Eye flushing device for severe coma patient

By designing an eye flushing device for severe coma patients including a spreading component and a suction component, the infection risk problem caused by irrigation fluid splash is solved, and a safer eye flushing process is achieved.

CN222566266UActive Publication Date: 2025-03-07ZHUJIANG HOSPITAL OF SOUTHERN MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202420791362.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-03-07
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing eye flushing device for severe coma patients is prone to cause flushing fluid to splash during the flushing process, increasing the risk of eye infection in the user.

Method used

A device including an eye shield, a propagation assembly, a rinse assembly and a liquid suction assembly are designed. The stretching assembly opens the patient's eyelid through a bidirectional screw and a motor. The suction assembly collects splashed flushing liquid through the liquid collection assembly, telescopic tube and suction assembly to avoid contamination caused by contact with the flushing liquid.

Benefits of technology

The splashed rinse fluid is effectively collected, reducing the risk of eye infection in the user and improving the safety of the rinse process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical care, in particular to an eye washing device for a severe coma patient. The device comprises an eye shielding cover, a distraction assembly, a flushing assembly and a liquid suction assembly, the opening assembly comprises a bidirectional lead screw, supporting plates sliding at the two ends of the bidirectional lead screw respectively, and a motor fixed to the outer wall of the eye shielding cover and used for driving the bidirectional lead screw. The liquid suction assembly comprises a liquid collection sub-assembly installed on the eye shielding cover, telescopic pipes arranged at the two ends of the liquid collection sub-assembly and liquid suction sub-assemblies installed on the inner side walls of the two supporting plates. The liquid absorption sub-assemblies are communicated with the corresponding telescopic pipes; the liquid suction sub-assembly comprises a plurality of liquid suction heads fixed to the side, close to the eyelids of the patient, of the supporting plate and a conveying pipe communicated with the tail ends of the liquid suction heads. The end of the conveying pipe communicates with the telescopic pipe. According to the device, flushing liquid is collected in time, pollution caused by the fact that the flushing liquid makes contact with the inner wall of the flushing cover and the eye periphery of a patient and then makes contact with the flushing liquid is avoided, and then the risk of eye infection of the user is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical care, in particular to an eye washing device for severe comatose patients. Background Art

[0002] In order to prevent the cornea of ​​seriously comatose patients from drying out or being damaged, nursing staff need to regularly flush the patient's eyes. Since it is inconvenient for comatose patients to move, most of the devices for flushing the eyes of comatose patients are usually a flushing hood that is installed on the patient's eyes, and a flushing port and a drain port are provided in the flushing hood. When in use, the flushing hood is worn on the patient's eyes, and the flushing liquid enters the flushing hood from the flushing port to flush the patient's eyes, and then is discharged from the drain port; this method solves the problem of recycling the dirty flushing liquid, but in the actual operation process, part of the flushing liquid will splash onto the flushing hood, the patient's eye area and other parts when it flushes out of the flushing port. The flushing liquid with a certain speed will splash after contacting the above-mentioned parts and parts. On the one hand, the splashing liquid may contact the flushing liquid sprayed from the flushing port, and on the other hand, it may directly splash into the patient's eyeball, so that the bacteria attached to the patient's eye area and the inner wall of the flushing hood enter the user's eyeball with the splashing liquid, thereby increasing the risk of eye infection for the user. Summary of the invention

[0003] In order to solve the above problems, the purpose of the utility model is to provide an eye flushing device for critically ill comatose patients, which can collect the flushing liquid in time to avoid contamination caused by contact between the flushing liquid and the inner wall of the flushing cover and the patient's eye area, thereby reducing the risk of eye infection for the user.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An eye washing device for seriously ill comatose patients comprises an eye shield, an opening assembly mounted on the eye shield to act on the patient's eyelids, a washing assembly mounted on the eye shield, and a liquid suction assembly mounted in the opening assembly and with one end extending outside the eye shield; the opening assembly comprises a bidirectional screw rod whose two ends are respectively rotatably connected to the inner wall of the eye shield, a support plate respectively slidably connected to the two ends of the bidirectional screw rod, and a motor fixed to the outer wall of the eye shield and whose driving end passes through the eye shield and is transmission-connected to one end of the bidirectional screw rod; the liquid suction assembly comprises a liquid collecting subassembly mounted on the eye shield, telescopic tubes symmetrically arranged at the two ends of the liquid collecting subassembly, and a liquid suction subassembly symmetrically mounted on the inner walls of two support plates; the liquid suction subassembly is connected to the corresponding telescopic tubes; the liquid suction subassembly comprises a plurality of liquid suction heads fixed to the side of the support plate close to the patient's eyelids and a delivery tube connected to the tail ends of the plurality of liquid suction heads; the end of the delivery tube is connected to the telescopic tube.

[0006] More preferably, the liquid collecting subassembly includes a three-way pipe fixed to the side wall of the eye shield, a liquid outlet pipe with one end connected to the liquid outlet end of the three-way pipe and the other end extending to the outside through the side wall of the eye shield, a water pump installed on the liquid outlet pipe, and a liquid collecting bag detachably connected to the end of the liquid outlet pipe.

[0007] More preferably, the flushing assembly includes an annular liquid flow tube installed in the eye shield, liquid spray heads symmetrically arranged on both sides of the support plate and connected to the annular liquid flow tube at one end, a liquid inlet tube connected to the annular liquid flow tube at one end and extending to the outside through the eye shield at the other end, and a liquid storage bag detachably connected to the end of the liquid inlet tube; a water outlet pump is installed on the liquid inlet tube.

[0008] More preferably, a rubber layer is fixed to the bottom of the support plate.

[0009] More preferably, a waterproof sealing layer is fixed on the side of the eye shield that contacts the patient's skin.

[0010] More preferably, elastic straps for fixing the patient's head are fixedly provided at both ends of the eye shield, and a reinforcing fixing belt is fixed between the inner side of the elastic strap and the eye shield.

[0011] The utility model has the following beneficial effects:

[0012] The utility model cooperates with the liquid collecting subassembly, the telescopic tube and the liquid absorbing subassembly. When the flushing liquid is used to flush the patient's eyes under the action of the flushing assembly, the opening assembly will shield the flushing liquid splashed onto the side wall of the eye shield. When the flushing liquid splashes onto the side wall of the support plate and the patient's eye periphery, it will be transported to the liquid collecting subassembly along the liquid absorbing head, the delivery tube and the telescopic tube for collection under the action of the liquid collecting subassembly. This can avoid contamination caused by part of the flushing liquid splashing onto the eye shield, the side wall of the support plate and the eye periphery and then contacting with the flushing liquid, thereby reducing the risk of eye infection for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the overall schematic diagram of the flushing device;

[0014] Figure 2 This is a bottom view of the flushing device;

[0015] Figure 3 A cross-sectional view of the flushing device from above Figure 1 ;

[0016] Figure 4 A cross-sectional view of the flushing device from above Figure 2 ;

[0017] Figure 5 This is a front cross-sectional view of the flushing device.

[0018] Description of reference numerals:

[0019] 1. Eye shield; 11. Waterproof sealing layer; 2. Opening assembly; 21. Bidirectional screw rod; 22. Support plate; 221. Rubber layer; 23. Motor; 3. Flushing assembly; 31. Annular liquid pipe; 32. Liquid spray head; 33. Liquid inlet pipe; 34. Liquid storage bag; 35. Water outlet pump; 4. Liquid suction assembly; 41. Liquid collecting subassembly; 411. Three-way pipe; 412. Liquid outlet pipe; 413. Water pump; 414. Liquid collecting bag; 42. Telescopic tube; 43. Liquid suction subassembly; 431. Liquid suction head; 432. Delivery pipe. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0021] An eye washing device for a seriously ill comatose patient comprises an eye shield 1, a spreading component 2 mounted on the eye shield 1 and acting on the patient's eyelids, a washing component 3 mounted on the eye shield 1, and a liquid absorbing component 4 mounted in the spreading component 2 and having one end extending outside the eye shield; the spreading component 2 comprises a bidirectional screw rod 21 whose two ends are respectively connected to the inner wall of the eye shield 1 for rotation, a supporting plate 22 respectively connected to the two ends of the bidirectional screw rod 21 for sliding, and a supporting plate 22 fixed to the outer wall of the eye shield 1 and having a driving end passing through the eye shield 1 and the bidirectional screw rod 21. A motor 23 with a transmission connection at one end; the liquid absorption component 4 includes a liquid collecting sub-component 41 installed on the shielding cover, telescopic tubes 42 symmetrically arranged at both ends of the liquid collecting sub-component 41, and a liquid absorption sub-component 43 symmetrically installed on the inner walls of the two support plates 22; the liquid absorption sub-component 43 is connected to the corresponding telescopic tubes 42; the liquid absorption sub-component 43 includes a plurality of liquid absorption heads 431 fixed on the side of the support plate 22 close to the patient's eyelids and a delivery tube 432 connected to the tail ends of the plurality of liquid absorption heads 431; the end of the delivery tube 432 is connected to the telescopic tube 42.

[0022] Through the cooperation of the liquid collecting subassembly 41, the telescopic tube 42 and the liquid absorbing subassembly 43, when the rinsing liquid is used to rinse the patient's eyes under the action of the rinsing component 3, the opening component 2 will block the rinsing liquid splashing onto the side wall of the eye shield 1. When the rinsing liquid splashes onto the side wall of the support plate 22 and the patient's eye area, it will be transported to the liquid collecting subassembly 41 along the liquid absorbing head 431, the delivery tube 432 and the telescopic tube 42 for collection under the action of the liquid collecting subassembly 41. This can avoid contamination caused by part of the rinsing liquid splashing onto the eye shield 1, the side wall of the support plate 22 and the eye area and then contacting with the rinsing liquid, thereby reducing the risk of eye infection for the user.

[0023] As a possible implementation mode of the present scheme, preferably, the liquid collecting subassembly 41 includes a three-way pipe 411 fixed on the side wall of the eye shield 1, a liquid outlet pipe 412 with one end connected to the liquid outlet end of the three-way pipe 411 and the other end extending to the outside through the side wall of the eye shield 1, a water pump 413 installed on the liquid outlet pipe 412, and a liquid collecting bag 414 detachably connected to the end of the liquid outlet pipe 412; the flushing liquid sucked by the liquid suction head 431 can be transported to the liquid collecting bag 414 for collection through the water pump 413, and the liquid collecting bag 414 can be replaced when it is full.

[0024] As a possible implementation of the present scheme, preferably, the flushing assembly 3 includes an annular liquid flow tube 31 installed in the eye shield 1, a liquid spray head 32 symmetrically arranged on both sides of the support plate 22 and connected to the annular liquid flow tube 31 at one end, a liquid inlet pipe 33 connected to the annular liquid flow tube 31 at one end and extending to the outside through the eye shield 1 at the other end, and a liquid storage bag 34 detachably connected to the end of the liquid inlet pipe 33, and a water outlet pump 35 is installed on the liquid inlet pipe 33; flushing the patient's eyes by the liquid spray heads 32 on both sides can speed up the flushing rate of the patient's eyes and improve the flushing efficiency.

[0025] As a possible implementation of the present solution, preferably, a rubber layer 221 is fixed to the bottom of the support plate 22 ; by providing the rubber layer 221 , the comfort of the patient can be improved when the eyelids of the patient are stretched using the stretching assembly 2 .

[0026] As a possible implementation of the present scheme, preferably, a waterproof sealing layer 11 is fixed to the side of the eye shield 1 that contacts the patient's skin; by providing the waterproof sealing layer 11, the fit between the eye shield 1 and the patient's skin is increased, thereby preventing the flushing liquid from flowing out from between the eye shield 1 and the patient's skin, thereby contaminating other parts of the patient's face and even clothes.

[0027] As a possible implementation of the present scheme, preferably, elastic straps 5 for fixing the patient's head are also fixed at both ends of the eye shield 1, and a reinforcing fixing belt 6 is also fixed between the inner side of the elastic strap 5 and the eye shield 1; by strengthening the elastic force of the fixing belt 6, the fit between the device and the surrounding area of ​​the eye can be further enhanced, thereby better preventing liquid from overflowing.

[0028] The working principle of this device is:

[0029] When using the flushing device to flush the patient's eyes, the elastic band 5 is wrapped around the patient's head so that the eye shield 1 is in close contact with the patient's eye area, and the driving motor 23 rotates the bidirectional screw 21, so that the two support plates 22 drive the patient's upper and lower eyelids to move away from each other, and then the flushing liquid in the liquid storage bag 34 is discharged from the two spray heads 32 through the liquid inlet pipe 33 and the annular liquid flow pipe 31 by the water outlet pump 35 to flush the patient's eyes. At the same time, the water pump 413 is turned on to allow the liquid splashed around the eye area and the support plate 22 to be transported along the liquid suction head 431, the delivery pipe 432, the telescopic pipe 42, the three-way pipe 411, and the liquid outlet pipe 412 to be collected in the liquid collection bag 414.

[0030] The above description is only a specific implementation method of the utility model, and does not limit the patent scope of the utility model. Any equivalent structural transformation made using the contents of the utility model specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the utility model.

Claims

1. An eye flushing device for severely comatose patients, characterized in that: It comprises an eye shield (1), an opening component (2) installed inside the eye shield (1) and acting on the patient's eyelids, a flushing component (3) installed inside the eye shield (1), and a liquid absorbing component (4) installed inside the opening component (2) and with one end extending outside the eye shield; The spreading assembly (2) comprises a bidirectional screw rod (21) whose two ends are respectively rotatably connected to the inner wall of the eye shield (1), a supporting plate (22) respectively slidably connected to the two ends of the bidirectional screw rod (21), and a motor (23) fixed to the outer wall of the eye shield (1) and having a driving end passing through the eye shield (1) and drivingly connected to one end of the bidirectional screw rod (21); The liquid absorbing assembly (4) comprises a liquid collecting subassembly (41) mounted on the shielding cover, telescopic tubes (42) symmetrically arranged at both ends of the liquid collecting subassembly (41), and a liquid absorbing subassembly (43) symmetrically mounted on the inner side walls of the two support plates (22); the liquid absorbing subassembly (43) is in communication with the corresponding telescopic tube (42); The liquid absorption subassembly (43) comprises a plurality of liquid absorption heads (431) fixed on a side of the support plate (22) close to the patient's eyelids and a delivery tube (432) connected to the tail ends of the plurality of liquid absorption heads (431); the end of the delivery tube (432) is connected to the telescopic tube (42).

2. The eye flushing device for severely comatose patients according to claim 1, characterized in that: The liquid collecting subassembly (41) comprises a three-way pipe (411) fixed to the side wall of the eye shield (1), a liquid outlet pipe (412) having one end connected to the liquid outlet end of the three-way pipe (411) and the other end extending to the outside through the side wall of the eye shield (1), a water pump (413) mounted on the liquid outlet pipe (412), and a liquid collecting bag (414) detachably connected to the end of the liquid outlet pipe (412).

3. The eye flushing device for severely comatose patients according to claim 1, characterized in that: The flushing assembly (3) comprises an annular liquid flow pipe (31) installed in the eye shield (1), a liquid spray head (32) symmetrically arranged on both sides of the support plate (22) and one end of which is connected to the annular liquid flow pipe (31), a liquid inlet pipe (33) one end of which is connected to the annular liquid flow pipe (31) and the other end of which passes through the eye shield (1) and extends to the outside, and a liquid storage bag (34) detachably connected to the end of the liquid inlet pipe (33); a water outlet pump (35) is installed on the liquid inlet pipe (33).

4. The eye flushing device for severely comatose patients according to claim 1, characterized in that: A rubber layer (221) is fixed to the bottom of the support plate (22).

5. The eye flushing device for severely comatose patients according to claim 1, characterized in that: A waterproof sealing layer (11) is fixed on the side of the eye shield (1) that contacts the patient's skin.

6. The eye flushing device for severely comatose patients according to claim 1, characterized in that: Elastic straps (5) for fixing the patient's head are also fixedly provided at both ends of the eye shield (1), and a reinforcing fixing strap (6) is also fixed between the inner side of the elastic strap (5) and the eye shield (1).