CN215739860U - Cornea cross-linking device - Google Patents

Cornea cross-linking device Download PDF

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Publication number
CN215739860U
CN215739860U CN202122053422.3U CN202122053422U CN215739860U CN 215739860 U CN215739860 U CN 215739860U CN 202122053422 U CN202122053422 U CN 202122053422U CN 215739860 U CN215739860 U CN 215739860U
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supporting
adjusting
corneal
base
fixed
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CN202122053422.3U
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Chinese (zh)
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殷雪
黄德华
曹雨恒
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Suzhou Bozhuan Medical Technology Co ltd
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Suzhou Bozhuan Medical Technology Co ltd
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Abstract

The utility model relates to the technical field of ophthalmic instruments, in particular to a cornea crosslinking device. The corneal crosslinking device includes: the support base is provided with a support column, and the top end of the support column is provided with a slit lamp and an UVA emitter; an infrared transmitter is arranged between the slit lamp and the UVA transmitter; the head adjusting and supporting structure comprises a first adjusting and positioning structure, a supporting plate is arranged at the top end of the first adjusting and positioning structure, a pad support is arranged at the top end of the supporting plate, and second adjusting and positioning structures are arranged at the top ends of the supporting plates at two sides of the pad support; the second adjusting and positioning structure is provided with a head auxiliary steady piece and a breathing protection piece; a scale vertical plate is arranged on one side of the supporting plate; the limb stabilizing structure is provided with a cambered groove on the top surface; a base. The cornea cross-linking device is scientific and reasonable in structural design, convenient to fix, adjust and use, capable of avoiding frequent eye movement caused by anxiety of patients in treatment through change and adjustment of treatment postures, and capable of improving diagnosis and treatment effects.

Description

Cornea cross-linking device
Technical Field
The utility model relates to the technical field of ophthalmic instruments, in particular to a cornea crosslinking device.
Background
Corneal cross-linking, also known as corneal collagen cross-linking, is a surgical procedure for the treatment of keratoconus. At present, ultraviolet light a (uva) and corresponding corneal collagen Crosslinking (CXL) with photosensitizer riboflavin have been used in adjuvant therapy for keratoconus surgery, and are one of the most successful fields of photosensitive crosslinking in clinical applications. Corneal collagen crosslinking has revolutionized the treatment of keratoconus and refractive corneal ectasia over the last decade, and CXL with riboflavin in combination with UVA has been the first option to arrest the progression of keratoectasia.
The existing instrument for corneal crosslinking adopts an ultraviolet light generating machine arranged on one side of a medical bed through an upright post, and the irradiation part of the ultraviolet light generating machine is vertically corresponding to the eyes of a lying patient through horizontal rotation of the ultraviolet light generating machine so as to perform the irradiation from top to bottom in the operation. Because the time of clinical application of the cornea cross-linking technology is short, the existing ultraviolet light generating machine and treatment mode still have obvious defects, for example, the ultraviolet light generating machine equipment is large, a patient needs to lie for use, the patient has obvious anxiety emotion in the lying treatment, and the height distance between the ultraviolet light generator and the patient is difficult to adjust because the head of the patient is basically fixed on a medical bed; the ultraviolet light generating machine needs to be adjusted to focus continuously, and the operation is troublesome; frequent eye movements of patients caused by anxiety emotions also interfere with corneal crosslinking, so that deviation of corneal crosslinking areas is generated, and the corneal crosslinking operation is not favorably and effectively performed.
Therefore, there is a need for developing a corneal cross-linking device for corneal cross-linking operation suitable for a small ultraviolet light generating machine, which can reduce anxiety by changing the treatment posture of a patient, reduce the deviation of the UVA light source irradiation region as little as possible by adjusting the focusing operation, and facilitate adjustment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cornea cross-linking device which is scientific and reasonable in structural design, a UVA emitter is small in size, the UVA emitter is matched with a slit lamp and is convenient to fix, adjust and use, a patient sits and stands and adjusts the treatment posture by means of a head adjusting fixing frame, frequent eye movement caused by anxiety emotion in treatment is avoided, the diagnosis and treatment effect is improved, and the problems in the prior art are solved.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a corneal crosslinking device comprising: the cornea examination cross-linking structure comprises a supporting seat, wherein a supporting column is horizontally adjusted and arranged on the supporting seat, the supporting column is a height-adjustable supporting column, a slit lamp and a UVA (ultraviolet A) emitter are sequentially fixed at the top end of the supporting column from bottom to top, and the slit lamp and a light emitting port of the UVA emitter are arranged in an up-and-down corresponding mode; an infrared emitter is fixed on one side between the slit lamp and the UVA emitter through a connecting rod;
the head adjusting and supporting structure is arranged opposite to the corneal examination cross-linking structure at intervals and comprises a first adjusting and positioning structure, a supporting plate is fixed at the top end of the first adjusting and positioning structure, a pad support is arranged in the middle of the top end of the supporting plate, and second adjusting and positioning structures are fixed at the top ends of the supporting plates on two sides of the pad support; the second adjusting and positioning structure is provided with a head auxiliary stabilizing piece and a breathing protection piece; a scale vertical plate is fixed on one side of the supporting plate opposite to the infrared generator;
the limb stabilizing structure is arranged on the outer side of the head adjusting and supporting structure, and an arc-surface groove is formed in the top surface of the limb stabilizing structure;
a base for supporting the corneal examination cross-linking structure, the head adjustment support structure, and the limb stabilization structure.
Furthermore, the first adjusting and positioning structure comprises two first supporting rods fixed with the base, a sleeve is sleeved on the outer side of each first supporting rod in an up-and-down sliding manner, and a sealing ring in clearance fit with the outer side wall of each first supporting rod is arranged on the inner side of the bottom end of the sleeve; a connecting rod is fixedly connected between the two sleeves, the middle of the bottom end of the connecting rod is connected with the top end of a piston rod of a cylinder body, and the cylinder body is fixed on the base.
Furthermore, a limiting plate ring is arranged at the top end of each first supporting rod, and the limiting ring is used for preventing the sleeve from being separated upwards from the top end of the supporting rod.
Furthermore, the pad support is a square pad support, and the top end of the pad support is provided with an inwards concave arc surface groove.
Further, the pad support is a medical silica gel pad support.
Furthermore, the second adjusting and positioning structure comprises two second supporting rods arranged on the supporting plate, a sleeve frame is sleeved on the outer sides of the two second supporting rods in an up-and-down sliding manner, and the sleeve frame comprises a vertical cylinder sleeved with each second supporting rod and a horizontal cylinder fixedly connected with the vertical cylinder; locking bolts are arranged on the side walls of the vertical cylinders; an arc-shaped strip plate is fixedly connected between the two vertical cylinders below the horizontal cylinder, a flexible pad is arranged on one side of the arc-shaped strip plate, which is back to the corneal examination cross-linking structure, and the arc-shaped strip plate is arranged in a protruding manner towards one side of the corneal examination cross-linking structure; two telescopic hoses are oppositely arranged on two sides of the bottom end of the arc-shaped batten, a cover plate is fixed between the bottoms of the two telescopic hoses, a hole is formed in the cover plate, and a sanitary cotton sheet is arranged on one side of the cover plate, which is back to the cornea inspection cross-linked structure; two elastic belts are further fixed on the vertical cylinders on two sides of the arc-shaped strip plate, smooth surfaces and rough surfaces of the magic tapes are respectively arranged on the inner sides of the two elastic belts, and the arc-shaped strip plate and the elastic belts jointly form the head auxiliary stabilizing piece; the telescopic hose and the hood plate jointly constitute the respiratory protection member.
Further, the respiratory protection device is used for protecting the mouth and nose of a patient.
Furthermore, the flexible hose is a metal flexible hose; the side of the cover plate corresponding to the cornea inspection cross-linking structure is arranged in an outward convex cambered surface.
Furthermore, an adhesive part is arranged on one side of the cover plate back to the cornea examination cross-linked structure, and the sanitary cotton sheet is fixedly attached to the cover plate through the adhesive part.
Further, the cover plate is a rubber cover or a silica gel cover, the bonding part is a strip bonding part fixed on two sides of one side face of the cover plate, and the bonding part is a hook-and-loop fastener (hook and loop fastener) rough surface, so that the cover plate can be directly bonded with a sanitary cotton sheet conveniently.
Further, the sanitary cotton sheet is medical cotton cloth.
Furthermore, a screw guide rail is arranged on the top surface of the supporting seat, a screw slider fixedly connected with the bottom end of the supporting column is arranged in the screw guide rail, and a driving motor arranged on the outer side of the supporting seat drives the screw slider to drive the supporting column to horizontally move along the width direction of the supporting seat;
the support column includes upper support column and lower support column, sets up the cylinder between upper support column and lower support column.
Furthermore, a piston rod of the air cylinder is connected with the bottom end of the upper support column, and a cylinder body of the air cylinder is connected with the top end of the lower support column.
Furthermore, a speed reducer is arranged between the driving motor and a lead screw of the lead screw guide rail.
Furthermore, the UVA emission instrument comprises an emission instrument body, a laser generation device is arranged in the emission instrument body, and an eyepiece is arranged on one side of the emission instrument body.
Further, the UVA emission instrument is a 365nm medical laser.
Further, the laser generating device of the 365nm medical laser comprises a laser diode, a collimating lens, an aperture diaphragm, an attenuation sheet, a diaphragm and a focusing lens; the total power of the actual light output is 30mW after passing through the aperture diaphragm, the attenuation sheet and the diaphragm.
Further, set up antifriction rubber pad in the base bottom, perhaps, the base bottom sets up the gyro wheel that the band pulley was stopped. The rubber pad is arranged, so that the base can be stably placed conveniently; the idler wheel with the brake is arranged, so that the pulley brake is convenient to move and fix.
The utility model has the beneficial effects that:
the cornea cross-linking device provided by the utility model has the advantages that through changing the diagnosis and treatment posture of cornea cross-linking, a patient can sit and stand in a manner different from the existing cornea cross-linking process in which lying treatment is needed, so that the anxiety of the patient is relieved, and the frequent rotation of eyeballs in the diagnosis and treatment process is avoided; through the UVA emission appearance fixed stay that the volume is littleer on the base to use with the slit lamp cooperation, can carry out preliminary back of diagnosing through the slit lamp earlier, can directly realize the fixed of UVA emission appearance through altitude mixture control, then directly carry out the operation of follow-up cornea cross-linking, avoided the frequent focusing of UVA emission appearance, the operation is convenient, makes UVA shine regional deviation as far as possible and reduces. Through set up the structure that is used for adjusting patient's head position on the base, make more firm, stable completion operation when patient sits the state. This cornea cross-linking device structural design scientific, reasonable, fixed, adjust and convenient to use, through set up the respiratory protection spare on the telescopic hose that bearing structure was adjusted to the head, it is convenient to change the sanitary cotton piece, and clean health has avoided the cross infection among the treatment process, and is safer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic left-view configuration of the limb stabilization construct shown with the limb stabilization construct removed;
FIG. 3 is a rear view of the structure of FIG. 2;
FIG. 4 is a schematic top view of the support base shown in FIG. 1;
fig. 5 is a left side view schematic diagram of the cross-linked structure for corneal examination in fig. 1.
Wherein, 1 cornea inspection cross-linking structure, 2 head regulation supporting structures, 3 limb stabilization structures, 4 bases, 5 supporting seats, 6 supporting columns, 6.1 upper supporting columns, 6.2 lower supporting columns, 6.3 cylinders, 7 slit lamps, 8UVA emitters, 9 connecting rods, 10 infrared emitters, 11 supporting plates, 12 pads, 13 scale risers, 14 cambered grooves, 15 first supporting rods, 16 sleeves, 17 sealing rings, 18 connecting rods, 19 cylinder bodies, 20 limiting plate rings, 21 second supporting rods, 22 sleeve frames, 22.1 vertical cylinders, 22.2 horizontal cylinders, 23 locking bolts, 24 arc-shaped strips, 25 flexible pads, 26 flexible hoses, 27 covering plates, 28 holes, 29 sanitary cotton sheets, 30 elastic belts, 31 lead screw guide rails, 32 lead screw sliders and 33 driving motors.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-5, the cornea cross-linking device comprises a cornea examination cross-linking structure 1, a head adjusting and supporting structure 2, a limb stabilizing structure 3 and a base 4, wherein an anti-friction rubber pad is arranged at the bottom end of the base, so that the base can be stably placed; the limb stabilizing structure 3, the head adjusting and supporting structure 2 and the cornea examination cross-linking structure 1 are sequentially arranged on the base from left to right. The cornea examination cross-linking structure 1 comprises a supporting seat 5, a supporting column 6 is horizontally adjusted and arranged on the supporting seat, the supporting column is a height-adjustable supporting column, a slit lamp 7 and a UVA emission instrument 8 are sequentially fixed at the top end of the supporting column from bottom to top, and light emitting ports of the slit lamp 7 and the UVA emission instrument 8 are arranged in an up-and-down corresponding mode; the UVA emission instrument 8 comprises an emission instrument body, a laser generation device is arranged in the emission instrument body, an eyepiece 8.1 is arranged on the right side of the emission instrument body, and the UVA emission instrument is a 365nm medical laser; the laser generating device in the 365nm medical laser comprises a laser diode, a collimating lens, an aperture diaphragm, an attenuation sheet, an aperture and a focusing lens; the total power of the actual light output is 30mW after passing through the aperture diaphragm, the attenuation sheet and the diaphragm.
An infrared emitter 10 is fixed on one side between the slit lamp 7 and the UVA emitter 8 through a connecting rod 9;
the head adjusting and supporting structure 2 and the cornea examination cross-linking structure 1 are oppositely arranged on the left and right of the base; the head adjusting and supporting structure 2 comprises a first adjusting and positioning structure, a supporting plate 11 is fixed at the top end of the first adjusting and positioning structure, a pad 12 is arranged in the middle of the top end of the supporting plate, and second adjusting and positioning structures are fixed at the top ends of the supporting plates on two sides of the pad; the second adjusting and positioning structure is provided with a head auxiliary stabilizing piece and a breathing protection piece; a scale vertical plate 13 is fixed on one side of the support plate 11 opposite to the infrared generator 10;
the top surface of the limb stabilizing structure 3 is provided with a cambered surface groove 14, so that the chin of the patient can be supported and stabilized conveniently.
The first adjusting and positioning structure comprises two first supporting rods 15 fixed with the base 4, a sleeve 16 is sleeved on the outer side of each first supporting rod in an up-and-down sliding manner, and a sealing ring 17 in clearance fit with the outer side wall of each first supporting rod is arranged on the inner side of the bottom end of the sleeve; a connecting rod 18 is fixedly connected between the two sleeves, the middle part of the bottom end of the connecting rod is connected with the top end of a piston rod of a cylinder body 19, and the cylinder body is fixed on the base 4. Through setting up sealing washer 17, guaranteed the stability of first regulation location structure upper and lower regulation.
A limiting plate ring 20 is arranged at the top end of each first supporting rod 15 and is used for preventing the sleeve 16 from being separated from the top end of the supporting rod upwards.
The pad support 12 is a square pad support, and the top end of the pad support is provided with an inwards concave arc surface groove. The pad support is a medical silica gel pad support.
The second adjusting and positioning structure comprises two second supporting rods 21 arranged on the supporting plate 11, a sleeve frame 22 is sleeved on the outer sides of the two second supporting rods in an up-and-down sliding mode, and the sleeve frame 22 comprises a vertical cylinder 22.1 sleeved with each second supporting rod and a horizontal cylinder 22.2 fixedly connected with the vertical cylinder; a locking bolt 13 is arranged on the side wall of each vertical cylinder; an arc-shaped strip plate 24 is fixedly connected between the two vertical cylinders below the horizontal cylinder, the arc-shaped strip plate is arranged in a protruding mode towards one side of the corneal examination cross-linking structure, and a flexible pad 25 is arranged on one side, back to the corneal examination cross-linking structure, of the arc-shaped strip plate; two telescopic hoses 26 are oppositely arranged on two sides of the bottom end of the arc-shaped batten, a cover plate 27 is fixed between the bottoms of the two telescopic hoses, an opening 28 is arranged on the cover plate, and a sanitary cotton sheet 29 is arranged on one side of the cover plate, which is back to the corneal examination cross-linking structure; two elastic belts 30 are further fixed on the vertical cylinders on two sides of the arc-shaped strip plate, smooth surfaces and rough surfaces of the magic tapes are respectively arranged on the inner sides of the two elastic belts, and the arc-shaped strip plate 24 and the elastic belts 30 jointly form the head auxiliary stabilizing piece; the bellows 26 and the shroud 27 together make up the respiratory shield. The respiratory protection piece is used for protecting the mouth and the nose of a patient.
The flexible hose 26 is a metal flexible hose; the mask plate 27 is arranged in an outwardly convex arc corresponding to one side of the corneal examination cross-linked structure.
An adhesive part is arranged on one side of the cover plate back to the cornea examination cross-linked structure, and the sanitary cotton sheet 29 is fixedly attached to the cover plate through the adhesive part.
The cover plate 27 is a rubber cover, the bonding parts are strip bonding parts fixed on two sides of one side face of the cover plate, and the bonding parts are hook and loop fastener rough faces which are convenient to be directly bonded with the sanitary napkin. The sanitary cotton sheet is medical cotton cloth or medical cotton sheet.
5 top surfaces of supporting seat set up lead screw guide rail 31, slide in the lead screw guide rail set up with the lead screw slider 32 of support column bottom rigid coupling, the driving motor 33 drive lead screw slider who locates the supporting seat outside drives support column 6 along supporting seat width direction horizontal migration. And a speed reducer is also arranged between the driving motor and the lead screw of the lead screw guide rail.
The support column 6 comprises an upper support column 6.1 and a lower support column 6.2, and a cylinder 6.3 is arranged between the upper support column and the lower support column. The piston rod of cylinder links to each other with last support column bottom, and the cylinder body of cylinder links to each other with the bottom suspension dagger top. Through set up the cylinder on the support column, made things convenient for the support column to drive slit lamp and UVA emission appearance and carried out the stable regulation of direction of height.
When in use, the cornea cross-linking device is integrally placed on a diagnosis and treatment table surface for fixation, a patient sits on one side of the diagnosis and treatment table, namely the left side of the base 5, the head of the patient is close to the first and second adjusting and positioning structures, particularly the chin of the patient is supported on the pad support 12 of the first adjusting and positioning structure, and the forehead depends on the left side of the arc-shaped strip plate 24 and directly contacts the flexible pad 15; according to the comfort of the patient at this time, the adjustment of the head adjusting support structure 2 can be performed; during the regulation, the patient leaves the head again and adjusts bearing structure, and through opening of cylinder body 19, its piston rod drives sleeve 16 along the stable upward movement of first branch 15, perhaps realizes the sleeve through the shrink of piston rod along the downward movement of first branch, carries out the altitude mixture control who fills up and hold in the palm 12 position, then the patient is close to the pad with the chin again and holds in the palm and support, realizes the preliminary comfortable firm of head. According to the head difference of the patient, the diagnosis and treatment personnel properly adjust the second adjusting and positioning structure to ensure that the arc-shaped strip plate 34 is attached to the middle part of the forehead of the patient, thereby avoiding that the arc-shaped strip plate is too high to play a role in fixing or too low to influence the diagnosis and treatment of the cornea of the subsequent eye part. The second positioning adjustment structure is adjusted by moving the sleeve frame 22 up or down along the second support rod 21 by the locking bolt 23, and then tightening the locking bolt 23. At this time, the flexible hose 26 is properly adjusted according to the position of the cover plate 27, specifically two metal flexible hoses are pulled, so that the cover body better corresponds to the mouth and nose of the patient and is prevented from being attached to the face of the patient, and a certain protection effect is achieved; the metal telescopic hose has the characteristic of fixed shape after being stretched, so that the stability of the position of the cover body is ensured. At this moment, have the separation of sanitary napkin piece 29 between patient and the cover plate, guaranteed on the one hand that the patient breathes smoothly and comfortable, on the other hand makes the sanitary napkin piece and the cover body keep off the respiratory gas formation of patient and protects, avoids causing cross infection with the doctor of diagnosing opposite. After the change of the patient, the sanitary cotton pad 29 is torn off, and a new sanitary cotton pad is continuously adhered, so that the sanitary cotton pad is clean and sanitary. After the adjustment is basically stable, the patient puts the arm on the arc groove 14 of the limb stabilizing structure 3, which ensures the relaxation of the patient and the stability of the body supporting gravity center in the whole diagnosis and treatment process. The diagnosis and treatment personnel can drive the support column 6 to move left and right by starting the driving motor 33 on one side of the cornea detection cross-linking structure, simultaneously, the slit lamp 7 and the infrared generator are started to enable the slit lamp to better aim at eyes of a patient to be diagnosed and treated, the focusing accuracy is ensured, then the height on the scale vertical plate 13 corresponding to the infrared generator is recorded, after preliminary diagnosis and treatment of the cornea detection, the height is directly and stably adjusted by the air cylinder on the support column 6, the descending height is equal to the vertical distance between the UVA emitter and the emission port of the slit lamp, and as the vertical distance between the UVA emitter and the emission port of the slit lamp is fixed, the position where the UVA emitter is located after descending is just the position focused by the previous slit lamp only by continuously subtracting the fixed vertical distance from the scale corresponding to the infrared generator when the slit lamp is used, the accuracy of the position of the UVA emission instrument 8 is ensured, and the subsequent corneal crosslinking operation can be directly carried out without frequently focusing and adjusting the UVA emission instrument. The cross-linking reagent is dripped into the eyes of a patient by diagnosis and treatment personnel, and then the UVA emitter 8 is started for combined irradiation, so that the normal operation of corneal cross-linking operation in a short time is ensured; compared with lying-type corneal crosslinking diagnosis and treatment, the corneal crosslinking diagnosis and treatment instrument is convenient to operate and use on the one hand, and on the other hand, the difficulty and the economic cost of high adjustment in the use process of the existing large corneal crosslinking instrument are overcome.
The above-described embodiments should not be construed as limiting the scope of the utility model, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.

Claims (10)

1. A corneal crosslinking device, comprising:
the cornea examination cross-linking structure comprises a supporting seat, wherein a supporting column is horizontally adjusted and arranged on the supporting seat, the supporting column is a height-adjustable supporting column, a slit lamp and a UVA (ultraviolet A) emitter are sequentially fixed at the top end of the supporting column from bottom to top, and the slit lamp and a light emitting port of the UVA emitter are arranged in an up-and-down corresponding mode; an infrared emitter is fixed on one side between the slit lamp and the UVA emitter through a connecting rod;
the head adjusting and supporting structure is arranged opposite to the corneal examination cross-linking structure at intervals and comprises a first adjusting and positioning structure, a supporting plate is fixed at the top end of the first adjusting and positioning structure, a pad support is arranged in the middle of the top end of the supporting plate, and second adjusting and positioning structures are fixed at the top ends of the supporting plates on two sides of the pad support; the second adjusting and positioning structure is provided with a head auxiliary stabilizing piece and a breathing protection piece; a scale vertical plate is fixed on one side of the supporting plate opposite to the infrared generator;
the limb stabilizing structure is arranged on the outer side of the head adjusting and supporting structure, and an arc-surface groove is formed in the top surface of the limb stabilizing structure;
a base for supporting the corneal examination cross-linking structure, the head adjustment support structure, and the limb stabilization structure.
2. The corneal crosslinking device of claim 1, wherein the first positioning adjusting structure comprises two first struts fixed to the base, a sleeve slidably sleeved on the outer side of each first strut up and down, and a sealing ring arranged on the inner side of the bottom end of the sleeve and in clearance fit with the outer side wall of the first strut; a connecting rod is fixedly connected between the two sleeves, the middle of the bottom end of the connecting rod is connected with the top end of a piston rod of a cylinder body, and the cylinder body is fixed on the base.
3. The device as claimed in claim 1, wherein the base is a square base, and the top of the base is provided with an inwardly concave curved groove.
4. The corneal crosslinking apparatus according to claim 1, wherein the second positioning adjusting structure comprises two second supporting rods disposed on the supporting plate, and a sleeve frame slidably sleeved on the outer sides of the two second supporting rods, the sleeve frame comprising a vertical cylinder sleeved on each second supporting rod and a horizontal cylinder fixedly connected to the vertical cylinder; locking bolts are arranged on the side walls of the vertical cylinders; an arc-shaped strip plate is fixedly connected between the two vertical cylinders below the horizontal cylinder, a flexible pad is arranged on one side of the arc-shaped strip plate, which is back to the corneal examination cross-linking structure, and the arc-shaped strip plate is arranged in a protruding manner towards one side of the corneal examination cross-linking structure; two telescopic hoses are oppositely arranged on two sides of the bottom end of the arc-shaped batten, a cover plate is fixed between the bottoms of the two telescopic hoses, a hole is formed in the cover plate, and a sanitary cotton sheet is arranged on one side of the cover plate, which is back to the cornea inspection cross-linked structure; two elastic belts are further fixed on the vertical cylinders on two sides of the arc-shaped strip plate, smooth surfaces and rough surfaces of the magic tapes are respectively arranged on the inner sides of the two elastic belts, and the arc-shaped strip plate and the elastic belts jointly form the head auxiliary stabilizing piece; the telescopic hose and the hood plate jointly constitute the respiratory protection member.
5. The corneal crosslinking device of claim 4, wherein the flexible tube is a metal flexible tube; the side of the cover plate corresponding to the cornea inspection cross-linking structure is arranged in an outward convex cambered surface.
6. A corneal crosslinking device according to claim 4 or 5, wherein an adhesive portion is provided on a side of the cover plate facing away from the corneal examination crosslinking structure, and the sanitary napkin is fixed to the cover plate via the adhesive portion.
7. The corneal crosslinking device according to claim 1, wherein a screw guide rail is disposed on the top surface of the support base, a screw slider fixedly connected to the bottom end of the support post is disposed in the screw guide rail, and a driving motor disposed outside the support base drives the screw slider to drive the support post to move horizontally along the width direction of the support base;
the support column includes upper support column and lower support column, sets up the cylinder between upper support column and lower support column.
8. The corneal crosslinking apparatus of claim 1, wherein the UVA emitter comprises an emitter body, the laser generator is disposed in the emitter body, and an eyepiece is disposed on one side of the emitter body.
9. The corneal crosslinking apparatus of claim 8, wherein the UVA emitter is a 365nm medical laser.
10. The corneal crosslinking device of claim 1, wherein an anti-friction rubber pad is disposed at the bottom of the base, or a roller with a brake is disposed at the bottom of the base.
CN202122053422.3U 2021-08-28 2021-08-28 Cornea cross-linking device Active CN215739860U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122053422.3U CN215739860U (en) 2021-08-28 2021-08-28 Cornea cross-linking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122053422.3U CN215739860U (en) 2021-08-28 2021-08-28 Cornea cross-linking device

Publications (1)

Publication Number Publication Date
CN215739860U true CN215739860U (en) 2022-02-08

Family

ID=80081353

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122053422.3U Active CN215739860U (en) 2021-08-28 2021-08-28 Cornea cross-linking device

Country Status (1)

Country Link
CN (1) CN215739860U (en)

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