CN214968917U

CN214968917U - Improved eye flusher

Info

Publication number: CN214968917U
Application number: CN202120334395.4U
Authority: CN
Inventors: 王文菁; 何娜; 孙超; 郭晓; 张洁; 李婷
Original assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Current assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-03
Anticipated expiration: 2031-02-05

Abstract

The utility model provides an improved eye flusher, which comprises a flushing device, a flushing pipe, a piston and a piston rod, wherein the flushing pipe is used for containing flushing liquid, the piston is arranged in the flushing pipe in a sliding way, the piston rod is fixedly connected with the piston, one end of the flushing pipe is connected with a flushing head, the bottom of the end of the flushing pipe, which is far away from the flushing head, is provided with a handle, the upper end of the handle is provided with a hook in a sliding way, the hook is fixedly connected with the piston rod through a linkage mechanism, and the hook is provided with scale marks; the support device comprises a base, a support rod, a support, a chin rest arranged in the middle of the upper end of the support and flow guide assemblies arranged on two sides of the chin rest; the flushing device is detachably connected with the flow guide assembly. The utility model effectively solves the problems that the eye lotion is spilled out and flows down from the cheek of the patient and easily pollutes the clothes of the patient; the structure is stable, the operation can be carried out by one hand, the labor is saved, and the labor intensity of medical care personnel is reduced; the amount of the eye lotion is easy to control, the pressure of the rinsing head is easy to control, not only the patient feels more comfortable, but also the eye lotion is saved.

Description

Improved eye flusher

Technical Field

The utility model relates to the technical field of medical auxiliary articles, in particular to an improved eye flusher.

Background

Currently, in clinical treatment of eyes in hospitals, patients are often subjected to general or pharmaceutical cleaning of eyes against intraocular foreign substances, intraocular secretions, ophthalmic chemicals, and the like. Before eye surgery, the eyes also need to be sterilized and cleaned, and eye washing is a technology which is widely used in clinical ophthalmology.

The ophthalmic eye washing device for hospitals and nursing institutions at the present stage is too simple, only one needle tube is filled with eye washing liquid, and then washing cotton and the like are paved around the eyes of a patient to avoid overflowing eye washing liquid from flowing outwards, so that the eye washing device has the following defects in clinic:

1. during flushing, medical staff can push the piston rod only by matching two hands, the piston rod is labor-consuming to push, the labor intensity of the medical staff is increased, the pressure provided for the flushing head is not controllable, and discomfort of a patient can be caused;

2. the amount of the eye lotion pushed in cannot be well controlled, and the eye lotion is added according to the feeling of a doctor, so that discomfort of a patient is caused, and the eye lotion is wasted;

3. the eye wash after rinsing flows down from the cheek of the patient, and easily contaminates the clothes of the patient and the items such as the hospital bed.

In view of the foregoing, there is a need for an improved ophthalmic irrigator that overcomes the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide an improved eye syringe which overcomes the above problems.

In order to realize the purpose, the utility model discloses a technical scheme is: an improved ophthalmic irrigator comprising:

the flushing device comprises a flushing pipe for containing flushing liquid, a piston arranged in the flushing pipe in a sliding mode and a piston rod fixedly connected with the piston, one end of the flushing pipe is connected with a flushing head, the bottom of the end, far away from the flushing head, of the flushing pipe is provided with a handle, the upper end of the handle is provided with a hook handle in a sliding mode, the hook handle is fixedly connected with the piston rod through a linkage mechanism, and the hook handle is provided with scale marks;

the support device comprises a base, a support rod, a support, a chin rest arranged in the middle of the upper end of the support and flow guide assemblies arranged on two sides of the chin rest;

the flushing device is detachably connected with the flow guide assembly.

The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.

Furthermore, the lower end of the piston rod is provided with teeth;

the linkage mechanism comprises a large gear meshed with the teeth, the large gear is rotationally connected with the inner wall of the flushing pipe through a rotating shaft, a small gear penetrates through the rotating shaft, the small gear is meshed with a rack, and the lower end of the rack is fixedly connected with the hook handle;

the side wall of the lower side of one end, close to the handle, of the flushing pipe is provided with a long hole for the hook handle to slide, a sliding groove is formed in one side wall of the long hole, a sliding block is arranged in the sliding groove, the hook handle is fixedly connected with the sliding block, the handle is provided with a groove communicated with the sliding groove, and the inner wall of the groove is fixedly connected with the end portion of the hook handle through a spring.

Furthermore, a finger groove is formed in one end, far away from the handle, of the hook handle.

Furthermore, a limiting plate is arranged on the top wall of the flushing pipe, and a sliding hole for the piston rod to penetrate through is formed in the limiting plate.

Furthermore, one end of the flushing pipe close to the handle is provided with a yielding hole.

Furthermore, the flow guide assembly comprises hollow pipes fixedly arranged on two sides of the upper end of the support and a protective cover arranged at the upper end of the hollow pipes and used for surrounding eye sockets, one end of the protective cover close to the eyes is opened, the other end of the protective cover is fixedly connected with a pipe joint, and the pipe joint is detachably connected with the flushing head;

the bottom end of the protective cover is provided with a water outlet hole, and the water outlet hole is communicated with the hollow pipe and is connected with a drainage pipe penetrating through the upper surface and the lower surface of the support.

Furthermore, the edge of the protective cover contacting with eyes is provided with a silica gel gasket.

Furthermore, one end of the pipe joint is provided with an internal thread, the end part of the flushing head is provided with an external thread, and the internal thread and the external thread are connected through a thread.

Furthermore, a one-way valve is arranged in the pipe joint.

Further, the bracing piece is scalable pole, and it is cup jointed by two sections sleeve pipes and forms, and fixes through positioning bolt.

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

1. the improved eye irrigator of the utility model is provided with the supporting device, which is convenient for supporting the head of a patient when the eyes are irrigated, and avoids the patient from moving; set up water conservancy diversion subassembly on strutting arrangement, effectively solved the eyewash after washing spill and flow down, pollute the problem of patient's clothes easily from patient's cheek department.

2. The utility model discloses a flusher for eyes of improvement, it includes flushing pipe, piston and piston rod through washing unit, sets up the tooth at the piston rod lower extreme, sets up the gliding handle of colluding on the handle to with the piston rod and collude the handle through gear and rack drive's mode and be connected, stable in structure, a hand can be operated, and is not labourious, alleviates medical personnel's intensity of labour.

3. The utility model discloses an eye flusher of improvement, it is through colluding set up the scale mark on the handle, can control the volume of the eyewash that pushes away well, makes the pressure of offering the flushing head easily control, not only makes the patient more comfortable, has practiced thrift the eyewash moreover.

4. The utility model discloses a flusher for eyes of improvement, its strutting arrangement's base lower extreme is equipped with the sucking disc, and the medical personnel of being convenient for fix this flusher on desktop or other platforms, slide when avoiding washing, influence washing effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the flushing device of the improved eye flusher provided by the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view of the overall structure of the supporting device of the improved eye syringe provided by the present invention;

fig. 4 is a schematic view of a partial cross-sectional structure of a flow guide assembly according to an embodiment of the present invention;

description of reference numerals:

1. a flushing device; 11. a flush tube; 111. a long hole; 112. a chute; 113. a slider; 12. a piston; 13. a piston rod; 131. teeth; 14. a rinsing head; 141. an external thread; 15. a grip; 151. a groove; 152. a forefinger groove; 153. a hole of abdication; 16. hooking the handle; 161. scale lines;

2. a linkage mechanism; 21. a bull gear; 22. a rotating shaft; 23. a pinion gear; 24. a rack; 25. a spring; 26. a limiting plate; 261. a slide hole;

3. a support device; 31. a base; 32. a support bar; 321. positioning the bolt; 33. a support; 34. a chin rest; 35. a suction cup;

4. a flow guide assembly; 41. a hollow tube; 42. a protective cover; 421. a water outlet hole; 422. a silica gel gasket; 43. a pipe joint; 431. an internal thread; 432. a one-way valve; 44. a drainage tube;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, an improved eye syringe comprises:

the flushing device 1 comprises a flushing pipe 11 for containing flushing liquid, a piston 12 arranged in the flushing pipe 11 in a sliding mode and a piston rod 13 fixedly connected with the piston 12, wherein one end of the flushing pipe 11 is connected with a flushing head 14, a handle 15 is arranged at the bottom of one end, away from the flushing head 14, of the flushing pipe 11, a hook handle 16 is arranged at the upper end of the handle 15 in a sliding mode, the hook handle 16 is fixedly connected with the piston rod 13 through a linkage mechanism 2, and scale marks 161 are arranged on the hook handle 16 so that the liquid outlet amount of the flushing head 14 can be conveniently controlled;

the support device 3 comprises a base 31, a support rod 32, a support 33, a chin rest 34 arranged in the middle of the upper end of the support 33 and guide assemblies 4 arranged at two sides of the chin rest 34, wherein the guide assemblies 4 are used for guiding flushing liquid after flushing into a waste liquid collecting device (such as a bent disc, a collecting barrel and the like);

the flushing device 1 is detachably connected with the flow guide assembly 4, so that a flushing head 14 on the flushing pipe 11 can suck flushing liquid conveniently.

In this embodiment, when in use, the flushing device 1 is detached from the diversion assembly 4, the handle 15 is held by hand, a finger slides through the hook handle 16, the hook handle 16 drives the piston rod 13 to slide in the flushing pipe 11 through the linkage mechanism 2, so as to realize air exhaust of the flushing pipe 11, the piston 12 is propped against the front wall of the flushing pipe, then the flushing head 14 is inserted into eye washing liquid, and the hook handle 16 slides in the opposite direction, so as to realize liquid storage in the flushing pipe 11 until a proper amount of liquid is stored; then the patient's chin is placed on the chin rest 34 and the deflector assembly 4 is placed over the patient's eye; the flushing device 1 is connected with the flow guide assembly 4, then the hook handle 16 is slid by fingers, the flushing liquid in the flushing pipe 11 is gradually sprayed to the eyes of the patient from the flushing head 14, and the flushed flushing liquid flows into the waste liquid collecting device along with the flow guide assembly 4.

Preferably, the lower end of the piston rod 13 is provided with teeth 131;

the linkage mechanism 2 comprises a large gear 21 meshed with the teeth 131, the large gear 21 is rotatably connected with the inner wall of the flushing pipe 11 through a rotating shaft 22, a small gear 23 is further arranged on the rotating shaft 22 in a penetrating mode, the small gear 23 is meshed with a rack 24, and the lower end of the rack 24 is fixedly connected with the hook handle 16; the small gear 23 is matched with the large gear, so that the hook handle 16 can move a larger distance to realize the movement of the piston rod 13, and time and labor are saved;

the side wall of the lower end of the flushing pipe 11 close to the handle 15 is provided with a long hole 111 for the hook handle 16 to slide, one side wall of the long hole 111 is provided with a sliding groove 112, a sliding block 113 is arranged in the sliding groove 112, the hook handle 16 is fixedly connected with the sliding block 113, the handle 15 is provided with a groove 151 communicated with the sliding groove 112, and the inner wall of the groove 151 is fixedly connected with the end part of the hook handle 16 through a spring 25. The spring 25 allows the hook 16 to move more flexibly.

Preferably, the end of the hook 16 away from the grip 15 is provided with a forefinger groove 152 for facilitating the forefinger to hook.

Preferably, the top wall of the flushing pipe 11 is provided with a limit plate 26, the limit plate 26 is provided with a sliding hole 261 for the piston rod 13 to pass through, and the limit plate 26 can limit the moving position of the piston 12.

Preferably, one end of the flushing pipe 11 close to the grip 15 is provided with a relief hole 153 for facilitating the sliding of the piston rod 13.

Preferably, the flow guide assembly 4 comprises a hollow tube 41 fixedly arranged on both sides of the upper end of the support 33, and a protective cover 42 arranged on the upper end of the hollow tube 41 for surrounding the orbit, one end of the protective cover 42 close to the eye is open, the other end is fixedly connected with a pipe joint 43, and the pipe joint 43 is detachably connected with the irrigation head 14;

the bottom end of the protective cover 42 is provided with a water outlet hole 421, and the water outlet hole 421 is communicated with the hollow tube 41 and is connected with a drainage tube 44 penetrating through the upper surface and the lower surface of the support 33.

In this embodiment, when washing, the patient supports the open end of protection casing 42 on own eye socket, then medical personnel wash, and the washing liquid after washing flows out apopore 421 along the protection casing 42 inner wall, further flows into waste liquid collection device from hollow tube 41 and drainage tube 44, effectively avoids the washing liquid to flow down along the patient's cheek, causes the patient awkwardness and gets wet patient's clothing.

Preferably, the edge of the shield 42 contacting the eye is provided with a silicone gasket 422 to better fit the patient's eye socket.

Preferably, one end of the pipe joint 43 is provided with an internal thread 431, and the end of the flushing head 14 is provided with an external thread 141, which are connected by a thread.

Preferably, a check valve 432 is provided in the pipe joint 43 to prevent the flushing liquid after flushing from flowing into the flushing pipe 11 from the inside of the pipe joint 43.

Preferably, the supporting rod 32 is a telescopic rod, which is formed by sleeving two sleeves, and is fixed by a positioning bolt 321, so that the height of the supporting device 3 can be conveniently adjusted according to the eye height of the patient.

Preferably, the lower end of the base 31 is provided with a suction cup 35, so that medical personnel can fix the flusher on a desktop or other platforms conveniently, and the flushing effect is prevented from being influenced by sliding during flushing.

The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An improved ophthalmic irrigator, comprising:

the flushing device (1) comprises a flushing pipe (11) for containing flushing liquid, a piston (12) arranged in the flushing pipe (11) in a sliding mode and a piston rod (13) fixedly connected with the piston (12), one end of the flushing pipe (11) is connected with a flushing head (14), a handle (15) is arranged at the bottom of one end, away from the flushing head (14), of the flushing pipe (11), a hook handle (16) is arranged at the upper end of the handle (15) in a sliding mode, the hook handle (16) is fixedly connected with the piston rod (13) through a linkage mechanism (2), and scale marks (161) are arranged on the hook handle (16);

the device comprises a supporting device (3), a base (31), a supporting rod (32), a support (33), a chin rest (34) arranged in the middle of the upper end of the support (33) and flow guide assemblies (4) arranged on two sides of the chin rest (34);

the flushing device (1) is detachably connected with the flow guide assembly (4).

2. The improved ophthalmic rinser of claim 1, wherein:

the lower end of the piston rod (13) is provided with teeth (131);

the linkage mechanism (2) comprises a large gear (21) meshed with the teeth (131), the large gear (21) is rotatably connected with the inner wall of the flushing pipe (11) through a rotating shaft (22), a small gear (23) is further arranged on the rotating shaft (22) in a penetrating mode, the small gear (23) is meshed with a rack (24), and the lower end of the rack (24) is fixedly connected with the hook handle (16);

the flushing pipe (11) is close to the lateral wall is seted up under the one end of handle (15) and is supplied collude gliding slot hole (111) of handle (16), a spout (112) has been seted up on the lateral wall of slot hole (111), be equipped with slider (113) in spout (112), collude handle (16) with slider (113) fixed connection, seted up on handle (15) with communicating recess (151) of spout (112), the inner wall of recess (151) with the tip of colluding handle (16) passes through spring (25) fixed connection.

3. The improved eye irrigator according to claim 2, wherein the end of the hook handle (16) away from the handle (15) is provided with a finger groove (152).

4. The improved eye syringe according to claim 2, wherein the top wall of the syringe tube (11) is provided with a limiting plate (26), and the limiting plate (26) is provided with a sliding hole (261) for the piston rod (13) to pass through.

5. The improved eye irrigator according to claim 4, wherein an end of the irrigation tube (11) near the handle (15) is provided with a relief hole (153).

6. The improved ophthalmic rinser of claim 1, wherein:

the flow guide assembly (4) comprises hollow pipes (41) fixedly arranged on two sides of the upper end of the support (33) and a protective cover (42) arranged on the upper end of the hollow pipe (41) and used for surrounding eye sockets, one end, close to the eyes, of the protective cover (42) is opened, the other end of the protective cover is fixedly connected with a pipe joint (43), and the pipe joint (43) is detachably connected with the flushing head (14);

the bottom end of the protective cover (42) is provided with a water outlet hole (421), and the water outlet hole (421) is communicated with the hollow pipe (41) and is connected with a drainage pipe (44) penetrating through the upper surface and the lower surface of the support (33).

7. The improved eye irrigator according to claim 6, wherein the edge of the protective shield (42) contacting the eye is provided with a silicone gasket (422).

8. Improved eye irrigator according to claim 6, characterized in that one end of said adapter (43) is provided with an internal thread (431) and the end of said irrigation head (14) is provided with an external thread (141), both of which are connected by a thread.

9. The improved ophthalmic irrigator of claim 8, wherein a one-way valve (432) is provided in the adapter (43).

10. The improved eye irrigator of claim 9, wherein the support rod (32) is a telescopic rod which is sleeved by two sleeves and fixed by a positioning bolt (321).