piston; 16. a connection frame; 17. a screen plate; 18. a second rubber suction cup; 19. a limit rod; 20. a protective frame; 21. a sponge frame.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Examples
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-10, a self-positioning ophthalmic optical biological measuring instrument comprises a mounting plate 1, a fixed seat 2 is fixedly connected to the top end surface of the mounting plate 1, a measuring host 3 is fixedly arranged on the fixed seat 2, an adaptive positioning component 4 is arranged on the fixed seat 2, an automatic tightening component 6 is connected to the adaptive positioning component 4 through a fixing frame 5, a first threaded rod 7 is rotationally connected to the bottom of the mounting plate 1, a clamping plate 8 is connected to the first threaded rod 7 through threads, a second rubber plate 9 is fixedly connected to the clamping plate 8, a limiting frame 10 is fixedly connected to the first threaded rod 7, a limiting rod 19 is fixedly connected to the bottom end surface of the mounting plate 1, the clamping plate 8 penetrates through and is connected to the limiting rod 19 in a sliding manner, a first conical gear 11 is fixedly connected to the top end of the first 7, a second conical gear 12 is fixedly connected to the second conical gear 12, a second threaded rod 13 is fixedly connected to the second threaded rod 13, a connecting sleeve rod 14 is rotationally connected to the second threaded rod 13, a fifth rubber piston 15 is fixedly connected to the end of the connecting rod 14, a limiting sliding manner is connected to the fifth rubber piston 15 in a connecting frame 16, a second threaded rod 16 is fixedly connected to the first threaded rod 16 is fixedly connected to the end surface of the second threaded rod 16, a filter screen 17 is fixedly connected to the top end surface of the self-positioning component, a filter screen component is fixedly connected to the top end surface of the self-positioning component is fixedly connected to the second threaded rod 17, a filter screen component is fixedly connected to the top end surface of the self-positioning component is a filter screen 20, and can be screwed to the self-positioning frame 20, and is fixedly connected to the self-positioning filter frame 20, and the self-positioning filter screen is fixedly connected to the self-supporting frame is connected to the top end surface of the self-supporting frame 20, and the self-positioning filter frame is capable of the self-positioning filter screen is connected to the self-supporting frame, and the self-positioning filter screen is a top end surface is connected to the self-supporting frame, and the self-supporting frame is a top end surface is a top surface, and the self-supporting frame is 20, and the self-supporting is a filter is connected to the self-supporting frame, and the self-supporting is 20, and the self-supporting is a filter and the self-supporting and, and the self-supporting is. Make it can automatic positioning in the middle part, effectively reduce the interaction frequency between inspection personnel and the patient, the loaded down with trivial details of regulation location work has been avoided simultaneously, and in the work process of self-adaptation locating component 4, can automatic drive automatic tightening component 6, can carry out automatic stable flexible tightening work and absorption fixed to different patient's head, further promote patient's head fixed state's stability and convenient, avoid the patient's head to take place to rock in the testing process, influence the stability and the accuracy of follow-up eyes measurement work, and the measuring apparatu cooperation uses grip block 8 and second rubber suction cup 18, can carry out automatic stable absorption fixed in the measuring apparatu centre gripping, effectively improve the stability of placing of measuring apparatu, and then can guarantee the stability and the safety of measuring apparatu follow-up operating condition, avoid the measuring apparatu to appear displacement skew in the use, break away from the work table and lead to dropping the damage even, and in the closed protection process of protective frame 20, utilize sponge frame 21, can carry out automatic stable sealing to measuring host computer 3 department and display screen department, can also carry out automatic cleaning to measuring host computer 3 lens department and display screen department and automatic clear away from measuring host computer 3 department and display screen department, follow-up dust and the place to avoid measuring host computer 3 to use of dust department.
In the example, the self-adaptive positioning component 4 comprises a fixed cylinder 401, the fixed cylinder 401 is fixedly connected in a fixed seat 2, a sealing ring 402 is fixedly connected at the top of the fixed cylinder 401, a return spring 403 is fixedly connected on the inner bottom end surface of the fixed cylinder 401, a first rubber piston 404 is fixedly connected at the top end of the return spring 403, the first rubber piston 404 is in limit sliding connection in the fixed cylinder 401, a supporting rod 405 is fixedly connected at the top end of the first rubber piston 404, the supporting rod 405 is in limit sliding connection in the sealing ring 402, the fixed cylinder 401 is fixed at the middle part of the inner side end of the fixed seat 2, the top end surface of the fixed seat 2 is flush with the top end surface of the fixed cylinder 401, the supporting rod 405 is fixed at the center part of the top end of the first rubber piston 404, the diameter of the supporting rod 405 is smaller than that of the sealing ring 402, the connecting cylinder 413 is connected at the top side end of the fixed cylinder 401, the second rubber piston 414 is connected in a limiting sliding way in the connecting cylinder 413, the traction rod 415 is fixedly connected on the second rubber piston 414, the traction rod 415 is connected in the connecting cylinder 413 in a limiting sliding way, the end part of the traction rod 415 is fixedly connected with the positioning clamping plate 416, the positioning clamping plate 416 is connected in the fixed seat 2 in a limiting sliding way, the side end surface of the positioning clamping plate 416 is fixedly connected with the first rubber plate 417, the top end of the positioning clamping plate 416 is fixedly connected on the bottom end surface of the fixed frame 5, the connecting cylinder 413 is symmetrically distributed on the two sides of the top of the fixed cylinder 401, the connecting cylinder 413 corresponds to the positioning clamping plate 416 one by one through the traction rod 415 on the second rubber piston 414, the length of the traction rod 415 is greater than the length of the connecting cylinder 413, the supporting plate 408 can be driven to automatically move downwards by the gravity of the head of a patient, and the first rubber piston 404 can be driven to automatically move downwards by the supporting rod 405 on the guide plate 406, the fixed section of thick bamboo 401 of cooperation can be with the stable suction of air in the connecting cylinder 413 in top both sides, can drive the location splint 416 on the tow bar 415 in both sides through second rubber piston 414 and move to the centre simultaneously, the direction of cooperation deflector 406 and guide block 407 slides, can carry out convenient stable centre gripping location to the patient face of different head sizes, make it can automatic positioning in the middle part, effectively reduced the interaction frequency between inspector and the patient, avoided simultaneously adjusting the loaded down with trivial details of location work, improved the follow-up high efficiency and the convenience of detecting the work of patient's eyes.
In this example, the top fixedly connected with deflector 406 of bracing piece 405, spacing sliding connection has guide block 407 in the deflector 406, the top fixedly connected with layer board 408 of guide block 407, fixedly connected with rubber pad 409 on the top end face of layer board 408, the bottom side fixedly connected with link plate 410 of guide block 407, the top fixedly connected with first connecting spring 411 of link plate 410, the top fixedly connected with first draw-in lever 412 of first connecting spring 411, first draw-in lever 412 runs through sliding connection on link plate 410, the length of guide block 407 is greater than the length of deflector 406, guide block 407 is fixed in the bottom middle part of layer board 408, the middle part of rubber pad 409 is circular-arc, the bottom face of link plate 410 is parallel and level with the bottom face of guide block 407, the first draw-in lever 412 on the accessible first connecting spring 411 of detection personnel, just can carry out convenient stable dismantlement installation to guide block 407 on the deflector 406, and then can guarantee the stability and the convenience of the follow-up cleaning work of rubber pad 409, the use diversity and the convenience of measuring apparatu have been increased.
In this example, automatic tightening assembly 6 includes second connecting spring 601, second connecting spring 601 fixed connection is on mount 5, the other end fixedly connected with second clamping lever 602 of second connecting spring 601, second clamping lever 602 runs through sliding connection on mount 5, the tip block of second clamping lever 602 is connected in draw-in groove 603, draw-in groove 603 is seted up on link 604, second clamping lever 602 symmetric distribution is in the both sides of mount 5, second clamping lever 602 and draw-in groove 603 one-to-one, the mount 5 inner wall is laminated with the outer wall of link 604, utilize the cooperation of second clamping lever 602 and draw-in groove 603, can carry out convenient stable dismantlement installation to link 604, and then can guarantee the convenience of rubber gasbag 614 and the follow-up cleaning and disinfecting work of first rubber suction cup 612, the use variety and the stability of measuring apparatu have been increased, further promote the high efficiency and the convenience of patient's eyes follow-up detection work.
In the example, a through groove 605 is formed in the connecting frame 604, a third rubber piston 606 and a guide pipe 607 are connected in the through groove 605 in a limiting sliding manner, the third rubber piston 606 is fixedly connected to the end part of the guide pipe 607, a fourth rubber piston 608 is connected in the guide pipe 607 in a limiting sliding manner, a guide spring 609 is fixedly connected to the fourth rubber piston 608, the other end of the guide spring 609 is fixedly connected to the inner side end of the through groove 605, a guide rod 610 is fixedly connected to the fourth rubber piston 608, the guide rod 610 is connected in the guide pipe 607 in a limiting sliding manner, a stop block 611 is fixedly connected to the guide rod 610, the inner wall of the through groove 605 is attached to the third rubber piston 606, the side end surface of the third rubber piston 606 is flush with the side end surface of the guide pipe 607, the stop block 611 is symmetrically distributed on the upper side and the lower side of the guide rod 610, a first rubber sucker 612 is connected to the guide pipe 607, a conveying pipe 613 is connected to the through groove 605, the other end of the conveying pipe 613 is connected with a rubber air bag 614, the rubber air bag 614 is fixedly connected to the connecting frame 604, the first rubber suction cups 612 are symmetrically distributed at two sides of the end part of the guide pipe 607, one end of the rubber air bag 614 and the inner side of the end part of the connecting frame 604 are arc-shaped, the side end surfaces of the connecting frame 604 are flush with the side end surfaces of the rubber air bag 614, the positioning clamping plates 416 at two sides can drive the connecting frames 604 at two sides to move towards the middle through the fixing frame 5 in the middle movement process, at the moment, the guide pipe 607 and the guide rod 610 on the connecting frames 604 at two sides can perform automatic stable mutual extrusion, at the moment, the rubber air bag 614 can be automatically inflated by matching with the movement of the third rubber piston 606 and the fourth rubber piston 608, the connecting frames 604 and the guide pipe 607 at two sides can perform automatic stable flexible tightening work on heads of different patients in the movement process of the fourth rubber piston 608, can carry out automatic suction to first rubber suction cup 612 inside air, utilize first rubber suction cup 612's inside negative pressure this moment, can carry out automatic stabilization's absorption to patient's forehead fixedly, further promote patient's head fixed state's stability and convenient, avoid detecting in-process patient's head to take place to rock, influence follow-up eyes and measure the stability and the accuracy of work.
In this example, first threaded rod 7 symmetric distribution is in the bottom both sides of mounting panel 1, first threaded rod 7 respectively with grip block 8 and spacing 10 one-to-one, first threaded rod 7 is connected in the side middle part of grip block 8, the transversal rectangle of connection frame 16 is personally submitted, the inner wall of connection frame 16 is laminated with fifth rubber piston 15, connect the loop bar 14 and fix in the side middle part of fifth rubber piston 15, second rubber sucking disc 18 equidistance distributes in the bottom of connection frame 16, the inside top end face of spacing 10 and the top face parallel and level of the side of protection frame 20, protection frame 20 is magnetic material, utilize the screw thread rotation of first threaded rod 7, can drive threaded connection's grip block 8 upward steady motion, cooperation second rubber sheet 9 can be fixed the convenient stable centre gripping of measuring apparatu on the table, and in first 7 rotation in-process, utilize first conical gear 11 and second conical gear 12 can drive the stable rotation of second threaded rod 13, cooperation threaded connection's connection loop bar 14 can drive fifth rubber piston 15 in connection frame 16 internal steady motion, and then each negative pressure stability rubber sucking disc 18 can be fixed in each inside the automatic stability measuring apparatu, and the inside stability of the automatic stability of suction instrument can be placed to the second rubber sucking disc 18, and the stability of each negative pressure stability is improved.
It should be noted that, the present invention is a self-positioning ophthalmic optical biological measurement apparatus, first, when the measurement host 3 starts to be used, the inspector can rotate the first threaded rod 7 at the bottom of the mounting plate 1, the first threaded rod 7 can drive the limit frame 10 to stably rotate until the limit frame 10 rotates to be separated from the protective frame 20, the protective frame 20 can be conveniently taken at the moment, then the inspector can continuously rotate the first threaded rods 7 at the two sides of the bottom of the mounting plate 1, at the moment, under the rotation action of the first threaded rod 7, the clamping plate 8 in threaded connection can be driven to stably move upwards on the limit rod 19, the measuring instrument can be conveniently and stably clamped and fixed on the work table by being matched with the second rubber plate 9, and in the rotation process of the first threaded rod 7, the second bevel gear 12 can be driven to stably rotate by the first bevel gear 11 at the top, so as to drive the second threaded rod 13 to stably rotate on the filter screen plate 17 in the connecting frame 16, and at the moment, under the rotation action of the second threaded rod 13, the connecting sleeve rod 14 connected through threads can drive the fifth rubber piston 15 to move outwards stably in the connecting frame 16, under the action of the movement of the fifth rubber pistons 15 on the two sides, the air in each second rubber sucker 18 can be sucked stably through the connecting frame 16, at the moment, negative pressure is formed in each second rubber sucker 18, the whole measuring instrument can be adsorbed and fixed on a work table plate conveniently and stably through the mounting plate 1, the placement stability of the measuring instrument can be effectively improved through matching with the clamping plate 8, the stability and safety of the subsequent working state of the measuring instrument can be further ensured, and the displacement deviation of the measuring instrument in the use process and even falling damage caused by separating from the working table plate are avoided;
when the eyes of a patient need to be detected, the patient can place a chin on a rubber pad 409 of a supporting plate 408, at the moment, the gravity of the head of the patient can be utilized to drive the supporting plate 408 to automatically move downwards, and then a supporting rod 405 can be driven to move downwards through a guide block 407 on a guide plate 406, at the moment, the supporting rod 405 can drive a first rubber piston 404 at the bottom to stably move downwards in a fixed cylinder 401, in the moving process of the first rubber piston 404, under the sealing effect of a sealing ring 402, the first rubber piston 404 can stably suck air in connecting cylinders 413 at the two sides of the top through the fixed cylinder 401, at the moment, under the air pressure driving effect, the positioning clamping plates 416 on two sides of the traction rods 415 can be driven to simultaneously move downwards, and under the clamping effect of the positioning clamping plates 416 at the two sides, the clamping plates 406 and the guide block 407 can be matched to stably clamp the faces of the patients with different head sizes, and the heads of the patients can be clamped and positioned at the middle part;
and in the process of simultaneously moving the two side positioning clamping plates 416 to the middle, the connecting frames 604 on the two sides can be driven by the fixing frame 5 on the top to simultaneously move to the middle, at this time, under the action of the movement of the connecting frames 604 on the two sides, the guide rods 610 on the two sides can perform automatic stable mutual extrusion until the end parts of the guide rods 610 are in contact with the guide pipes 607, then under the action of the continuous movement of the connecting frames 604 on the two sides, the guide pipes 607 on the two sides can be continuously pushed to perform automatic stable mutual extrusion, at this time, under the action of the extrusion pushing of the guide rods 610 on the two sides, the fourth rubber piston 608 can be pushed to perform automatic inward movement in the guide pipes 607, then in the movement process of the guide pipes 607, the third rubber piston 606 can be pushed to perform stable movement in the through grooves 605, at this time, the air in the guide tube 607 and the air in the through groove 605 can be automatically conveyed into the rubber air bags 614 through the conveying tube 613, at this time, under the combined action of the connecting frames 604 at two sides and the corresponding rubber air bags 614, the automatic stable flexible tightening work can be carried out on the heads of different patients, and in the moving process of the fourth rubber piston 608, the air in the first rubber suction cup 612 can be automatically sucked through the sealing elements at the end parts of the guide tube 607, at this time, the internal negative pressure of the first rubber suction cup 612 is utilized, the automatic stable adsorption and fixation can be carried out on the forehead of the patient, the stability and convenience of the head fixing state of the patient are further improved, the shaking of the heads of the patient in the detection process is avoided, and the stability and accuracy of the subsequent eye measurement work are affected;
then, a detector can conveniently and stably detect eyes of a patient by using the measuring host 3 on the fixed base 2, after the detection is finished, the detector can conveniently and stably detach from the clamping groove 603 on the connecting frame 604 by pulling the second clamping rod 602 on the fixed base 5 outwards, the second clamping rod 602 can conveniently detach from the clamping groove 603 on the connecting frame 604, the connecting frame 604 can be conveniently detached, the connecting frame 604 is placed on the fixed base 5, the second clamping rod 602 can be driven by the second connecting spring 601 to be rotationally clamped into the clamping groove 603 on the connecting frame 604, the connecting frame 604 can be conveniently and stably clamped and installed and detached, so that convenience of the subsequent cleaning and sterilizing operation of the rubber air bag 614 and the first rubber sucker 612 can be ensured, the guide block 407 can be conveniently detached from the guide block 406 by sliding the first clamping rod 412 on the connecting plate 410 upwards, the guide block 407 can be ensured to be conveniently detached from the guide block 406 by sliding the transverse sliding, the guide block 407 can be ensured to be automatically clamped and stably attached to the guide block 406 under the action of the first clamping rod 412, and the automatic sliding block of the guide block 407 can be automatically and stably attached to the guide block 406 under the action of the first clamping rod 412;
after the measuring instrument is finished, the first threaded rod 7 is adjusted to rotate by the staff, so that the limiting frame 10 can not block the protective frame 20, then the staff can stably place the protective frame 20 on the mounting plate 1, the protective work can be conveniently and stably covered on the whole measuring instrument, meanwhile, the automatic stable sealing protection can be carried out on the lens position and the display screen position of the measuring host 3 by utilizing the sponge frame 21 in the protective frame 20, meanwhile, the automatic cleaning can be carried out on the lens position and the display screen position of the measuring host 3, dust and impurities are prevented from adhering to the lens position and the display screen position of the measuring host 3, the follow-up use is influenced, then the follow-up use is influenced by adjusting and controlling the rotation of the first threaded rod 7, the clamping limiting frame 10 can be conveniently and stably clamped on the protective frame 20, and the follow-up working state of the protective frame 20 can be ensured to be stable, and the follow-up placing state of the measuring host 3 can be ensured.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (3)
1. The self-positioning ophthalmic optical biological measuring instrument comprises a mounting plate (1), and is characterized in that; the utility model discloses a measuring device, including mounting panel (1) and threaded rod (13), fixed connection fixing base (2) on the top end face of mounting panel (1), install on fixing base (2) and be fixed with measurement host computer (3), install self-adaptation locating component (4) on fixing base (2), self-adaptation locating component (4) are connected with automatic tightening component (6) through mount (5), the bottom rotation of mounting panel (1) is connected with first threaded rod (7), threaded connection has grip block (8) on first threaded rod (7), fixedly connected with second rubber sheet (9) on grip block (8), fixedly connected with spacing (10) on first threaded rod (7), fixedly connected with gag lever post (19) on the bottom end face of mounting panel (1), grip block (8) run through sliding connection on gag lever post (19), the top fixedly connected with first conical gear (11) of first conical gear (11) is last to be engaged with second conical gear (12), fixedly connected with grip block (13) on second conical gear (12), threaded rod (13) are connected with piston (14) on second threaded rod (14), the fifth rubber piston (15) is in limiting sliding connection in the connecting frame (16), the connecting frame (16) is fixedly connected in the mounting plate (1), the first threaded rod (7) is rotationally connected with the connecting frame (16), the side end of the connecting frame (16) is fixedly connected with the filter screen plate (17), the second threaded rod (13) is rotationally connected onto the filter screen plate (17), the bottom of the connecting frame (16) is connected with the second rubber sucker (18), the top end face of the mounting plate (1) is in fit connection with the protective frame (20), and the inner top end face of the protective frame (20) is fixedly connected with the sponge frame (21);
the self-adaptive positioning assembly (4) comprises a fixed cylinder (401), the fixed cylinder (401) is fixedly connected in a fixed seat (2), a sealing ring (402) is fixedly connected to the top of the fixed cylinder (401), a reset spring (403) is fixedly connected to the inner bottom end surface of the fixed cylinder (401), a first rubber piston (404) is fixedly connected to the top end of the reset spring (403), the first rubber piston (404) is in limiting sliding connection in the fixed cylinder (401), a supporting rod (405) is fixedly connected to the top end of the first rubber piston (404), the supporting rod (405) is in limiting sliding connection in the sealing ring (402), the fixed cylinder (401) is fixed to the middle part of the inner side end of the fixed seat (2), the top end surface of the fixed seat (2) is flush with the top end surface of the fixed cylinder (401), the supporting rod (405) is fixed to the top center part of the first rubber piston (404), and the diameter of the supporting rod (405) is smaller than that of the sealing ring (402).
The top of bracing piece (405) fixedly connected with deflector (406), spacing sliding connection has deflector (407) in deflector (406), the top fixedly connected with layer board (408) of deflector (407), fixedly connected with rubber pad (409) on the top surface of layer board (408), the bottom side fixedly connected with link plate (410) of deflector (407), the top fixedly connected with first connecting spring (411) of link plate (410), the top fixedly connected with first draw-in lever (412) of first connecting spring (411), first draw-in lever (412) run through sliding connection on link plate (410), the length of deflector (407) is greater than the length of deflector (406), the bottom middle part at layer board (408) is fixed to deflector (407), the middle part of rubber pad (409) is circular-arc, the bottom surface of link plate (410) and the bottom surface of deflector (407);
the top side end of the fixed barrel (401) is connected with a connecting barrel (413), a second rubber piston (414) is connected in the connecting barrel (413) in a limiting sliding manner, a traction rod (415) is fixedly connected to the second rubber piston (414), the traction rod (415) is connected in the connecting barrel (413) in a limiting sliding manner, the end part of the traction rod (415) is fixedly connected with a positioning clamping plate (416), the positioning clamping plate (416) is connected in the fixed seat (2) in a limiting sliding manner, a first rubber plate (417) is fixedly connected to the side end surface of the positioning clamping plate (416), the top end of the positioning clamping plate (416) is fixedly connected to the bottom end surface of the fixed frame (5), the connecting barrels (413) are symmetrically distributed on the two sides of the top of the fixed barrel (401), the traction rod (415) corresponds to the positioning clamping plate (416) one by one through the traction rod (415) on the second rubber piston (414), and the length of the traction rod (415) is larger than that of the connecting barrel (413).
The automatic tightening assembly (6) comprises a second connecting spring (601), the second connecting spring (601) is fixedly connected to the fixing frame (5), the other end of the second connecting spring (601) is fixedly connected with a second clamping rod (602), the second clamping rod (602) is connected to the fixing frame (5) in a penetrating and sliding mode, the end portion of the second clamping rod (602) is connected in a clamping groove (603) in a clamping mode, the clamping groove (603) is formed in a connecting frame (604), the second clamping rods (602) are symmetrically distributed on two sides of the fixing frame (5), the second clamping rods (602) are in one-to-one correspondence with the clamping grooves (603), and the inner wall of the fixing frame (5) is attached to the outer wall of the connecting frame (604);
the connecting frame (604) is internally provided with a through groove (605), the through groove (605) is internally provided with a third rubber piston (606) and a guide pipe (607) in a limiting sliding manner, the third rubber piston (606) is fixedly connected with the end part of the guide pipe (607), the guide pipe (607) is internally provided with a fourth rubber piston (608) in a limiting sliding manner, the fourth rubber piston (608) is fixedly connected with a guide spring (609), the other end of the guide spring (609) is fixedly connected with the inner side end of the through groove (605), the fourth rubber piston (608) is fixedly connected with a guide rod (610), the guide rod (610) is in a limiting sliding manner in the guide pipe (607), the guide rod (610) is fixedly connected with a stop block (611), the inner wall of the through groove (605) is attached to the third rubber piston (606), the side end surface of the third rubber piston (606) is flush with the side end surface of the guide pipe (607), and the stop blocks (611) are symmetrically distributed on the upper side and the lower side of the guide rod (610).
Be connected with first rubber sucking disc (612) on stand pipe (607), be connected with conveyer pipe (613) on logical groove (605), the other end of conveyer pipe (613) is connected with rubber gasbag (614), rubber gasbag (614) fixed connection is on link (604), first rubber sucking disc (612) symmetric distribution is in stand pipe (607) tip both sides, the one end of rubber gasbag (614) and the tip inboard of link (604) are circular-arcly, the side terminal surface of link (604) and the side terminal surface parallel and level of rubber gasbag (614).
2. The self-positioning ophthalmic optical biometric instrument according to claim 1, wherein: the utility model discloses a rubber piston, including mounting panel (1), connecting frame (16), connecting sleeve rod (14), first threaded rod (7) symmetric distribution is in the bottom both sides of mounting panel (1), first threaded rod (7) respectively with grip block (8) and spacing (10) one-to-one, first threaded rod (7) are connected in the side middle part of grip block (8), the transversal rectangle of personally submitting of connecting frame (16), the inner wall of connecting frame (16) is laminated mutually with fifth rubber piston (15), connect loop bar (14) and fix in the side middle part of fifth rubber piston (15).
3. The self-positioning ophthalmic optical biometric instrument according to claim 1, wherein: the second rubber suction cups (18) are equidistantly distributed at the bottom of the connecting frame (16), the top end face of the inner part of the limiting frame (10) is flush with the top end face of the side end of the bottom of the protecting frame (20), and the protecting frame (20) is made of magnetic materials.
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| CN202310596053.3A CN116548906B (en) | 2023-05-24 | 2023-05-24 | Self-positioning ophthalmic optical biological measuring instrument |
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| CN202310596053.3A CN116548906B (en) | 2023-05-24 | 2023-05-24 | Self-positioning ophthalmic optical biological measuring instrument |
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| WO2014030737A1 (en) * | 2012-08-23 | 2014-02-27 | 国立大学法人長崎大学 | Airway-securing device |
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| CN115054473A (en) * | 2022-06-24 | 2022-09-16 | 河南省立眼科医院（河南省眼科研究所） | Head fixing device for ophthalmic surgery |
| CN115349817A (en) * | 2022-03-04 | 2022-11-18 | 光宝联合(北京)科技股份有限公司 | Multifunctional intelligent vision acquisition system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014030737A1 (en) * | 2012-08-23 | 2014-02-27 | 国立大学法人長崎大学 | Airway-securing device |
| CN112336367A (en) * | 2020-11-05 | 2021-02-09 | 张会兰 | Head fixing device for cardio-cerebrovascular radiography |
| CN113303969A (en) * | 2021-05-25 | 2021-08-27 | 杨文忠 | Supporting bracket for ophthalmologic treatment and using method |
| CN215176084U (en) * | 2021-07-21 | 2021-12-14 | 青岛嘉仕博智慧能源科技有限公司 | Novel balcony wall hanging solar water heating system |
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