Drainage type eye washing device for ophthalmology department
By introducing three-way valves, mini water pumps and hoses into traditional eye washers, the rapid switching of clean water and liquid flushing modes is achieved, solving the problem that traditional eye washers cannot quickly switch the liquid flushing, improving cleaning efficiency and reducing modification costs.
Patent Information
- Application Number
- CN202422117857.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Traditional drainage eye washers can only use external water sources for clean water rinsing, and cannot be quickly switched to special medicine liquid rinsing, resulting in low cleaning efficiency.
An ophthalmic drainage eye washing device was designed, and through the setting of three-way valves, micro water pumps and hoses, the rapid conversion of clean water and liquid flushing modes is achieved, including a combined structure of the base, cleaning table, sewage pipe, L-type adapter block, connecting pipe and spray head.
It realizes rapid switching of clean water and liquid flushing modes, improves cleaning efficiency, and has low modification cost. It is suitable for the transformation of traditional eye washers.
Smart Images

Figure CN223068796U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides an ophthalmic drainage eye-washing device, which relates to the technical field of eye-washing devices. Background Technique
[0002] An eye-washer is an emergency washing and nursing tool. When chemical substances splash onto a person's face or eyes, the flushing through the eye-washer can quickly minimize the harm of chemical substances to the human body and temporarily relieve the further harm of harmful substances to the human body. The eye-washer is also a commonly used instrument in ophthalmology clinics.
[0003] Existing eye-washers usually have two nozzles and can spray water columns upward for flushing the eyes. The eye-washer is generally externally connected to a water source, and the water source is introduced into the nozzle and directly sprayed out. However, sometimes the chemical substances splashed onto the eyes or face may need to be washed with a special cleaning solution to achieve a better cleaning effect. At this time, the drainage eye-washer cannot be used, and only an eye-wash cup can be used. The cleaning solution is poured into the eye-wash cup for cleaning, which requires repeated operations and cannot be quickly cleaned, resulting in relatively low efficiency. For this reason, we propose an ophthalmic drainage eye-washing device. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is the problem that the traditional drainage eye-washer can only use an externally connected water source for flushing with clean water.
[0005] To solve the above technical problem, the technical solution provided by the utility model is: an ophthalmic drainage eye-washing device, including a base and a cleaning table arranged above the base. A sewage pipe is connected to the bottom of the cleaning table. An L-shaped adapter block is fixedly connected to the inner side of the sewage pipe near the cleaning table. One side of the L-shaped adapter block is connected with a connecting pipe I, and the other side is connected with a nozzle. The end of the connecting pipe I far from the L-shaped adapter block is connected with a three-way valve, and the other two ends of the three-way valve are respectively connected with a water inlet pipe and a micro water pump. The water inlet end of the micro water pump is connected with a hose.
[0006] Preferably, the outside of the micro water pump is covered with an installation pipe. One end of the installation pipe far from the three-way valve is fixedly connected with a threaded sleeve, and the threaded sleeve is threadedly connected with a sealing cover.
[0007] Preferably, a regulating valve is installed on the connecting pipe I.
[0008] Preferably, the L-shaped adapter block is of a hollow structure. A connecting end is provided at one end of the L-shaped adapter block far from the connecting pipe I. The connecting end is rotatably connected with a four-way pipe through a sealing bearing. A plug head is threadedly connected to the top of the four-way pipe. Both ends of the four-way pipe are connected with a connecting pipe II, and the nozzle is installed at the end of the connecting pipe II.
[0009] Preferably, a fixing ring is coaxially and fixedly connected to the top end of the four-way pipe, and a circular ring is fixedly connected to the fixing ring through a connecting rod.
[0010] Preferably, a column is fixedly connected between the base and the sewage pipe.
[0011] The beneficial effects of the present utility model:
[0012] Through the settings of the three-way valve, the micro water pump and the hose, it can be quickly switched between two modes of cleaning with clean water and cleaning with special liquid medicine, which is more practical. Moreover, it can be transformed on the traditional eye washer, and only by adding a three-way valve, a micro water pump and a hose can the basic functions be realized. The transformation cost is low and the effect is good. Description of the Drawings
[0013] Figure 1 It is a schematic diagram of the overall structure of an ophthalmic drainage type eye washing device of the present utility model.
[0014] Figure 2 It is a right side view of an ophthalmic drainage type eye washing device of the present utility model.
[0015] Figure 3 It is a schematic diagram of a partial structure of an ophthalmic drainage type eye washing device of the present utility model after removing the cleaning table.
[0016] (1. Base; 2. Column; 3. Sewage pipe; 4. Cleaning table; 5. Circular ring; 6. Sprayer; 7. Three-way valve; 8. Installation pipe; 9. Sealing cover; 10. Water inlet pipe; 11. Plugging head; 12. Fixing ring; 13. Connecting rod; 14. Second connecting pipe; 15. First connecting pipe; 16. Regulating valve; 17. Hose; 18. Threaded sleeve; 19. Four-way pipe; 20. L-shaped adapter block) Detailed Embodiments
[0017] Next, the preferred embodiments of the present utility model will be described in detail in conjunction with the drawings.
[0018] Referring to Figures 1 to 3 , the present utility model provides an ophthalmic drainage type eye washing device, including a base 1 and a cleaning table 4 arranged above the base 1. A sewage pipe 3 is connected to the bottom of the cleaning table 4, and a column 2 is fixedly connected between the base 1 and the sewage pipe 3. Through the column 2, the sewage pipe 3 and the cleaning table 4, a basic support structure is formed.
[0019] Furthermore, as shown in Figure 3As shown in the figure, inside the inner side of one end of the sewage pipe 3 close to the cleaning table 4, there is a hollow L-shaped adapter block 20 fixedly connected. One side of the L-shaped adapter block 20 is connected with a first connecting pipe 15, and on the other side, there is a connecting end. The connecting end is rotatably connected with a four-way pipe 19 through a sealed bearing. The top end of the four-way pipe 19 is threadedly connected with a plug 11. Both ends of the four-way pipe 19 are connected with a second connecting pipe 14. The end of the second connecting pipe 14 is provided with a nozzle 6. Specifically, through the first connecting pipe 15, clean water or liquid medicine for flushing can be introduced into the four-way pipe 19, then enter the second connecting pipe 14, and finally be sprayed out by the nozzle 6 to flush the face and eyes. During the flushing process, the nozzle 6 can be held, and by rotating the four-way pipe 19, the position of the nozzle 6 can be changed, so as to flush different positions of the face.
[0020] Furthermore, as Figure 2 shown, one end of the first connecting pipe 15 far from the L-shaped adapter block 20 is connected with a three-way valve 7. The other two ends of the three-way valve 7 are respectively connected with a water inlet pipe 10 and a micro water pump. The water inlet end of the micro water pump is connected with a hose 17. A regulating valve 16 is installed on the first connecting pipe 15. Specifically, the water inlet pipe 10 is used to connect to an external water source. The normal state of the three-way valve 7 is that the first connecting pipe 15 is connected and communicated with the water inlet pipe 10. At this time, the regulating valve 16 is opened, and clean water is introduced into the second connecting pipe 14 through the water inlet pipe 10, the three-way valve 7, and the first connecting pipe 15, and finally sprayed out by the nozzle 6 to wash the eyes; in special cases, the three-way valve 7 is adjusted so that the first connecting pipe 15 is connected and communicated with the micro water pump, then the hose 17 is inserted into the liquid medicine bottle, and the micro water pump and the regulating valve 16 are opened, and the liquid medicine can be introduced into the first connecting pipe 15 to directly use the liquid medicine for flushing.
[0021] Furthermore, as Figure 1 、 Figure 2 shown, the outside of the micro water pump is covered with an installation pipe 8. One end of the installation pipe 8 far from the three-way valve 7 is fixedly connected with a threaded sleeve 18. The threaded sleeve 18 is threadedly connected with a sealing cover 9. Specifically, both ends of the installation pipe 8 are provided with flange plates. One side flange plate is directly fixedly sleeved on the outside of the port of the three-way valve 7, and a through hole for the hose 17 to penetrate is opened on the other side flange plate. The threaded sleeve 18 is fixedly connected to the flange plate. The hose 17 can be stored inside the threaded sleeve 18 and sealed and preserved by screwing on the sealing cover 9, which is not easy to be polluted.
[0022] Furthermore, as Figure 2 shown, a fixing ring 12 is coaxially fixedly connected to the top end of the four-way pipe 19. The fixing ring 12 is fixedly connected with a circular ring 5 through a connecting rod 13. Specifically, by setting the circular ring 5, the four-way pipe 19 can be rotated by holding the circular ring 5, which is more convenient and handy.
[0023] Furthermore, as Figure 2 shown, a support plate is also fixedly connected to the sewage pipe 3 for supporting the first connecting pipe 15 and the three-way valve 7.
[0024] Working principle: During normal use, the three-way valve 7 connects the first connecting pipe 15 to the water inlet pipe 10. When it is necessary to wash the eyes, the regulating valve 16 is opened, and external clear water passes through the water inlet pipe 10, the three-way valve 7, and the first connecting pipe 15 into the second connecting pipe 14, and finally is ejected by the nozzle 6. The size of the water column ejected can be adjusted through the regulating valve 16, and the eyes are washed through the water column. In special cases, the three-way valve 7 is adjusted to connect the first connecting pipe 15 to the micro water pump, then the sealing cover 9 is unscrewed, the hose 17 is taken out, the hose 17 is inserted into the medicine bottle, the micro water pump and the regulating valve 16 are opened, the medicine liquid is pumped into the first connecting pipe 15, and the nozzle 6 sprays the medicine liquid to directly wash the eyes.
[0025] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the gist of the creation of the present utility model, they shall fall within the protection scope of the present utility model.
Claims
1. An ophthalmic drainage eye-washing device, comprising a base and a washing table arranged above the base, characterized in that: A sewage discharge pipe is connected to the bottom of the cleaning table. An L-shaped adapter block is fixedly connected to the inner side of one end of the sewage discharge pipe close to the cleaning table. One side of the L-shaped adapter block is connected with a first connecting pipe, and the other side is connected with a spray head. One end of the first connecting pipe away from the L-shaped adapter block is connected with a three-way valve, and the other two ends of the three-way valve are respectively connected with a water inlet pipe and a micro water pump. The water inlet end of the micro water pump is connected with a hose.
2. The ophthalmic drainage eye wash device according to claim 1, wherein: An installation pipe is sleeved outside the micro water pump. One end of the installation pipe away from the three-way valve is fixedly connected with a threaded sleeve, and the threaded sleeve is threadedly connected with a sealing cover.
3. The ophthalmic drainage eye-washing device according to claim 1, characterized in that: A regulating valve is installed on the first connecting pipe.
4. The ophthalmic drainage eye-washing device according to claim 1, wherein: The L-shaped adapter block is of a hollow structure. A connecting end is provided at one end of the L-shaped adapter block away from the first connecting pipe. The connecting end is rotatably connected with a four-way pipe through a sealed bearing. A plugging head is threadedly connected to the top of the four-way pipe. Both ends of the four-way pipe are connected with a second connecting pipe, and the spray head is installed at the end of the second connecting pipe.
5. The ophthalmic drainage eye-washing device according to claim 4, wherein: A fixing ring is coaxially fixedly connected to the top of the four-way pipe, and the fixing ring is fixedly connected with a circular ring through a connecting rod.
6. The ophthalmic drainage eye wash device according to claim 1, characterized in that: A column is fixedly connected between the base and the sewage discharge pipe.