CN110974532A

CN110974532A - Posterior segment laser contact lens stabilizing device

Info

Publication number: CN110974532A
Application number: CN201911157443.0A
Authority: CN
Inventors: 张红旭; 蒋春明; 边振宇; 郦舒伊
Original assignee: Hangzhou First Peoples Hospital
Current assignee: Hangzhou First Peoples Hospital
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-04-10

Abstract

The invention provides a posterior segment laser contact lens stabilizing device, and belongs to the technical field of medical instruments. The contact lens solves the problems that when a patient needs to perform a long-time operation in an ophthalmologic laser operation, a doctor needs to hold the contact lens by one hand and operate the contact lens by the other hand, and burden and health injury are caused to the doctor. The device comprises a supporting hose, a fixing mechanism and a clamping mechanism, wherein the fixing mechanism and the clamping mechanism are arranged at two ends of the supporting hose, the fixing mechanism is used for fixing the supporting hose, the clamping mechanism is used for clamping a contact lens, and the supporting hose can be bent at will and can be stopped at any time. The invention has the advantages of convenient use and good fixing effect.

Description

Posterior segment laser contact lens stabilizing device

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a posterior segment laser contact lens stabilizing device.

Background

An ophthalmic laser is an effective means for treating fundus diseases (diabetic retinopathy, retinal vein occlusion, etc.), but during laser treatment, a doctor is required to fix a contact lens on the surface of an eyeball of a patient by hands all the time, and the treatment can be completed in a short time, and if the diabetic retinopathy patient is subjected to full retinal photocoagulation, a long time, usually 30-60 minutes, is required. Since the hands of doctors are kept in a fixed posture, many doctors who perform laser treatment frequently suffer from various diseases of the wrist, elbow, and shoulder, which causes a great burden on the doctors. A stabilizing device capable of securing a contact lens is therefore highly desirable.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a posterior segment laser contact lens stabilizing device which is convenient for fixing a contact lens.

In order to realize the purpose of the invention, the invention adopts the following technical scheme: the utility model provides a posterior segment laser contact lens stabilising arrangement, its characterized in that, includes the support hose, installs in fixed establishment and fixture at support hose both ends, fixed establishment be used for the fixed stay hose, fixture be used for the centre gripping contact lens, the support hose can crooked at will and stop.

The working principle of the invention is as follows: during installation, the fixing mechanism is installed and fixed on the slit lamp, and the contact lens is clamped by the clamping mechanism; during the use, through the support hose adjusting position, after adjusting the position, liberated originally need fixed contact lens's hand, alleviateed doctor's burden greatly, the doctor can both hands control the slit lamp simultaneously and carry out more effective laser treatment, also is favorable to doctor's health when improving treatment effeciency.

In an aforementioned posterior segment laser contact lens stabilizing device, the clamping mechanism includes a steering mechanism and a clamping claw, the steering mechanism includes a first rotating ball connected to the end of the supporting hose, a second rotating ball connected to the tail of the clamping claw, and a clamping bracket for mounting the first rotating ball and the second rotating ball.

In the posterior segment laser contact lens stabilizing device, the steering mechanism further comprises an adjusting nut for adjusting the tightness of the clamping bracket, the clamping bracket clamps the first rotating ball and the second rotating ball in the middle, the adjusting nut penetrates through the clamping bracket, and the tightness of the clamping bracket is adjusted by rotating the adjusting nut.

In the posterior segment laser contact lens stabilizing device, the fixing mechanism comprises an upper clamping plate, a lower clamping plate and a supporting rod, the lower clamping plate is fixed at the bottom of the supporting rod, and the upper clamping plate is movably arranged on the supporting rod.

In the aforementioned posterior segment laser contact lens stabilizing device, the support hose is made of carbon steel or aluminum alloy.

In the posterior segment laser contact lens stabilizing device, the supporting hose is externally wrapped with a plastic soft sleeve.

In the posterior segment laser contact lens stabilizing device, the supporting rod is provided with external threads, the upper clamping plate is provided with threaded holes, and the upper clamping plate is connected with the supporting rod through threads.

In foretell posterior segment laser contact lens stabilising arrangement, the bracing piece on be equipped with a plurality of chimbs, form the recess between two adjacent chimbs, last grip block realize self fixedly through the card income recess.

Compared with the prior art, the stabilizing device for the posterior segment of the eye laser contact lens has the following beneficial effects that:

the stabilizing device for the laser contact lens at the back eye section has the advantages of convenience in use and good fixing effect.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure, 1, supporting the hose; 2. a fixing mechanism; 3. a clamping mechanism; 4. a steering mechanism; 5. a gripper jaw; 6. a first rotating ball; 7. a second rotating ball; 8. clamping the bracket; 9. adjusting the nut; 10. an upper clamping plate; 11. a lower clamping plate; 12. a support bar; 13. a convex edge.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the stabilizing device for the posterior segment of the eye of the present application comprises a supporting hose 1, and a fixing mechanism 2 and a clamping mechanism 3 which are installed at two ends of the supporting hose 1, wherein the fixing mechanism 2 is used for fixing the supporting hose 1, the clamping mechanism 3 is used for clamping the contact lens, and the supporting hose 1 can be bent at will and can be stopped at any time. The supporting hose 1 can be bent freely and can be conveniently adjusted in position when stopped, and can be stably stopped at a required position, so that the contact lens can be stopped at the required position, and the fixing mechanism 2 is preferably fixed on the slit lamp through a threaded connection.

In further detail, the clamping mechanism 3 comprises a steering mechanism 4 and a clamping jaw 5, wherein the steering mechanism 4 comprises a first rotating ball 6 connected to the end part of the supporting hose 1, a second rotating ball 7 connected to the tail part of the clamping jaw 5, and a clamping bracket 8 for mounting the first rotating ball 6 and the second rotating ball 7. The first rotating ball 6 and the second rotating ball 7 can rotate freely in the clamping bracket 8, thereby realizing more convenient adjustment of the position of the clamping jaw 5.

In a further elaboration, the steering mechanism 4 further comprises an adjusting nut 9 for adjusting the tightness of the clamping support 8, the clamping support 8 clamps the first rotating ball 6 and the second rotating ball 7 in the middle, the adjusting nut 9 penetrates through the clamping support 8, and the tightness of the clamping support 8 is adjusted by rotating the adjusting nut 9. The first rotating ball 6 and the second rotating ball 7 are fastened and fixed through the adjusting nut 9, so that the clamping claw 5 can be prevented from moving under the action of gravity after the contact lens is clamped.

In further detail, the fixing mechanism 2 comprises an upper clamping plate 10, a lower clamping plate 11 and a supporting rod 12, the lower clamping plate 11 is fixed at the bottom of the supporting rod 12, and the upper clamping plate 10 is movably mounted on the supporting rod 12. Go up grip block 10 and realize through moving on bracing piece 12 that grip block 10 and lower grip block 11 press from both sides on the slit lamp, the locking mode of going up grip block 10 has the multiple, can be for helicitic texture, also can be for magnetism inhale the mechanism.

The fixing manner among the upper clamping plate 10, the lower clamping plate 11 and the support rod 12 is preferably the following two embodiments:

the first embodiment is as follows: preferably, the support rod 12 is provided with an external thread, the upper clamping plate 10 is provided with a threaded hole, and the upper clamping plate 10 is in threaded connection with the support rod 12. The upper clamping plate 10 realizes the clamping and loosening functions through rotation, and has simple operation and convenient use.

Example two: preferably, the support rod 12 is provided with a plurality of convex edges 13, two adjacent convex edges 13 form a groove, and the upper clamping plate 10 is clamped into the groove to realize self-fixation. The upper clamping plate 10 is forcibly clamped into the groove between the two convex edges 13 through external force to realize fixation, the operation mode is simple, and rotation is not needed.

In more detail, the support hose 1 is made of carbon steel or aluminum alloy. With the above arrangement, the bent pipe 5 can be provided with excellent service life and bending adjustability.

In more detail, in order to protect the support hose 1 and reduce the oxidation of the support hose 1, the support hose 1 is further wrapped with a plastic soft sleeve.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms support hose 1, fixing means 2, clamping means 3, steering means 4, clamping jaw 5, first turning ball 6, second turning ball 7, clamping bracket 8, adjusting nut 9, upper clamping plate 10, lower clamping plate 11, support bar 12, collar 13, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a posterior segment laser contact lens stabilising arrangement, its characterized in that, including supporting hose (1), installing in fixed establishment (2) and fixture (3) at supporting hose (1) both ends, fixed establishment (2) be used for fixed support hose (1), fixture (3) be used for the centre gripping contact lens, supporting hose (1) can be crooked at will and stop.

2. The posterior segment laser contact lens stabilizing device according to claim 1, wherein the holding mechanism (3) comprises a steering mechanism (4) and a holding claw (5), the steering mechanism (4) comprises a first rotating ball (6) connected to the end of the supporting hose (1), a second rotating ball (7) connected to the tail of the holding claw (5), and a clamping bracket (8) for mounting the first rotating ball (6) and the second rotating ball (7).

3. The posterior segment laser contact lens stabilizing device according to claim 2, wherein the steering mechanism (4) further comprises an adjusting nut (9) for adjusting the tightness of the clamping bracket (8), the clamping bracket (8) clamps the first rotating ball (6) and the second rotating ball (7) therebetween, the adjusting nut (9) penetrates through the clamping bracket (8), and the tightness of the clamping bracket (8) is adjusted by rotating the adjusting nut (9).

4. The posterior segment laser contact lens stabilizing device according to claim 1, wherein the fixing mechanism (2) comprises an upper holding plate (10), a lower holding plate (11) and a supporting rod (12), the lower holding plate (11) is fixed at the bottom of the supporting rod (12), and the upper holding plate (10) is movably mounted on the supporting rod (12).

5. A posterior segment laser contact lens stabilization device according to claim 1, characterized in that the support tube (1) is made of carbon steel or aluminum alloy.

6. The posterior segment laser contact lens stabilizing device according to claim 1, wherein the supporting hose (1) is further covered with a plastic soft sleeve.

7. The posterior segment laser contact lens stabilizing device according to claim 4, wherein the supporting rod (12) is provided with an external thread, the upper clamping plate (10) is provided with a threaded hole, and the upper clamping plate (10) is in threaded connection with the supporting rod (12).

8. The posterior segment laser contact lens stabilizing device according to claim 4, wherein the supporting rod (12) is provided with a plurality of convex edges (13), a groove is formed between two adjacent convex edges (13), and the upper clamping plate (10) is clamped into the groove to realize self-fixation.