CN116139007A - Ophthalmic eye lacrimal passage cleaner - Google Patents

Abstract

The invention relates to the technical field of ophthalmic lacrimal passage cleaning, and discloses an ophthalmic lacrimal passage cleaner which comprises a connecting pipe, wherein a plugging box is fixedly communicated with the left side of the connecting pipe, a cleaning needle tube is fixedly communicated with the outer surface of the plugging box, an upper partition plate is connected with the inner surface of the top of the plugging box in a sliding manner, a lower partition plate is fixedly arranged on the inner surface of the plugging box, a groove is formed in the outer surface of the lower partition plate, and a first sealing ring is fixedly arranged on the outer surface of the left side of the plugging box. This ophthalmic eye lacrimal passage purger drives upper baffle and laminating of baffle down through removing the slide bar for sealing strip and recess correspond the purpose that reaches the shutoff, make the shutoff case reach the effect that blocks the throttle, solved current syringe needle and do not possess the shutoff structure, probably can lead to the rear syringe to produce pressure because of the mistake touches, cause normal saline to spill around the people's eye ball through the syringe needle, can cause patient's discomfort or infected problem.

Description

Ophthalmic eye lacrimal passage cleaner

Technical Field

The invention relates to the technical field of ophthalmic lacrimal passage cleaning, in particular to an ophthalmic lacrimal passage cleaner.

Background

The lacrimal apparatus can be divided into a lacrimal secretion part and a lacrimal drainage part in terms of structure and function, the lacrimal drainage part is called lacrimal passage, lacrimal passage blockage is a common and frequently-occurring disease of ophthalmology, is a disease which usually occurs at the junction of a punctum, a lacrimal duct, a lacrimal sac and a nasolacrimal duct and at the lower mouth of the nasolacrimal duct, takes lacrimal overflow as a main symptom, and has the risk of infection in and out of latent eyes if the treatment is incomplete, the treatment principle is to control lacrimal sac inflammation, restore or establish a drainage passage from the lacrimal sac to the nasal cavity, and lacrimal passage flushing operation is an operation technology for dredging blockage at different parts of the lacrimal passage by injecting liquid into the lacrimal passage, thus the lacrimal passage can be used as a diagnosis technology and a treatment method.

After the lacrimal passage is cleaned, the lacrimal passage needle head needs to be taken out of the lacrimal passage, the needle head possibly does not have a plugging structure in the taking out process, pressure can be generated by a rear injector due to false touch, physiological saline is sprayed around a human eye ball through the needle head, discomfort of a patient can be caused, a part of secretion can be adhered to the front end of the needle head when the front end of the needle head moves out of the lacrimal passage, the needle head can be sprayed around a human eyeball under the drive of the physiological saline when the needle head is taken out, eye discomfort and even infection can occur.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an ophthalmic ocular lacrimal passage cleaner, which solves the problems that the prior needle head mentioned in the background art is not provided with a blocking structure, and pressure is possibly generated by a rear injector due to false touch, so that physiological saline is sprayed around a human eye ball through the needle head, and discomfort or infection of a patient can be caused.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an ophthalmic eye lacrimal passage purger, includes the connecting pipe, the fixed intercommunication in left side of connecting pipe has the shutoff case, the fixed intercommunication of surface of shutoff case has the washing needle tubing, the fixed intercommunication in left side of wasing the needle tubing has the toper to expand the needle, the top internal surface sliding connection of shutoff case has the baffle, the left side surface fixed mounting of going up the baffle has the sealing strip, the internal surface fixed mounting of shutoff case has the baffle down, the surface of baffle has seted up flutedly down, the internal surface sliding connection of shutoff case has the slide bar, the left side surface fixed mounting of shutoff case has first sealing ring.

Preferably, the inner surface of the cleaning needle tube is rotatably sleeved with an adjusting ring, a first adjusting plate is fixedly inserted into the inner surface of the adjusting ring, and a second adjusting plate is fixedly arranged in the cleaning needle tube.

Preferably, the inner surface of the cleaning needle tube is slidably connected with a push plate, the outer surface of the push plate is fixedly provided with a second sealing ring, the outer surface of the push plate is fixedly provided with a probe, the outer surface of the cleaning needle tube is movably sleeved with a limiting ring, the inner surface of the limiting ring is fixedly provided with a limiting block, and the inner surface of the cleaning needle tube is fixedly provided with a baffle.

Preferably, the internal surface fixed intercommunication of wasing the needle tubing has the injection pipe, the surface fixed mounting of injection pipe has the rubber buffer, and the injection pipe is linked together with wasing the needle tubing and is reached the effect of carrying the medical power, and the setting of rubber buffer is in order to avoid the liquid medicine outflow, and can prevent normal saline loss.

Preferably, four first slide holes are formed in the outer surface of the first adjusting plate, four second slide holes are formed in the outer surface of the second adjusting plate, the four first slide holes are distributed in one-to-one correspondence with the four second slide holes, the effect of adjusting flow is achieved through the position of an included angle between the first slide holes formed in the first adjusting plate and the second slide holes, the born pressure is different due to the fact that the aperture size of the lacrimal passage is different, when the flow is required to be adjusted, the first adjusting plate can be driven to rotate through the rotating adjusting ring, and the included angle between the first slide holes and the second slide holes is adjusted to achieve the purpose of adjusting the flow.

Preferably, a rubber pad is fixedly arranged on the opposite side of the first adjusting plate and the opposite side of the second adjusting plate, and the two rubber pads are movably attached. The effect of stable sealing is achieved through the rubber pad on the first adjusting plate and the second adjusting plate, and physiological saline is prevented from flowing out through the gap between the first adjusting plate and the second adjusting plate.

Preferably, the surface of sealing strip and the inside surface activity laminating of recess, the surface of slide bar and the surface fixed mounting of last baffle, the surface of first sealing ring and the surface sliding connection of slide bar are connected with the recess through the sealing strip and reach the effect of the baffle down of shutoff upper baffle, and the slide bar is connected with the upper baffle and is reached the effect of stable synchronous motion upper baffle, and first sealing ring is connected with the slide bar and reaches stable sealed slide bar, and because of first sealing ring has certain elasticity, reaches the effect of restriction slide bar removal, when the pulling force does not exceed a definite time, the slide bar can not remove easily under the compaction of first sealing ring.

Preferably, the seal groove is provided on the outer surface of the baffle, and the inner surface of the seal groove is movably attached to the second seal ring, the seal groove on the baffle is connected with the second seal ring to achieve the sealing effect, and the seal groove is connected with the second seal ring to achieve the sealing effect.

Preferably, four flow holes are formed in the pushing plate, and a sealing belt is movably attached to one side, close to the cleaning needle tube, of the limiting ring.

Compared with the prior art, the invention has the beneficial effects that:

1. this ophthalmic eye lacrimal passage purger drives upper baffle and laminating of baffle down through removing the slide bar for sealing strip and recess correspond the purpose that reaches the shutoff, make the shutoff case reach the effect that blocks the throttle, solved current syringe needle and do not possess the shutoff structure, probably can lead to the rear syringe to produce pressure because of the mistake touches, cause normal saline to spill around the people's eye ball through the syringe needle, can cause patient's discomfort or infected problem.

2. This ophthalmic eye lacrimal passage purger drives first slide hole through twisting the adjusting ring and rotates, and first slide hole will be the distribution of staggering gradually with the second slide hole, will reduce normal saline's flow after staggering the distribution, and sealed effect can be reached in the setting of rubber pad to reach the effect of control flow pressure.

3. This ophthalmic eye lacrimal passage purger is through annotating the intraductal with therapeutic drug drainage to the wash through the medicine pipe, makes the liquid medicine can flow into wherein along the lacrimal passage, reaches the inside effect of direct treatment lacrimal passage, and the rubber buffer setting is for convenient sealing, avoids normal saline to spill over to reached the effect of convenient drug delivery treatment.

4. This ophthalmic eye lacrimal passage purger removes through rotatory spacing clitellum motion stopper, and the stopper will gradually correspond with the circulation hole on the push pedal, drives the probe and removes to the left, and the push pedal will laminate mutually with the baffle, and control shutoff case shutoff avoids removing when using the probe mediation lacrimal passage, has reached the effect that can use the probe mediation when wasing.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic elevational cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure of the present invention at B in FIG. 2;

FIG. 5 is a schematic perspective view of a connecting tube and related structure according to the present invention;

FIG. 6 is a schematic elevational cross-sectional view of a closure of the present invention.

In the figure: 1. a connecting pipe; 2. plugging the box; 3. cleaning the needle tube; 4. conical needle expanding; 5. an upper partition plate; 6. a sealing strip; 7. a lower partition plate; 8. a groove; 9. a slide bar; 10. a first seal ring; 11. an adjusting ring; 12. a first adjustment plate; 13. a second adjusting plate; 14. a push plate; 15. a second seal ring; 16. a probe; 17. a limiting ring; 18. a limiting block; 19. a baffle; 20. a drug injection tube; 21. a rubber stopper.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Please refer to fig. 1-6:

example 1: this ophthalmic eye lacrimal passage purger is when using, when need carry out lacrimal passage purger to the patient, need establish connecting pipe 1 cover on the syringe, then place normal saline in the syringe inside, then place the toper expanded needle 4 in the crossing department of lacrimal passage, then toper expanded needle 4 can ream less lacrimal passage, conveniently wash it, then promote the syringe that the rear is connected, then the inside normal saline of syringe will be inside through connecting pipe 1 and wash needle tubing 3, finally enter into lacrimal passage inside through toper expanded needle 4, wash lacrimal passage through the mode of pressure, and toper expanded needle 4 is the toper can laminate the crossing of lacrimal passage better, avoid normal saline excessive, thereby lead to wasing the failure, after lacrimal passage purger is accomplished, need take out the lacrimal passage needle head, for avoiding leading to the rear syringe to produce pressure because of the mistake touching, cause normal saline to spill around the ball of the eye, can arouse patient's discomfort, remove 9, 9 will drive the inside upper baffle 5 of shutoff case 2 and move left side, the top baffle 5 can gradually laminate with the baffle 5 and seal down, the syringe rod is reached and the problem of sealing up around the syringe rod is avoided, can not leading to the syringe rod is reached, can not lead to the problem of the syringe to the problem of sealing up around the syringe is reached, can be reached, the syringe is difficult to the shutoff is reached, can be reached and the shutoff is difficult to seal the syringe is avoided.

Example 2: when carrying out tear duct washing to some infant, because of infant's tear duct is comparatively fragile, can't bear the normal saline impact of great flow, then need adjust the flow size and reach the effect of control pressure, twist adjusting ring 11, adjusting ring 11 will drive first regulating plate 12, first regulating plate 12 will drive first slide hole and rotate, first slide hole will be the stagger with the second slide hole gradually and distribute, first slide hole and second slide hole stagger the flow that will reduce normal saline after distributing, the setting of rubber pad can reach sealed effect to reach the effect of control flow pressure.

Example 3: the drug injection tube 20 is provided to drain the therapeutic drug into the cleaning tube 3, then the drug solution can flow into the tube along the lacrimal passage, then the effect of directly treating the inner part of the lacrimal passage is achieved, and the rubber plug 21 is provided to facilitate sealing and avoid overflowing of normal saline, thereby achieving the effect of facilitating drug delivery treatment.

Example 4: when encountering some patients that the lacrimal passage can not be cleaned, namely, when the lacrimal passage is blocked, the limiting ring 17 is rotated, the limiting ring 17 drives the limiting block 18 to move, the sealing belt arranged on the inner surface of the limiting ring 17 plays a role in sealing, the limiting block 18 gradually corresponds to the circulation hole on the push plate 14, then pressure is applied to the injector, physiological saline can apply pressure to the push plate 14, then the push plate 14 drives the probe 16 to move leftwards, then the push plate 14 is attached to the baffle 19, then the sealing effect of the front end is achieved, then the plugging box 2 is controlled to plug, then the physiological saline in the plugging box can support the push plate 14, the movement of the probe 16 when the probe 16 is used for dredging the lacrimal passage is avoided, and the dredging effect of the probe 16 when cleaning is achieved.

The above-mentioned respective means concerning the use of the apparatus are different in selection and use according to actual practice, and various parameters are referred to, and the function according to the apparatus used corresponds to the effect achieved.

Working principle: the connecting pipe 1 is sleeved on the injector, the conical expanding needle 4 is placed at the level crossing of the lacrimal passage, the injector connected at the rear is pushed, finally, the conical expanding needle 4 enters the lacrimal passage, the lacrimal passage is flushed in a pressure mode, the conical expanding needle 4 is conical and can be better attached to the level crossing of the lacrimal passage, the movable sliding rod 9 drives the upper partition plate 5 inside the plugging box 2 to move leftwards, the upper partition plate 5 is gradually attached to the lower partition plate 7, the sealing strip 6 is attached to the groove 8, the problem that the existing needle is not provided with a plugging structure, pressure is generated by the rear injector possibly caused by false touching, and physiological saline is scattered around a human eye ball through the needle, so that discomfort or infection of a patient can be caused is solved.

The first regulating plate 12 is driven by the torsion regulating ring 11 to drive the first sliding hole to rotate, the first sliding hole is gradually staggered with the second sliding hole, the flow of normal saline is reduced after the first sliding hole and the second sliding hole are staggered, and the sealing effect can be achieved through the arrangement of the rubber pad, so that the effect of controlling flow pressure is achieved.

The drug injection tube 20 is arranged to drain the therapeutic drug into the cleaning tube 3, so that the drug liquid can flow into the tube along the lacrimal passage to directly treat the inner part of the lacrimal passage, and the rubber plug 21 is arranged to facilitate sealing and avoid overflow of normal saline, thereby achieving the effect of facilitating drug delivery treatment.

The stopper 18 is driven to move by the rotation limiting ring 17, the sealing belt arranged on the inner surface of the limiting ring 17 plays a role in sealing, the stopper 18 gradually corresponds to the circulation hole in the push plate 14, the pressure physiological saline is applied to the injector to apply pressure to the push plate 14, the probe 16 is driven to move leftwards, the push plate 14 is attached to the baffle 19, the plugging box 2 is controlled to plug, the movement when the probe 16 is used for dredging the lacrimal passage is avoided, and the effect of dredging by the probe 16 during cleaning is achieved.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. An ophthalmic ocular lacrimal passage cleaner, comprising a connecting pipe (1), characterized in that: the utility model discloses a sealing device for the high-pressure gas turbine, including connecting pipe (1), sealing box (2) are fixed to the left side of connecting pipe (1), the fixed surface intercommunication of sealing box (2) has washneedle tubing (3), the fixed intercommunication in left side of wasing needle tubing (3) has toper to expand needle (4), the top internal surface sliding connection of sealing box (2) has baffle (5), the left side surface fixed mounting of last baffle (5) has sealing strip (6), the internal surface fixed mounting of sealing box (2) has baffle (7) down, fluted (8) are seted up to the surface of baffle (7) down, the internal surface sliding connection of sealing box (2) has slide bar (9), the left side surface fixed mounting of sealing box (2) has first sealing ring (10).

2. An ophthalmic lacrimal passage cleaner according to claim 1, wherein: the inner surface of the cleaning needle tube (3) is rotatably sleeved with an adjusting ring (11), a first adjusting plate (12) is fixedly inserted into the inner surface of the adjusting ring (11), and a second adjusting plate (13) is fixedly arranged in the cleaning needle tube (3).

3. An ophthalmic lacrimal passage cleaner according to claim 1, wherein: the inner surface sliding connection of wasing needle tubing (3) has push pedal (14), the surface fixed mounting of push pedal (14) has second sealing ring (15), the surface fixed mounting of push pedal (14) has probe (16), the surface movable sleeve of wasing needle tubing (3) is equipped with spacing ring (17), the internal surface fixed mounting of spacing ring (17) has stopper (18), the internal surface fixed mounting of wasing needle tubing (3) has baffle (19).

4. An ophthalmic lacrimal passage cleaner according to claim 1, wherein: the inner surface of the cleaning needle tube (3) is fixedly communicated with a medicine injection tube (20), and a rubber plug (21) is fixedly arranged on the outer surface of the medicine injection tube (20).

5. An ophthalmic lacrimal passage cleaner according to claim 2, wherein: four first sliding holes are formed in the outer surface of the first adjusting plate (12), four second sliding holes are formed in the outer surface of the second adjusting plate (13), and the four first sliding holes are distributed in one-to-one correspondence with the four second sliding holes respectively.

6. An ophthalmic lacrimal passage cleaner according to claim 2, wherein: one surface of the first adjusting plate (12) opposite to the second adjusting plate (13) is fixedly provided with a rubber pad, and the two rubber pads are movably attached.

7. An ophthalmic lacrimal passage cleaner according to claim 1, wherein: the outer surface of sealing strip (6) is laminated with the internal surface activity of recess (8), the surface of slide bar (9) is fixed mounting with the surface of last baffle (5), the surface of first sealing ring (10) is connected with the surface sliding of slide bar (9).

8. An ophthalmic lacrimal passage cleaner according to claim 3, wherein: a sealing groove is formed in the outer surface of the baffle plate (19), and the inner surface of the sealing groove is movably attached to the second sealing ring (15).

9. An ophthalmic lacrimal passage cleaner according to claim 3, wherein: four flow holes are formed in the push plate (14), and a sealing belt is movably attached to one side, close to the cleaning needle tube (3), of the limiting ring (17).

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