CN113349949B - Ophthalmic surgery microscope with refraction detection function - Google Patents
Ophthalmic surgery microscope with refraction detection function Download PDFInfo
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- CN113349949B CN113349949B CN202110620399.3A CN202110620399A CN113349949B CN 113349949 B CN113349949 B CN 113349949B CN 202110620399 A CN202110620399 A CN 202110620399A CN 113349949 B CN113349949 B CN 113349949B
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- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 238000001356 surgical procedure Methods 0.000 title description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 18
- 210000001508 eye Anatomy 0.000 description 8
- 210000001747 pupil Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 208000014733 refractive error Diseases 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000029091 Refraction disease Diseases 0.000 description 1
- 230000004430 ametropia Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000002207 retinal effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/20—Surgical microscopes characterised by non-optical aspects
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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
- A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes
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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
- A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes
- A61B3/1035—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes for measuring astigmatism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention discloses an ophthalmic operating microscope with a refraction detection function, which comprises a detection main body, wherein a cleaning mechanism is arranged inside the detection main body, and a positioning mechanism is arranged outside the detection main body; the detection main part includes the movable box, the closing lid, main arm and two electric lift poles, the activity of closing lid sets up on the top lateral wall of movable box, two electric lift poles set up the interior bottom at the movable box relatively, the common fixedly connected with main arm of output shaft tip of two electric lift poles, be provided with the slave arm on the lateral wall of main arm, be provided with the operation microscope on the lateral wall of slave arm, the inside fixed mounting of movable box has the fixed box, fixed mounting has the gasbag on the lateral wall of fixed box, thereby because the directional operation microscope's of tip light component of clearance pipe, thereby can blow off the adnexed dust on the operation microscope's light component through the spun air current, do not need the manual work to clear up, a large amount of manpowers and time have been saved.
Description
Technical Field
The invention relates to the technical field of ophthalmic surgery, in particular to an ophthalmic surgery microscope with a refraction detection function.
Background
The ophthalmic operating microscope is a compound microscopic amplification device consisting of a light source condenser, an ocular and an objective, is suitable for developing ophthalmic microscopic technology in county hospitals, industrial and mining hospitals, village and town hospitals and ophthalmic research centers in China, is newly developed and is a portable and popular ophthalmic operating microscope, is widely used for ophthalmic operations and ophthalmic experiments in medical colleges and universities, and is cheap and good medical equipment for ophthalmic microscopic technology.
Refractive examination is a test method for determining the refractive state of an eyeball and the type and degree of ametropia, and thus, a correction scheme is proposed. The determination of refractive error can be made by objective methods or subjective methods, or a combination of both, but objective methods are more reliable than subjective methods. The most common and accurate of objective optometry is retinal shadowgraph, which is based on the principle of directing a light beam into the pupil of the eye to be examined, forming an illuminated area on the retina, changing the direction of the light beam to move the illuminated area on the eye fundus, and observing the movement of the light shadow in the pupil, thereby determining the location of the distant point.
Present ophthalmic surgery needs the microscope to come to enlarge patient's eye at the in-process that goes on usually, the symptom of help doctor definite patient's eye, but traditional ophthalmic surgery microscope bottom is equipped with the gyro wheel and is convenient for remove ophthalmic surgery microscope, but the pulley of in-process bottom carrying out the operation can lead to ophthalmic surgery microscope to appear removing, reduce the operation efficiency, ophthalmic surgery microscope external dust can be attached to microscope's optical element top in the use simultaneously, can cause the damage to the optical element through artifical direct wiping, and then cause the medical accident, consequently, need an ophthalmic surgery microscope that has refraction and detect the function.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an ophthalmic operating microscope with a refraction detection function.
In order to achieve the purpose, the invention adopts the following technical scheme:
an ophthalmic operating microscope with a refraction detection function comprises a detection main body, wherein a cleaning mechanism is arranged inside the detection main body, and a positioning mechanism is arranged outside the detection main body;
the detection main body comprises a movable box, a closed cover, a main arm and two electric lifting rods, the closed cover is movably arranged on the side wall of the top end of the movable box, the two electric lifting rods are oppositely arranged at the inner bottom of the movable box, the end parts of output shafts of the two electric lifting rods are fixedly connected with the main arm together, a driven arm is arranged on the side wall of the main arm, an operation microscope is arranged on the side wall of the driven arm, a fixed box is fixedly arranged in the movable box, an air bag is fixedly arranged on the side wall of the fixed box, the side wall of the bottom end of the movable box is oppositely provided with a support rod, the end parts of the two support rods are fixedly connected with a sleeve together, the bottom of the movable box is fixedly provided with a plurality of movable wheels, the side wall of the bottom end of the movable box is provided with a discharge groove, and the air bag penetrates through the outside of the movable box through the discharge groove;
the positioning mechanism comprises a positioning rod movably arranged in the sleeve, an extrusion plate is fixedly arranged at one end of the positioning rod, the extrusion plate is close to the side wall of the air bag, a connecting rod is fixedly connected to one end of the positioning rod, which is far away from the extrusion plate, the connecting rod is clamped with the side wall of the movable wheel, first springs are oppositely arranged on the side wall of the connecting rod, one ends of the two first springs, which are far away from the connecting rod, are fixedly connected with the side wall of the bottom end of the movable box, a clamping block is arranged at the end part of the connecting rod, and the clamping block is clamped with the side wall of the movable wheel;
the cleaning mechanism comprises a cleaning pipe fixedly mounted on the side wall of the fixed box, one end, far away from the fixed box, of the cleaning pipe is fixedly connected with the side wall of the main arm, the end part of the main arm points to a light element on the surgical microscope, a positioning groove is formed in the side wall of the cleaning pipe, and an opening and closing mechanism is movably arranged inside the positioning groove.
Preferably, the opening and closing mechanism comprises a closing plate movably arranged inside the positioning groove, the closing plate penetrates through the inside of the positioning groove to the inside of the cleaning pipe, a second spring is fixedly connected to the side wall of the closing plate, and one end, far away from the closing plate, of the second spring is fixedly connected with the side wall of the cleaning pipe.
Preferably, the closing plate is closely attached to the inside of cleaning tube all around, fixedly connected with rope on the lateral wall of closing plate, the one end that the closing plate was kept away from to the outside of removal case is run through by the inside of removal case to the rope, the tip that the closing plate was kept away from to the rope is provided with the pull ring.
Preferably, the inside of the moving box is fixedly connected with a driving box, the inside of the driving box is movably provided with a piston plate, the side wall of the piston plate is fixedly connected with a piston rod, one end of the piston rod, which is far away from the piston plate, penetrates through the inside of the driving box to the outside of the driving box, and one end of the piston rod, which is far away from the piston plate, is fixedly connected with the side wall of the main arm.
Preferably, fixedly connected with connecting pipe on the lateral wall of drive case, the one end that the drive case was kept away from to the connecting pipe is with the lateral wall fixed connection of fixed case, the inside of connecting pipe is provided with one-way admission valve.
Preferably, an air inlet groove is formed in the side wall of the top end of the driving box, and a one-way valve is arranged inside the air inlet groove.
Preferably, a display is fixedly connected to the side wall of the movable box, and the display is in communication connection with the surgical microscope.
Preferably, a communicating groove is formed in the side wall of the bottom end of the driving box, and the piston plate is tightly attached to the periphery of the inside of the driving box.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can realize the lifting of the detection part through the electric lifting rod, thereby facilitating the operation, the operation microscope can be adjusted to a proper position through the matching use of the main arm and the driven arm, the eye part of a patient can be conveniently detected, the main arm can lead the piston rod to move upwards in the process of the upward movement of the main arm, the piston rod drives the piston plate to move upwards, the gas in the driving box is discharged in the process of the upward movement of the piston plate because the piston plate is tightly attached to the periphery in the driving box, the gas in the driving box can enter the fixed box through the connecting pipe, the pressure in the fixed box starts to be gradually increased under the injection of external gas, the air bag expands outwards due to the increase of the pressure, the air bag can be contacted with the side wall of the extrusion plate in the process of the outward expansion, the extrusion plate leads the connecting rod to move downwards through the positioning rod, the clamping block arranged on the side wall of the connecting rod can be clamped with the side wall of the moving wheel, so that the moving wheel is fixed, and medical accidents caused by shaking of the moving wheel in the operation process are avoided.
2. After the detection, with the main arm again through electric lift rod, the inside of removal case is regained to driven arm and operation microscope, outside pulling pull ring this moment, the pull ring can drive the rope and outwards remove, thereby the rope can drive the opening of closing plate outwards removal realization to the clearance pipe at the in-process that outwards removes, and then can discharge the gas of fixed incasement portion through the clearance pipe, because the directional operation microscope's of tip light component of clearance pipe, thereby can blow off the adnexed dust on operation microscope's light component through the spun air current, do not need the manual work to clear up, a large amount of manpowers and time have been saved.
Drawings
FIG. 1 is a schematic structural diagram of an ophthalmic surgical microscope with refraction detection function according to the present invention;
FIG. 2 is a schematic diagram of the operation of the present invention;
FIG. 3 is an enlarged view of a portion A of the present invention;
FIG. 4 is an enlarged view of a portion B of the present invention;
FIG. 5 is an enlarged view of a portion C of the present invention;
FIG. 6 is an enlarged view of a portion D of the present invention.
In the figure: 1 moving box, 2 closing covers, 3 main arms, 4 driven arms, 5 operating microscopes, 6 moving wheels, 7 displays, 8 electric lifting rods, 9 ropes, 10 cleaning pipes, 11 fixed boxes, 12 connecting rods, 13 first springs, 14 driving boxes, 15 piston plates, 16 piston rods, 17 connecting pipes, 18 communication grooves, 19 positioning grooves, 20 closing plates, 21 second springs, 22 air inlet grooves, 23 one-way valves, 24 air bags, 25 discharge grooves, 26 sleeves, 27 supporting rods, 28 positioning rods and 29 extrusion plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, an ophthalmic operating microscope having a refraction detection function includes a detection body, a cleaning mechanism provided inside the detection body, and a positioning mechanism provided outside the detection body;
the detection body comprises a movable box 1 and a closing cover 2, the main arm 3 and the two electric lifting rods 8, the closing cover 2 is movably arranged on the side wall of the top end of the moving box 1, the two electric lifting rods 8 are oppositely arranged at the inner bottom of the moving box 1, the end parts of output shafts of the two electric lifting rods 8 are fixedly connected with the main arm 3 together, the side wall of the main arm 3 is provided with the driven arm 4, the side wall of the driven arm 4 is provided with the surgical microscope 5, the inside of the moving box 1 is fixedly provided with the fixed box 11, the side wall of the fixed box 11 is fixedly provided with the air bag 24, the side wall of the bottom end of the moving box 1 is oppositely provided with the support rod 27, the end parts of the two support rods 27 are fixedly connected with the sleeve 26 together, the bottom of the moving box 1 is fixedly provided with a plurality of moving wheels 6, the side wall of the bottom end of the moving box 1 is provided with the discharge groove 25, and the air bag 24 penetrates through the discharge groove 25 to the outside of the moving box 1;
the positioning mechanism comprises a positioning rod 28 movably arranged in the sleeve 26, one end of the positioning rod 28 is fixedly provided with an extrusion plate 29, the extrusion plate 29 is close to the side wall of the air bag 24, one end of the positioning rod 28, far away from the extrusion plate 29, is fixedly connected with a connecting rod 12, the connecting rod 12 is tightly clamped with the side wall of the moving wheel 6, the side wall of the connecting rod 12 is relatively provided with first springs 13, one ends of the two first springs 13, far away from the connecting rod 12, are fixedly connected with the side wall of the bottom end of the moving box 1, the end part of the connecting rod 12 is provided with a clamping block, and the clamping block is tightly clamped with the side wall of the moving wheel 6;
the cleaning mechanism comprises a cleaning pipe 10 fixedly arranged on the side wall of the fixed box 11, one end, far away from the fixed box 11, of the cleaning pipe 10 is fixedly connected with the side wall of the main arm 3, the end part of the main arm 3 points to a light element on the operating microscope 5, a positioning groove 19 is formed in the side wall of the cleaning pipe 10, and an opening and closing mechanism is movably arranged inside the positioning groove 19;
the opening and closing mechanism comprises a closing plate 20 movably arranged in the positioning groove 19, the closing plate 20 penetrates into the cleaning tube 10 from the inside of the positioning groove 19, a second spring 21 is fixedly connected to the side wall of the closing plate 20, and one end, far away from the closing plate 20, of the second spring 21 is fixedly connected with the side wall of the cleaning tube 10;
the closing plate 20 is tightly attached to the periphery of the inside of the cleaning tube 10, a rope 9 is fixedly connected to the side wall of the closing plate 20, one end, far away from the closing plate 20, of the rope 9 penetrates from the inside of the movable box 1 to the outside of the movable box 1, and a pull ring is arranged at the end, far away from the closing plate 20, of the rope 9;
the inside of the moving box 1 is fixedly connected with a driving box 14, a piston plate 15 is movably arranged inside the driving box 14, a piston rod 16 is fixedly connected to the side wall of the piston plate 15, one end, far away from the piston plate 15, of the piston rod 16 penetrates through the inside of the driving box 14 to the outside of the driving box 14, one end, far away from the piston plate 15, of the piston rod 16 is fixedly connected with the side wall of the main arm 3, the one-way valve 23 can prevent gas from being directly discharged to the outside of the driving box 14 in the process that the piston plate 15 extrudes the gas inside the driving box 14, but the outside gas can be sucked into the inside of the driving box 14 through the one-way valve 23 in the downward moving process of the piston plate 15, and the piston plate 15 can be conveniently moved through the communicating groove 18;
a connecting pipe 17 is fixedly connected to the side wall of the driving box 14, one end of the connecting pipe 17, which is far away from the driving box 14, is fixedly connected with the side wall of the fixed box 11, a one-way air inlet valve is arranged inside the connecting pipe 17, and the one-way air inlet valve arranged inside the connecting pipe 17 can be used for surface fixing air inside the box 11 to flow back;
an air inlet groove 22 is formed in the side wall of the top end of the driving box 14, a one-way valve 23 is arranged inside the air inlet groove 22, a display 7 is fixedly connected to the side wall of the moving box 1, the display 7 is in communication connection with the operating microscope 5, a communicating groove 18 is formed in the side wall of the bottom end of the driving box 14, and the piston plate 15 is tightly attached to the inside of the driving box 14.
The patient needs to be subjected to whole course refractive detection in the treatment process, so that the eye treatment effect of the patient is ensured, and the refractive detection is divided into the following steps:
1. adjusting the operation microscope 5 to make the pupil be positioned at the center of the operation microscope 5;
2. covering one eye, and testing with +0.5D sphere lens-0.5D sphere lens in front of the other eye to observe the vision improvement condition;
3. increasing the vision by +0.5D (or-0.5D) ball lens until the vision reaches normal or the vision can not be improved;
4. the vision can not reach normal after adding the sphere lens (+ or-), and the column lens or the crossed cylindrical lens can be used for inspection to judge whether astigmatism exists;
when the device is used, the movable box 1 is moved to a proper position, the electric lifting rod 8 is started, the electric lifting rod 8 drives the main arm 3 to move upwards, and then the position of the surgical microscope 5 is adjusted manually to adjust the surgical microscope 5 to a position suitable for detection;
during the upward movement of the main arm 3, the main arm 3 will make the piston rod 16 move upward, the piston rod 16 will drive the piston plate 15 to move upward, because the piston plate 15 is tightly attached to the inner periphery of the driving box 14, the exhaust of the gas in the driving box 14 is realized in the upward movement process of the piston plate 15, the gas in the driving box 14 can enter the fixed box 11 through the connecting pipe 17, the pressure in the fixed box 11 starts to increase gradually under the injection of the external gas, the increase of the pressure makes the air bag 24 expand outwards, the air bag 24 contacts with the side wall of the extrusion plate 29 in the outward expansion process, the extrusion plate 29 makes the connecting rod 12 move downwards through the positioning rod 28, the clamping blocks arranged on the side wall of the connecting rod 12 can be clamped with the side wall of the moving wheel 6, thereby realizing the fixation of the movable wheel 6 and avoiding medical accidents caused by the shaking of the movable wheel 6 in the operation process;
because the operation microscope 5 and the display 7 are in communication training, the amplified picture in the operation microscope 5 can be displayed through the display 7, so that the observation by a doctor is facilitated, an eyepiece is not required to be used for a long time, and the labor is saved;
after the operation is finished, the main arm 3, the driven arm 4 and the operation microscope 5 are retracted into the movable box 1 through the electric lifting rod 8, the pull ring is pulled outwards at the moment, the pull ring can drive the rope 9 to move outwards, the rope 9 can drive the closing plate 20 to move outwards in the outwards moving process so as to open the cleaning pipe 10, and further gas in the fixed box 11 can be discharged through the cleaning pipe 10, the end part of the cleaning pipe 10 points to the light element of the operation microscope 5, dust attached to the light element of the operation microscope 5 can be blown away through the ejected airflow, manual cleaning is not needed, and a large amount of manpower and time are saved;
meanwhile, due to the fact that the air pressure inside the fixed box 11 is reduced, the air bag 24 contracts back towards the inside of the fixed box 11, the extrusion effect on the extrusion plate 29 is gradually lost, the connecting rod 12 can move upwards under the effect of the elastic force of the first spring 13, the limiting effect on the moving wheel 6 is lost, and the moving box 1 is convenient to move.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An ophthalmic operating microscope with a refraction detection function is characterized by comprising a detection main body, wherein a cleaning mechanism is arranged inside the detection main body, and a positioning mechanism is arranged outside the detection main body;
the detection main body comprises a movable box (1), a closed cover (2), a main arm (3) and two electric lifting rods (8), wherein the closed cover (2) is movably arranged on the side wall of the top end of the movable box (1), the two electric lifting rods (8) are oppositely arranged at the inner bottom of the movable box (1), the end part of an output shaft of the two electric lifting rods (8) is fixedly connected with the main arm (3) together, a driven arm (4) is arranged on the side wall of the main arm (3), an operation microscope (5) is arranged on the side wall of the driven arm (4), a fixed box (11) is fixedly arranged in the movable box (1), an air bag (24) is fixedly arranged on the side wall of the fixed box (11), a support rod (27) is oppositely arranged on the side wall of the bottom end of the movable box (1), and a sleeve (26) is fixedly connected with the end part of the two support rods (27) together, the bottom of the movable box (1) is fixedly provided with a plurality of movable wheels (6), the side wall of the bottom end of the movable box (1) is provided with a discharge groove (25), and the air bag (24) penetrates through the discharge groove (25) to the outside of the movable box (1);
the positioning mechanism comprises a positioning rod (28) movably arranged in a sleeve (26), one end of the positioning rod (28) is fixedly provided with an extrusion plate (29), the extrusion plate (29) is close to the side wall of the air bag (24), one end of the positioning rod (28), which is far away from the extrusion plate (29), is fixedly connected with a connecting rod (12), the connecting rod (12) is clamped with the side wall of the moving wheel (6), the side wall of the connecting rod (12) is relatively provided with a first spring (13), one end, which is far away from the connecting rod (12), of the two first springs (13) is fixedly connected with the side wall of the bottom end of the moving box (1), the end part of the connecting rod (12) is provided with a clamping block, and the clamping block is clamped with the side wall of the moving wheel (6);
the cleaning mechanism comprises a cleaning pipe (10) fixedly mounted on the side wall of a fixed box (11), one end, far away from the fixed box (11), of the cleaning pipe (10) is fixedly connected with the side wall of a main arm (3), the end part of the main arm (3) points to a light element on an operating microscope (5), a positioning groove (19) is formed in the side wall of the cleaning pipe (10), and an opening and closing mechanism is movably arranged inside the positioning groove (19).
2. The ophthalmic surgical microscope with the refraction detection function as recited in claim 1, wherein the opening and closing mechanism comprises a closing plate (20) movably arranged inside the positioning groove (19), the closing plate (20) penetrates from the inside of the positioning groove (19) to the inside of the cleaning tube (10), a second spring (21) is fixedly connected to the side wall of the closing plate (20), and one end, far away from the closing plate (20), of the second spring (21) is fixedly connected with the side wall of the cleaning tube (10).
3. The ophthalmic surgical microscope with the refraction detection function according to claim 2, wherein the closing plate (20) is tightly attached to the periphery of the inner part of the cleaning tube (10), a rope (9) is fixedly connected to the side wall of the closing plate (20), one end of the rope (9) far away from the closing plate (20) penetrates from the inner part of the movable box (1) to the outer part of the movable box (1), and a pull ring is arranged at the end of the rope (9) far away from the closing plate (20).
4. The ophthalmic surgical microscope with the refraction detection function as claimed in claim 3, wherein a driving box (14) is fixedly connected to the inside of the moving box (1), a piston plate (15) is movably arranged inside the driving box (14), a piston rod (16) is fixedly connected to a side wall of the piston plate (15), one end, away from the piston plate (15), of the piston rod (16) penetrates from the inside of the driving box (14) to the outside of the driving box (14), and one end, away from the piston plate (15), of the piston rod (16) is fixedly connected to a side wall of the main arm (3).
5. An ophthalmic operating microscope with a refraction detection function as claimed in claim 4, wherein a connecting pipe (17) is fixedly connected to the side wall of the driving box (14), one end of the connecting pipe (17) far away from the driving box (14) is fixedly connected with the side wall of the fixing box (11), and a one-way air inlet valve is arranged inside the connecting pipe (17).
6. An ophthalmic operating microscope with refractive detection function according to claim 5, characterized in that the side wall of the top end of the driving box (14) is provided with an air inlet groove (22), and a one-way valve (23) is arranged inside the air inlet groove (22).
7. An ophthalmic surgical microscope with refraction detection function according to claim 6, characterized in that a display (7) is fixedly connected to the side wall of the mobile box (1), and the display (7) is in communication connection with the surgical microscope (5).
8. The ophthalmic operating microscope with the refraction detection function as claimed in claim 7, wherein the side wall of the bottom end of the driving box (14) is provided with a communication groove (18), and the piston plate (15) is tightly attached to the periphery of the inside of the driving box (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110620399.3A CN113349949B (en) | 2021-06-03 | 2021-06-03 | Ophthalmic surgery microscope with refraction detection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110620399.3A CN113349949B (en) | 2021-06-03 | 2021-06-03 | Ophthalmic surgery microscope with refraction detection function |
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| Publication Number | Publication Date |
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| CN113349949A CN113349949A (en) | 2021-09-07 |
| CN113349949B true CN113349949B (en) | 2022-06-07 |
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| CN202110620399.3A Expired - Fee Related CN113349949B (en) | 2021-06-03 | 2021-06-03 | Ophthalmic surgery microscope with refraction detection function |
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| CN109745124A (en) * | 2019-01-25 | 2019-05-14 | 佳木斯大学附属第一医院 | A kind of neurosurgery operating microscope device |
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| CN112007912A (en) * | 2020-08-06 | 2020-12-01 | 付小毛 | Surface dust removal device for small-diameter optical lens |
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2021
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| CN108742507A (en) * | 2018-05-31 | 2018-11-06 | 重庆医药高等专科学校 | A kind of subjective formula binocular optometry unit convenient for adjusting |
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