CN212439030U - Eye dropper suitable for ophthalmic nursing - Google Patents

Abstract

The utility model discloses an eye dropper suitable for ophthalmologic nursing, which comprises a shell, a first supporting leg and a second supporting leg, wherein the bottom of the shell is provided with a fixed seat, and the fixed seat is internally provided with a one-way valve, the outer wall of the bottom of the fixed seat is provided with a first supporting block, and the outer wall of the first supporting block is provided with a fixed adjusting screw, the first supporting leg is connected with the lower part of the fixed adjusting screw, the left side and the right side of the shell are provided with second supporting blocks, and a second rotating shaft is installed outside the second supporting block, the second supporting leg is connected to the lower part of the second rotating shaft, and the inner side of the second supporting leg is provided with a spring, the bottom of the second supporting leg is connected with a clamp body, a rubber piston is arranged in the shell, and the upper part of the rubber piston is connected with a push-pull rod, and the upper end of the outer wall of the shell is provided with a lifting block. This eye dropper that is fit for ophthalmic care and uses is provided with the check valve, avoids the backward flow.

Description

Eye dropper suitable for ophthalmic nursing

Technical Field

The utility model relates to a medical ophthalmology nursing technical field specifically is an eye dropper that is fit for ophthalmology nursing usefulness.

Background

At present, the number of eye patients is on a trend of increasing year by year and the age is on a trend of gradually youngling, while eye drop is regarded as one of the main means for daily eye care or common eye diseases, most of the common eye drop devices in the market are eye drop bottles carried by eye drop, no special eye drop device is provided, the pollution to the medicine in the process of dropping the medicine is easily caused, and the heads of the eye drops shared by multiple people can bring bacteria, so that the cross infection is brought to the used patients.

The eye dropper in the market has the problems that the eye drop backflow is easily generated in the use process of the eye dropper, air enters the bottle, the eye drop opening is shared by multiple persons, the cross infection is easy, the positions of the bottle body and eyes are not easy to determine, eyelids can be closed due to natural reaction, the eye drop is not easy to extrude, and the bottle body is easy to separate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eye dropper that is fit for ophthalmology nursing usefulness to solve the easy production eyedrop backward flow that proposes in the above-mentioned background art, in the air admission bottle, drip a medicine mouth many people and share, easy cross infection, the position of bottle and eyes should not be confirmed, the eyelid is because natural reaction can be closed, and liquid medicine is difficult for being extruded, the problem that the bottle easily breaks away from.

In order to achieve the above object, the utility model provides a following technical scheme: a eyedropper suitable for ophthalmologic nursing comprises a shell, a first supporting leg and a second supporting leg, wherein a fixing seat is installed at the bottom of the shell, a one-way valve is installed inside the fixing seat, the inner wall of the one-way valve is connected with a threaded conduit, a medicine dripping opening is installed at the bottom of the threaded conduit, a first supporting block is installed on the outer wall of the bottom of the fixing seat, a fixing and adjusting screw is installed on the outer wall of the first supporting block, the first supporting leg is connected to the lower portion of the fixing and adjusting screw, second supporting blocks are installed on the left side and the right side of the shell, a second rotating shaft is installed outside the second supporting block, the second supporting leg is connected to the lower portion of the second rotating shaft, a spring is installed on the inner side of the second supporting leg, a clamp body is connected to the bottom of the second supporting leg, a rubber piston is installed inside the shell, and, and the upper end of the outer wall of the shell is provided with a lifting block.

Preferably, a communication structure is formed between the one-way valve and the threaded conduit, and the one-way valve and the threaded conduit are fixedly connected.

Preferably, the medicine dripping opening is in threaded connection with the threaded conduit, and the inner diameter of the medicine dripping opening is the same as the outer diameter of the threaded conduit.

Preferably, the first supporting block and the first supporting leg are fixed by a fixing and adjusting screw to form a rotating structure, and the first supporting block and the first supporting leg are fixed by a fixing and adjusting screw.

Preferably, the second support leg and the housing form an elastic structure through a spring, and the second support leg and the housing form a rotating structure through a second rotating shaft.

Preferably, a sliding structure is formed between the rubber piston and the housing, and the outer diameter of the rubber piston is closely attached to the inner diameter of the housing.

Preferably, a T-shaped structure is formed between the pulling block and the shell, and the pulling block and the shell are connected in a welding manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the eye dropper suitable for ophthalmic nursing is provided with the check valve, can control the one-way motion of eye drop, can only drop to the outside from the bottle body, and can solve the problems that after the eye drop is dropped, air enters the bottle body due to the backflow of the eye drop, so that bacteria in the air pollute the eye drop, and the eye drop is empty due to the air when the eye drop is dropped next time;

2. the threaded guide pipe is arranged, so that the problem of detachment of the medicine dropping port can be solved, the problem that a plurality of people share one medicine dropping port, and cross infection of eyes of a patient is caused;

3. set up the second supporting leg for two second supporting legs can outwards support and open, can be fine support the upper and lower eye of patient and open, make things convenient for subsequent dropping medicine action, set up rubber piston, can solve the extrusion problem of liquid medicine, rubber piston's up-and-down motion can extrude liquid medicine, sets up and draws the piece, can carry out an auxiliary action when dropping eye medicine, makes rubber piston and push-and-pull rod and draw the piece and move in opposite directions, the more convenient eye medicine of extruding.

Drawings

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

fig. 2 is a schematic view of the enlarged structure of the first support leg, the spring and the second support leg of the present invention;

fig. 3 is a schematic top view of the housing of the present invention.

In the figure: 1. a housing; 2. a fixed seat; 3. a one-way valve; 4. a threaded conduit; 5. a medicine dropping opening; 6. a first support block; 7. fixing an adjusting screw; 8. a first support leg; 9. a second support block; 10. a second rotation shaft; 11. a spring; 12. a second support leg; 13. a clip body; 14. a rubber piston; 15. a push-pull rod; 16. and (4) lifting the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a eye dropper suitable for ophthalmologic nursing comprises a shell 1, a fixed seat 2, a one-way valve 3, a threaded conduit 4, a medicine dripping opening 5, a first supporting block 6, a fixed adjusting screw 7, a first supporting leg 8, a second supporting block 9, a second rotating shaft 10, a spring 11, a second supporting leg 12, a clamp 13, a rubber piston 14, a push-pull rod 15 and a lifting block 16, wherein the fixed seat 2 is installed at the bottom of the shell 1, the one-way valve 3 is installed inside the fixed seat 2, the threaded conduit 4 is connected with the inner wall of the one-way valve 3, the medicine dripping opening 5 is installed at the bottom of the threaded conduit 4, the first supporting block 6 is installed on the outer wall of the bottom of the fixed seat 2, the fixed adjusting screw 7 is installed on the outer wall of the first supporting block 6, the first supporting leg 8 is connected with the lower part of the fixed adjusting screw 7, the second supporting blocks 9 are installed on the left side and the right side of the shell 1, and the, the lower part of the second rotating shaft 10 is connected with a second supporting leg 12, a spring 11 is arranged on the inner side of the second supporting leg 12, the bottom of the second supporting leg 12 is connected with a clamp 13, a rubber piston 14 is arranged inside the shell 1, the upper part of the rubber piston 14 is connected with a push-pull rod 15, and the upper end of the outer wall of the shell 1 is provided with a lifting block 16;

the one-way valve 3 and the threaded conduit 4 form a communicating structure, the one-way valve 3 is fixedly connected with the threaded conduit 4, the one-way valve 3 is arranged, one-way movement of eyedrops can be controlled, the eyedrops can only drip to the outside from a bottle body, after the eyedrops are dripped, air enters the bottle body due to backflow of the eyedrops, bacteria in the air pollute the eyedrops, next eyedrops can be dripped next time due to air, the eyedrops can fall empty, the threaded connection is formed between the eyedrops opening 5 and the threaded conduit 4, the inner diameter of the eyedrops opening 5 is the same as the outer diameter of the threaded conduit 4, the threaded conduit 4 is arranged, the problem of dismounting the eyedrops opening 5 can be solved, the eyedrops opening 5 shared by multiple people can be well solved, cross infection of eyes of patients can be caused, and the design of threads can easily dismount the eyedrops opening 5, no tool is needed;

the first supporting block 6 and the first supporting leg 8 form a rotating structure through a fixed adjusting screw 7, the first supporting block 6 and the first supporting leg 8 are mutually fixed through the fixed adjusting screw 7, the rotating structure of the first supporting leg 8 is arranged, the angle of the two first supporting legs 8 can be freely adjusted, the problem that proper supporting positions cannot be found due to different sizes of eyes of people in different ages is solved, the second supporting leg 12 and the shell 1 form an elastic structure through a spring 11, the second supporting leg 12 and the shell 1 form a rotating structure through a second rotating shaft 10, the second supporting leg 12 is arranged and connected with the spring, due to the elasticity of the spring, the two second supporting legs 12 can be outwards supported and opened, the upper eye and the lower eye of a patient can be well supported and opened, the subsequent medicine dropping action is convenient, and a sliding structure is formed between the rubber piston 14 and the shell 1, the rubber piston 14 is arranged, so that the problem of extrusion of liquid medicine can be solved, the liquid medicine can be extruded due to the vertical movement of the rubber piston 14, the rubber piston 14 has certain elasticity and can be well combined with the inner wall of the shell 1 to avoid water leakage, a T-shaped structure is formed between the lifting block 16 and the shell 1, the lifting block 16 is connected with the shell 1 in a welding mode, and the lifting block 16 is arranged to perform auxiliary action when dropping the liquid medicine, so that the rubber piston 14, the push-pull rod 15 and the lifting block 16 move oppositely, and the liquid medicine can be extruded more conveniently.

The working principle is as follows: for the eye dropper suitable for ophthalmic care, firstly, the first supporting legs 8 are adjusted according to the size of eyes of a patient, so that the two first supporting legs 8 can find a proper position to support under the rotation adjustment of the fixed adjusting screw 7, the first supporting block 6 is connected to stably support, then the second supporting leg 12 is inwards kneaded, the upper eyelid and the lower eyelid are respectively pulled out by the clamp body 13 connected with the two second supporting legs 12, the eyelids can be effectively separated due to the elasticity of the spring 11, the tail part of the upper end of the second supporting leg 12 is connected with the second supporting block 9 and the second rotating shaft 10 to carry out supporting and rotating actions, then the lifting block 16 can be held by hands, then the push-pull rod 15 is pushed downwards to drive the rubber piston 14 to move downwards, the liquid medicine in the extrusion shell 1 is dripped into the eyes of the patient through the medicine dripping port 5, due to the arrangement of the one-way valve 3 arranged in the fixed seat 2, the liquid medicine can not flow back, and the whole using process of the eye dropper suitable for the ophthalmic nursing is completed.

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

Claims (7)

1. An eye dropper suitable for ophthalmic care, comprising a housing (1), a first support leg (8) and a second support leg (12), characterized in that: the bottom of the shell (1) is provided with a fixing seat (2), the inside of the fixing seat (2) is provided with a one-way valve (3), the inner wall of the one-way valve (3) is connected with a threaded conduit (4), the bottom of the threaded conduit (4) is provided with a medicine dripping opening (5), the outer wall of the bottom of the fixing seat (2) is provided with a first supporting block (6), the outer wall of the first supporting block (6) is provided with a fixed adjusting screw (7), a first supporting leg (8) is connected with the lower part of the fixed adjusting screw (7), the left side and the right side of the shell (1) are both provided with a second supporting block (9), the outside of the second supporting block (9) is provided with a second rotating shaft (10), a second supporting leg (12) is connected with the lower part of the second rotating shaft (10), the inner side of the second supporting leg (12) is provided with a spring (11), the bottom of the second supporting leg (, the rubber piston (14) is installed inside the shell (1), the upper portion of the rubber piston (14) is connected with a push-pull rod (15), and the upper end of the outer wall of the shell (1) is provided with a lifting block (16).

2. An eye dropper suitable for ophthalmic care as claimed in claim 1, wherein: a communication structure is formed between the one-way valve (3) and the threaded guide pipe (4), and the one-way valve (3) is fixedly connected with the threaded guide pipe (4).

3. An eye dropper suitable for ophthalmic care as claimed in claim 1, wherein: constitute threaded connection between medicine dropping opening (5) and screw thread pipe (4), and the internal diameter size of medicine dropping opening (5) is the same with the external diameter size of screw thread pipe (4).

4. An eye dropper suitable for ophthalmic care as claimed in claim 1, wherein: the first supporting block (6) is of a rotating structure through the fixing and adjusting screw (7) and the first supporting leg (8), and the first supporting block (6) is fixed with the first supporting leg (8) through the fixing and adjusting screw (7).

5. An eye dropper suitable for ophthalmic care as claimed in claim 1, wherein: the second support leg (12) forms an elastic structure with the shell (1) through the spring (11), and the second support leg (12) forms a rotating structure with the shell (1) through the second rotating shaft (10).

6. An eye dropper suitable for ophthalmic care as claimed in claim 1, wherein: a sliding structure is formed between the rubber piston (14) and the shell (1), and the outer diameter of the rubber piston (14) is tightly attached to the inner diameter of the shell (1).

7. An eye dropper suitable for ophthalmic care as claimed in claim 1, wherein: a T-shaped structure is formed between the lifting block (16) and the shell (1), and the lifting block (16) and the shell (1) are connected in a welding mode.

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