CN212235285U - Portable Eye Irrigator - Google Patents

Abstract

The present application discloses a portable eye irrigator, comprising: an eye mask unit, a cover plate unit, a liquid feeding bottle, and a liquid receiving bottle; the inner tube and the outer tube of the eye mask unit are respectively connected to the first joint and the upper side of the cover plate unit. The second joint, the liquid feeding bottle and the liquid receiving bottle are respectively connected to the third joint and the fourth joint of the cover plate unit; the first joint and the third joint of the cover plate unit are connected to form a first passage, and the second joint is connected to the fourth joint. The joints are connected to form a second passage; the on-off of the first passage and the second passage is controlled by a rotating shaft installed inside the cover unit. Through the portable eye irrigator of the present application, only one person can complete the operation of cleaning the glasses without the help of others. After the first passage and the second passage are opened through the rotating shaft, the normal saline passes through the first passage and the inner tube and then self-sprays from the nozzle. It is sprayed to rinse the eyeball, and the waste water is recovered through the outer tube and the second passage. The whole device is compact and practical, and is suitable for use in field operations.

Description

Portable Eye Irrigator

technical field

The present application relates to an eye irrigator, in particular to a portable eye irrigator.

Background technique

Medical workers need to flush in time once foreign objects or liquids splash into the glasses during their work. Especially in the process of field medical treatment, the equipment conditions are relatively simple. Usually, the physiological saline can only be sprayed directly to the eyeball with a syringe. In this way, the scattered physiological saline can easily wet the clothes. In addition, two people are required to cooperate, one opens the eyelids, and the other pushes the eyelids. The syringe is aimed at the eyeball for injection.

Utility model content

In view of the above problems, the present application aims to propose a portable eye irrigator suitable for field use, which on the one hand enables the eyes to be rewashed in a closed environment, and on the other hand, only one person can complete the rewashing operation.

The portable eye irrigator of the present application includes: an eye mask unit, a cover plate unit, a liquid delivery bottle, and a liquid collection bottle;

The eye mask unit includes a main frame and a sheet-like film;

The main frame includes an oval-ring outer frame and a circular inner frame, the inner frame is located at the center of the outer frame, and is integrally connected by a first connecting rod and a second connecting rod; the first connecting rod is located at the center of the main frame. On the left side, the second connecting rod is located on the right side of the main frame; an outer tube and an inner tube are formed in the middle of the inner frame; the inner tube is formed in the outer tube, and the outer diameter of the inner tube is smaller than the inner diameter of the outer tube; the front end of the inner tube is forward Extending through the inner frame, the front end of the inner tube is formed with a nozzle, and the rear end of the inner tube is closed; the side of the inner tube is connected with an inner tube side extension tube, and the inner tube side extension tube extends downward through the outer tube; The front end is flush with the front side of the inner frame and is connected to the inner circumference of the inner frame, the rear end of the outer tube extends backward and is closed, the side of the outer tube is connected with an extension tube on the side of the outer tube, and the extension tube on the outer tube side is downward extension; the inner tube side extension tube and the outer tube side extension tube are respectively located on opposite sides of the outer tube;

The periphery of the sheet-shaped film is attached to the inner side of the outer frame, and the middle of the sheet-shaped film is attached to the front side of the inner frame; the upper part of the sheet-shaped film is formed with an upper finger tube, and the lower part is formed with a lower finger tube; The front end is closed, and the rear end is open; the front ends of the upper finger tube and the lower finger tube extend toward the front side of the eye mask unit; a circular hole is formed in the middle of the sheet-like film; the inner tube passes through the circular hole;

The cover plate unit includes a cover plate body, the upper side of the cover plate body is formed with a first joint and a second joint extending upward; the lower side of the cover plate body is formed with a third joint and a fourth joint extending downward; the first joint Connect with the third joint to form a first passage, and the second joint communicates with the fourth joint to form a second passage; the third joint and the fourth joint are formed with tips; One end is communicated with the outside; the shaft passage passes through the first passage and the second passage; the shaft is inserted in the shaft passage; the shaft is formed with a first through hole at the position where it intersects with the first passage, A second through hole is formed at the position; the first through hole is parallel to the second through hole; when the rotating shaft rotates, the axial direction of the first through hole is in the same direction as the extension direction of the first passage, and the axial direction of the second through hole is in the same direction as the second through hole. When the extension directions of the passages are in the same direction, the first passage and the second passage are connected; when the rotating shaft rotates so that the axial direction of the first through hole is perpendicular to the extending direction of the first passage, the axial direction of the second through hole is parallel to the extension direction of the second passage. When the extending direction is vertical, the first passage and the second passage are closed; the lower end of the extension tube on the inner tube side is connected with the first joint, and the lower end of the extension tube on the exterior side is connected with the second joint;

The liquid feeding bottle is inserted on the third joint; the liquid feeding bottle is filled with physiological saline, and a pushing device is formed in the liquid feeding bottle to push out the physiological saline in the liquid feeding bottle from the third joint;

The liquid collection bottle is inserted on the fourth joint; the liquid collection bottle is used for collecting waste water; the negative pressure is pre-formed inside the liquid collection bottle.

Preferably, it also includes a cylinder body; the upper end of the cylinder body is an opening; the cylinder body is formed with air holes, so that the inside of the cylinder body communicates with the outside;

A convex edge extending downward is formed on the lower side of the cover plate body; the opening of the upper end of the cylinder body is inserted on the outer circumference of the convex edge, and is clamped on the convex edge.

Preferably, a first snap ring and a second snap ring extending upward are formed on the bottom surface of the cylinder; the first snap ring is used to hold the lower end of the liquid feeding bottle, and the second snap ring is used to hold the lower end of the liquid receiving bottle .

Preferably, the upper end surfaces of the first snap ring and the second snap ring are inclined guide surfaces.

Preferably, along the outer frame, a silicone ring is formed on the front side thereof, and the silicone ring is formed with a trumpet-shaped opening.

Preferably, the front end of the outer frame is formed with a groove recessed toward the rear side, and the rear end of the silicone ring is clamped in the groove.

Preferably, the pushing device of the liquid feeding bottle includes a piston and a compression spring, and the compression spring is arranged between the piston and the bottom of the liquid feeding bottle; the bottom of the liquid feeding bottle is formed with an air hole.

Preferably, the bottle mouth of the liquid feeding bottle is closed by a first rubber stopper; the first rubber stopper is fixed on the convex edge of the bottle mouth of the liquid feeding bottle through an aluminum metal ring;

The bottle mouth of the liquid collection bottle is closed by a second rubber stopper; the second rubber stopper is fixed on the convex edge of the bottle mouth of the liquid collection bottle through an aluminum metal ring.

Preferably, a downwardly extending plunger is formed on the lower side of the outer frame;

The upper side of the cover plate body is formed with an upwardly extending insertion rod intubation; the insertion rod is tightly inserted into the insertion rod intubation;

The positions of the first joint, the second joint and the plunger cannula on the cover body form an isosceles triangle, wherein the plunger cannula is located on the vertex of the isosceles triangle.

Preferably, the cross section of the plunger is rectangular; the cross section of the lumen of the plunger cannula is also a corresponding rectangle.

With the portable eye irrigator of the present application, only one person can complete the operation of cleaning glasses without the help of others. After opening the first passage and the second passage through the rotating shaft, the normal saline passes through the first passage and the inner tube and then self-sprays from the nozzle. After spraying, the eyeball is rinsed, and the waste water is recovered through the outer tube and the second passage. The whole device is compact and practical, and is suitable for use in field operations.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the portable eye irrigator of the application;

2 is a partial cross-sectional structural schematic diagram of the portable eye irrigator of the application;

3 is a schematic cross-sectional structure diagram of a side view of the portable eye irrigator of the application;

Fig. 4 is the front view structure schematic diagram of the cover plate unit of the portable eye irrigator of the application;

5 is a schematic top view of the structure of the cover unit of the portable eye irrigator of the present application;

6 is a schematic view of the bottom view of the cover plate unit of the portable eye irrigator of the application;

7 is a schematic cross-sectional structure diagram of a cover unit of the portable eye irrigator of the present application;

8 is a schematic front view of the structure of the eye mask unit of the portable eye irrigator of the present application;

9 is a schematic view of the rear view of the eye mask unit of the portable eye irrigator of the present application;

10 is a left-view structural schematic diagram of the eye mask unit of the portable eye irrigator of the present application;

11 is a schematic view of the structure of the right side view of the eye mask unit of the portable eye rinser of the present application;

12 is a schematic cross-sectional structure diagram of the inner tube and the outer tube of the eye mask unit of the portable eye irrigator of the present application;

13 is a schematic front view of the structure of the main frame of the eye mask unit of the portable eye irrigator of the application;

14 is a schematic view of the rear view of the main frame of the eye mask unit of the portable eye irrigator of the present application;

15 is a schematic side view of the structure of the silicone ring of the eye mask unit of the portable eye irrigator of the present application;

16 is a schematic cross-sectional structure diagram of the silicone ring of the eye mask unit of the portable eye irrigator of the present application;

17 is a schematic cross-sectional structure diagram of the liquid feeding bottle of the portable eye irrigator of the application;

18 is a schematic cross-sectional structure diagram of the liquid collection bottle of the portable eye irrigator of the present application;

FIG. 19 is a schematic front view of the structure of the sheet-like film of the eye mask unit of the portable eye irrigator of the present application.

Detailed ways

Hereinafter, the portable eye irrigator of the present application will be described in detail with reference to the accompanying drawings.

The portable eye irrigator of the present application includes: an eye mask unit 20 , a cover unit 10 , a cylinder 30 , a liquid supply bottle 40 , and a liquid collection bottle 50 .

The eyecup unit 20 includes a main frame and a sheet-like film 24 .

The main frame includes an elliptical ring-shaped outer frame 21 and a circular ring-shaped inner frame 23. The inner frame 23 is located at the center of the outer frame 21 and is integrally connected by the first connecting rod and the second connecting rod 22; the first connection The rod is located on the left side of the main frame, and the second connecting rod is located on the right side of the main frame; an outer tube 27 and an inner tube 28 are formed in the middle of the inner frame 23; the inner tube 28 is formed in the outer tube 27, and the outer diameter of the inner tube 28 is smaller than The inner diameter of the outer tube 27; the front end of the inner tube 28 extends forward through the inner frame 23, the front end of the inner tube 28 is formed with a nozzle 29, and the rear end of the inner tube 28 is closed; the side of the inner tube 28 is connected with the inner tube side extension Tube 28a, the inner tube side extension tube 28a extends downward through the outer tube 27; the front end of the outer tube 27 is connected to the inner circumference of the inner frame 23 flush with the front side of the inner frame 23, and the rear end of the outer tube 27 is rearward Extended and closed, the side of the outer tube 27 is connected with an outer tube side extension tube 27a, and the outer tube side extension tube 27a extends downward; the inner tube side extension tube 28a and the outer tube side extension tube 27a are located on the opposite sides of the outer tube 27 respectively. sides.

The periphery of the sheet film 24 is attached to the inner side of the outer frame 21, and the middle of the sheet film 24 is attached to the front side of the inner frame 23; the upper part of the sheet film 24 is formed with an upper finger tube 24a, and the lower part is formed with a lower finger tube 24b. To insert the operator's finger, to insert the finger into the eye mask unit to operate the eyelid, to open the eyelid to fully expose the eyeball, so as to facilitate thorough cleaning of the eyeball; The fingers are inserted from the rear end of the eyecup unit. The front ends of the upper finger tube 24a and the lower finger tube 24b extend toward the front side of the eye mask unit 20; a circular hole 24c is formed in the middle of the sheet film 24; the inner tube 28 passes through the circular hole 24c.

The cover plate unit 10 includes a cover plate body 11, the upper side of the cover plate body 11 is formed with a first joint 12a and a second joint 12b extending upward; the lower side of the cover plate body 11 is formed with a third joint 15a, a second joint 12b extending downward The fourth joint 15b; the first joint 12a and the third joint 15a communicate with each other to form a first passage, the second joint 12b communicates with the fourth joint 15b to form a second passage; the third joint 15a and the fourth joint 15b are formed with tips; The cover body 11 forms a transverse shaft passage 17, the shaft passage 17 communicates with the outside at its first end; the shaft passage 17 passes through the first passage and the second passage; the shaft 16 is inserted in the shaft passage 17; A first through hole 16a is formed at a position where the first passage intersects, and a second through hole 16b is formed at a position where it intersects with the second passage; the first through hole 16a is parallel to the second through hole 16b; When the axial direction of the through hole is in the same direction as the extending direction of the first passage, and the axial direction of the second through hole is in the same direction as the extending direction of the second passage, the first passage and the second passage are connected; When the axial direction of the through hole is perpendicular to the extending direction of the first passage, and the axial direction of the second through hole is perpendicular to the extending direction of the second passage, the first passage and the second passage are closed; the lower end of the inner tube side extension tube 28a It is connected to the first joint 12a, and the lower end of the extension pipe 27a on the design side is connected to the second joint 12b.

The liquid feeding bottle 40 is inserted on the third joint 15a; the liquid feeding bottle 40 is filled with physiological saline, and a pushing device is formed in the liquid feeding bottle 40 to push the physiological saline inside the liquid feeding bottle 40 out from the third joint 15a.

The liquid collection bottle 50 is inserted on the fourth joint 15b; the liquid collection bottle 40 is used to collect waste water; the liquid collection bottle 40 is pre-formed with negative pressure, for example, the air in the liquid collection bottle 40 is drawn out and sealed.

The upper end of the cylinder body 30 is open; the cylinder body 30 is formed with air holes, so that the inside of the cylinder body 30 communicates with the outside. On the one hand, the cylinder body 30 can protect the liquid feeding bottle 40 and the liquid receiving bottle 50, and on the other hand, it is convenient for the operator to hold the entire flusher during operation.

The lower side of the cover plate body 11 is formed with a downwardly extending protruding edge 14 ;

A first snap ring and a second snap ring extending upward are formed on the bottom surface of the cylinder body 30; . The first snap ring and the second snap ring are fixed at the lower end, and the third joint and the fourth joint are fixed at the upper end, so that the liquid feeding bottle 40 and the liquid receiving bottle 50 are stably fixed. The bottle bodies of the bottle 40 and the liquid collection bottle 50 are placed horizontally for operation, and the inclination of the bottle bodies due to gravity will not cause the connection of the liquid feeding bottle 40 and the liquid collection bottle 50 to the third joint and the fourth joint to become loose and leak air. even disengage.

The upper end surfaces of the first snap ring and the second snap ring are inclined guide surfaces to facilitate insertion of the liquid feeding bottle 40 and the liquid receiving bottle 50 .

Along the outer frame 21, a silicone ring 25 is formed on the front side thereof, and the silicone ring is formed with a trumpet-shaped opening. The silicone ring 25 is convenient for the eye mask unit to fit the physiological curve around the eyes, and the elasticity of the silicone ring also provides the possibility for the irrigation device to adjust the flushing angle during the flushing process. For example, the left side is pressed down. When more and the right side is depressed less, the direction of the nozzle will be tilted from right to left.

The front end of the outer frame 21 is formed with a groove 21a recessed toward the rear side, and the rear end 25a of the silicone ring 25 is clamped in the groove 21a.

The pushing device of the liquid feeding bottle 40 includes a piston 41 and a compression spring 42. The compression spring 42 is arranged between the piston 41 and the bottom of the liquid feeding bottle 40; the bottom of the liquid feeding bottle 40 is formed with an air hole 43.

The bottle mouth of the liquid feeding bottle 40 is closed by a first rubber stopper 44 ; the first rubber stopper 44 is fixed on the convex edge of the bottle mouth of the liquid feeding bottle 40 by an aluminum metal ring 45 .

The bottle mouth of the liquid collection bottle 50 is closed by a second rubber stopper 51 ; the second rubber stopper 51 is fixed on the convex edge of the bottle mouth of the liquid collection bottle 50 through an aluminum metal ring 52 .

The lower side of the outer frame 21 is formed with a plunger 26 extending downward.

The upper side of the cover plate body 11 is formed with an upwardly extending insertion rod intubation 13 ; the insertion rod 26 is tightly inserted into the insertion rod intubation 13 .

The positions of the first joint 12a, the second joint 12b, and the plunger cannula 13 on the cover body 11 form an isosceles triangle, wherein the plunger cannula 13 is located on the vertex of the isosceles triangle. The arrangement at the triangle makes the combination of the eyecup unit on the cover unit more stable, so that the eyecup unit can be tightly attached around the eyes.

The cross section of the plunger 26 is rectangular; the cross section of the lumen of the plunger cannula 13 is also a corresponding rectangle.

When in use, firstly rotate the rotating shaft to close the first passage and the second passage, pierce the third joint through the rubber stopper of the liquid supply bottle, and pierce the fourth joint through the rubber stopper of the liquid collection bottle; , the operator's first hand holds the cylinder and covers the eye mask unit on the eye to be rinsed, so that the skin around the eye is tightly overlapped with the silicone ring to prevent water leakage; the operator's second hand rotates the shaft to make The first channel and the second channel are connected at the same time; the physiological saline in the liquid delivery bottle is sent to the inner tube through the first channel under the push of the spring and the piston, and then sprayed out through the nozzle at the front end of the inner tube to rinse the eyeball; operation After the second hand completes the rotation of the rotating shaft, the thumb and index finger are inserted into the upper and lower finger tubes respectively, and the eyelids of the rinsed eyes are opened with fingers across the upper and lower finger tubes; After the thin film is guided to the inner frame, it flows into the outer tube through the interval between the inner tube and the outer tube, and is finally sucked into the liquid collection bottle through the second passage; because the waste liquid is sucked through the liquid collection bottle with negative pressure, the waste liquid Can be drained off quickly, no water builds up in the goggle unit. After rinsing, take out the fingers of the second hand from the upper and lower finger tubes, rotate the shaft with the second hand, and close the first and second passages. The operator and the person to be flushed can be the same person.

In this application, the eye mask unit, the cover unit, the liquid feeding bottle, and the liquid receiving bottle are all independent and replaceable single components, which are convenient for replacement. The capacity of the liquid feeding bottle and the liquid receiving bottle can be selected according to actual needs, for example, each can be 100ml, so that the volume of the whole device is small.

Claims (10)

1. A portable eye irrigator characterized by comprising: the eye shield unit, the cover plate unit, the liquid sending bottle and the liquid receiving bottle;

the eye mask unit includes a main frame and a sheet-like film;

the main frame comprises an elliptical annular outer frame and an annular inner frame, the inner frame is positioned in the center of the outer frame and is integrally connected together through a first connecting rod and a second connecting rod; the first connecting rod is positioned on the left side of the main frame, and the second connecting rod is positioned on the right side of the main frame; the middle part of the inner frame is provided with an outer pipe and an inner pipe; the inner pipe is formed in the outer pipe, and the outer diameter of the inner pipe is smaller than the inner diameter of the outer pipe; the front end of the inner pipe extends forwards through the inner frame, a nozzle is formed at the front end of the inner pipe, and the rear end of the inner pipe is closed; the side part of the inner pipe is connected with an inner pipe side extension pipe which penetrates through the outer pipe and extends downwards; the front end of the outer pipe is connected to the inner circumference of the inner frame in a flush manner with the front side of the inner frame, the rear end of the outer pipe extends backwards and is sealed, the side part of the outer pipe is connected with an outer pipe side extension pipe, and the outer pipe side extension pipe extends downwards; the inner tube side extension tube and the outer tube side extension tube are respectively positioned at two opposite sides of the outer tube;

the periphery of the sheet-shaped film is attached to the inner side of the outer frame, and the middle part of the sheet-shaped film is attached to the front side of the inner frame; an upper finger cylinder is formed at the upper part of the flaky film, and a lower finger cylinder is formed at the lower part of the flaky film; the front ends of the upper finger cylinder and the lower finger cylinder are closed, and the rear ends of the upper finger cylinder and the lower finger cylinder are opened; the front ends of the upper finger tube and the lower finger tube extend towards the front side of the eyeshade unit; a round hole is formed in the middle of the flaky film; the inner pipe penetrates through the round hole;

the cover plate unit comprises a cover plate body, and a first joint and a second joint which extend upwards are formed on the upper side of the cover plate body; a third joint and a fourth joint which extend downwards are formed on the lower side of the cover plate body; the first joint and the third joint are communicated to form a first passage, and the second joint and the fourth joint are communicated to form a second passage; the third joint and the fourth joint are provided with tips; the cover plate body forms a transverse rotating shaft channel, and the first end of the rotating shaft channel is communicated with the outside; the rotating shaft channel passes through the first passage and the second passage; a rotating shaft is inserted in the rotating shaft channel; the rotating shaft is provided with a first through hole at the position where the rotating shaft intersects with the first passage, and a second through hole at the position where the rotating shaft intersects with the second passage; the first through hole is parallel to the second through hole; when the rotating shaft rotates to enable the axial direction of the first through hole to be in the same direction as the extending direction of the first passage and the axial direction of the second through hole to be in the same direction as the extending direction of the second passage, the first passage is communicated with the second passage; when the rotating shaft rotates to enable the axial direction of the first through hole to be vertical to the extending direction of the first passage and the axial direction of the second through hole to be vertical to the extending direction of the second passage, the first passage and the second passage are closed; the lower end of the inner pipe side extension pipe is connected with the first joint, and the lower end of the appearance side extension pipe is connected with the second joint;

the liquid feeding bottle is inserted on the third joint; the liquid feeding bottle is filled with physiological saline, and a pushing device is formed in the liquid feeding bottle to push out the physiological saline in the liquid feeding bottle from the third joint;

the liquid receiving bottle is inserted on the fourth joint; the liquid collecting bottle is used for collecting waste water; negative pressure is formed in the liquid receiving bottle in advance.

2. The portable eye irrigator of claim 1, wherein: also comprises a cylinder body; the upper end of the cylinder body is provided with an opening; the cylinder body is provided with air holes, so that the inside of the cylinder body is communicated with the outside;

a convex edge extending downwards is formed on the lower side of the cover plate body; the opening at the upper end of the cylinder body is inserted on the periphery of the convex edge and clamped on the convex edge.

3. The portable eye irrigator of claim 2, wherein:

a first clamping ring and a second clamping ring which extend upwards are formed on the bottom surface of the cylinder body; the first clamping ring is used for clamping the lower end of the liquid feeding bottle, and the second clamping ring is used for clamping the lower end of the liquid receiving bottle.

4. The portable eye irrigator of claim 3, wherein:

the upper end surfaces of the first snap ring and the second snap ring are inclined guide surfaces.

5. The portable eye irrigator of claim 1, wherein:

along the outer frame, a silicone ring is formed at the front side thereof, and a horn-shaped opening is formed in the silicone ring.

6. The portable eye irrigator of claim 5, wherein:

the front end of outer frame is formed with the sunken groove of round to the rear side, the rear end card of silica gel circle is held in this groove.

7. The portable eye irrigator of claim 1, wherein:

the pushing device of the liquid conveying bottle comprises a piston and a compression spring, and the compression spring is arranged between the piston and the bottom of the liquid conveying bottle; the bottle bottom of the liquid feeding bottle is provided with an air hole.

8. The portable eye irrigator of claim 1, wherein:

the bottle mouth of the liquid feeding bottle is sealed by a first rubber plug; the first rubber plug is fixed on the convex edge of the bottle mouth of the liquid feeding bottle through an aluminum metal ring;

the bottle opening of the liquid receiving bottle is sealed by a second rubber plug; and the second rubber plug is fixed on the convex edge of the bottle mouth of the liquid receiving bottle through an aluminum metal ring.

9. The portable eye irrigator of claim 1, wherein:

an insertion rod extending downwards is formed at the lower side of the outer frame;

an inserting rod inserting pipe extending upwards is formed on the upper side of the cover plate body; the inserted rod is tightly inserted into the inserted rod insertion pipe;

the positions of the first joint, the second joint and the inserted bar insertion pipe on the cover plate body form an isosceles triangle, wherein the inserted bar insertion pipe is positioned at the vertex of the isosceles triangle.

10. The portable eye irrigator of claim 9, wherein: the cross section of the inserted bar is rectangular; the cross section of the inner cavity of the inserted bar insertion pipe is also correspondingly rectangular.

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