Anti-overflow type water receiving device for flushing eyes
By introducing an auxiliary support structure and torsion spring design into the ophthalmic water receiver, the soft silicone can fit tightly to the patient's face, solving the problem of leakage in existing water receivers and improving ease of use and sealing effect.
Patent Information
- Application Number
- CN202423144299.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing ophthalmic water receivers require close contact with the face during use, which can cause the rinsing solution to easily leak from the point of contact between the receiver and the skin, resulting in inconvenience.
An overflow-proof water receiver with an auxiliary support structure was designed. The soft silicone of the disposable water receiving component, under the action of a torsion spring, fits into the patient's facial skin to avoid gap formation. The auxiliary support structure replaces the hand support to achieve a sealing effect.
It achieves a close fit between the soft silicone and the face, preventing rinsing fluid from spilling out, reducing hand fatigue, and improving ease of use and sealing effect.
Smart Images

Figure CN223930409U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ophthalmic water receiver mechanical equipment technology, specifically an overflow-proof water receiver for eye rinsing. Background Technology
[0002] Ophthalmic irrigation receivers are commonly used medical devices in ophthalmology clinics, primarily used to collect irrigation solutions, especially during conjunctival sac irrigation. Currently, these receivers need to be placed in close contact with the patient's face during use, and the liquid flows into the receiver during irrigation. However, current receivers have the following drawbacks:
[0003] When using the water receiver, it needs to be in close contact with the face. Usually, the patient or nurse holds it manually. When the hand gets tired, gaps appear between the water receiver and the facial skin, causing the rinsing solution to leak out from the contact point between the water receiver and the skin, which is not conducive to use.
[0004] Therefore, we propose an overflow-proof water receiver for eye rinsing to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an overflow-proof water receiver for rinsing eyes, in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an overflow-proof water receiver for eye rinsing, comprising two disposable water receiving components and a headrest. Two horizontal bars are fixedly connected to both sides of the headrest. An auxiliary support structure is slidably provided on the top surface of the horizontal bars. The auxiliary support structure includes a hinge seat. A rotating opening is provided on the top surface of the hinge seat. The rotating opening is rotatably connected to the lower part of the hinge block. A mounting shell is fixedly connected to the top surface of the hinge block. The disposable water receiving components are disposed on the mounting shell.
[0007] The horizontal shaft is fixedly connected to the pivot opening. A pivot hole is opened horizontally on the hinge block. The pivot hole is rotatably fitted with the horizontal shaft. A torsion spring is fitted inside the pivot hole on the horizontal shaft. One end of the torsion spring is fixedly connected to the side wall of the horizontal shaft. The other end of the torsion spring is fixedly connected to the side wall of the pivot hole. A limiting baffle is fixedly connected to the side of the hinge seat away from the headrest.
[0008] Preferably, a T-shaped groove is formed on the top surface of the crossbar, and a T-shaped slider is horizontally slidably connected in the T-shaped groove, with the top surface of the T-shaped slider fixed to the bottom surface of the hinge seat.
[0009] Preferably, the disposable water receiving component includes a water receiving chamber, the bottom surface of which is fixedly connected to and connected to a riser pipe, and a fitting opening is provided on the side of the water receiving chamber near the headrest, with soft silicone fixedly attached to the side wall of the fitting opening.
[0010] Preferably, the top surface of the mounting shell has a top insertion port, the riser is inserted into the top insertion port, the bottom surface of the top insertion port is fixed with a sealing block, and the sealing block is inserted into the inner side of the bottom end of the riser.
[0011] Preferably, the mounting housing has a fixed connector on the bottom side wall, a rigid conduit is fixed inside the bottom of the mounting housing, one end of the rigid conduit is fixed to the bottom surface of the sealing block, the other end of the rigid conduit is fixed to and connected to the connector, a drain outlet is opened on the top surface of the sealing block, the drain outlet is connected to the rigid conduit, the end of the connector is sleeved and connected to the end of the flexible conduit, a threaded hole is opened on the side wall of the mounting housing, the threaded hole is threaded to a set screw, and the end of the set screw contacts the side wall of the riser.
[0012] Preferably, a lead screw is horizontally rotatably connected inside the T-shaped slide groove, a threaded sleeve is fixedly connected to the T-shaped slider, the lead screw is threadedly connected to the threaded sleeve, a rocker arm is fixedly connected to the end of the crossbar away from the headrest, a transmission rod is fixedly connected to the pivot of the rocker arm, the transmission rod is rotatably connected inside the crossbar, and the end of the transmission rod is fixedly connected to the end of the lead screw.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention replaces manual support with an auxiliary support structure. Under the action of a torsion spring, the soft silicone of the disposable water receiving component fits snugly against the patient's facial skin without any gaps. It also eliminates the need for manual support and prevents the rinsing solution from overflowing between the water receiver and the facial skin, making it more practical. Attached Figure Description
[0015] Figure 1 These are schematic diagrams of the main structure in the first and second embodiments of this utility model;
[0016] Figure 2 These are cross-sectional structural diagrams of the auxiliary support component in the first and second embodiments of this utility model;
[0017] Figure 3 This is a schematic diagram of the cross-sectional structure at the crossbar in the second embodiment of this utility model.
[0018] In the diagram: 1. Disposable water receiving component; 2. Headrest; 3. Auxiliary support structure; 11. Water receiving chamber; 12. Riser; 13. Fitting port; 14. Soft silicone; 21. Crossbar; 22. T-shaped slide; 23. T-shaped slider; 24. Lead screw; 25. Threaded sleeve; 26. Rocker arm; 27. Transmission rod; 31. Hinge seat; 32. Rotary opening; 33. Hinge block; 34. Mounting shell; 35. Horizontal shaft; 36. Rotary hole; 37. Torsion spring; 38. Limiting baffle; 39. Top insertion port; 310. Sealing block; 311. Drain outlet; 312. Rigid conduit; 313. Connector; 314. Soft conduit; 315. Threaded hole; 316. Top screw. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1:
[0021] Please see Figure 1-2 This utility model provides a technical solution: an overflow-proof water receiver for eye rinsing, comprising two disposable water receiving components 1 and a headrest 2. Two horizontal bars 21 are fixedly connected to both sides of the headrest 2. An auxiliary support structure 3 is slidably provided on the top surface of the horizontal bars 21. The auxiliary support structure 3 includes a hinge seat 31. A rotating opening 32 is opened on the top surface of the hinge seat 31. The rotating opening 32 is rotatably connected to the lower part of the hinge block 33. A mounting shell 34 is fixedly connected to the top surface of the hinge block 33. The disposable water receiving components 1 are disposed on the mounting shell 34.
[0022] The horizontal shaft 35 is fixedly connected to the pivot 32. The pivot hole 36 is horizontally opened on the hinge block 33. The pivot hole 36 is rotatably fitted with the horizontal shaft 35. The horizontal shaft 35 is fitted with a torsion spring 37 inside the pivot hole 36. One end of the torsion spring 37 is fixed to the side wall of the horizontal shaft 35, and the other end of the torsion spring 37 is fixed to the side wall of the pivot hole 36. The hinge seat 31 is fixed to the side away from the headrest 2 with a limiting baffle 38. The auxiliary support structure 3 replaces the hand support. Under the action of the torsion spring 37, the soft silicone 14 of the disposable water receiving component 1 fits the patient's facial skin without gaps and without the need for hand support. This avoids the phenomenon of rinsing liquid overflowing from the water receiver to the facial skin, making it more practical.
[0023] Example 2:
[0024] Please see Figure 1-3 This is the second embodiment of the present invention. Based on the previous embodiment, a T-shaped groove 22 is opened on the top surface of the crossbar 21. A T-shaped slider 23 is horizontally slidably connected in the T-shaped groove 22. The top surface of the T-shaped slider 23 is fixedly connected to the bottom surface of the hinge seat 31.
[0025] The disposable water receiving component 1 includes a water receiving chamber 11. The bottom surface of the water receiving chamber 11 is fixedly connected to and connected to the riser pipe 12. A fitting opening 13 is opened on the side of the water receiving chamber 11 near the headrest 2. A soft silicone 14 is fixedly attached to the side wall of the fitting opening 13. The soft silicone 14 is in contact with the skin, making it more skin-friendly and providing a better sealing effect.
[0026] The top surface of the mounting shell 34 has a top insertion port 39, and the riser 12 is inserted into the top insertion port 39. The bottom surface of the top insertion port 39 is fixed with a sealing block 310, and the sealing block 310 is inserted into the inner side of the bottom end of the riser 12.
[0027] The mounting housing 34 has a fixed connector 313 on its bottom side wall. A rigid conduit 312 is fixed inside the bottom of the mounting housing 34. One end of the rigid conduit 312 is fixed to the bottom surface of the sealing block 310, and the other end of the rigid conduit 312 is fixed to and connected to the connector 313. A drain outlet 311 is opened on the top surface of the sealing block 310. The drain outlet 311 is connected to the rigid conduit 312. The end of the connector 313 is sleeved and connected to the end of the flexible conduit 314. A threaded hole 315 is opened on the side wall of the mounting housing 34. The threaded hole 315 is threaded to a set screw 316. The end of the set screw 316 contacts the side wall of the riser 12. The disposable water receiving component 1 can be replaced by removing and installing the set screw 316.
[0028] The T-shaped slide 22 is horizontally rotatably connected to the lead screw 24. The T-shaped slider 23 is fixedly connected to the threaded sleeve 25. The lead screw 24 is threadedly connected to the threaded sleeve 25. The end of the crossbar 21 away from the headrest 2 is fixedly connected to the rocker arm 26. The rocker arm 26 is fixedly connected to the shaft of the shaft. The transmission rod 27 is rotatably connected inside the crossbar 21. The end of the transmission rod 27 is fixedly connected to the end of the lead screw 24.
[0029] Example 3:
[0030] Please see Figure 1-3 This is the second embodiment of the present invention, which is based on the previous embodiment. When using this invention, the patient's head rests on the headrest 2, and then the rocker arm 26 is shaken to move the disposable water receiving component 1 toward the patient's face until it contacts the face. After that, it is moved a little further to slightly change the angle of the disposable water receiving component 1. This causes the torsion spring 37 to generate a reaction force, making the disposable water receiving component 1 fit against the skin, and then the eye rinsing can be performed. This invention uses the auxiliary support structure 3 to replace the hand support. Under the action of the torsion spring 37, the soft silicone 14 of the disposable water receiving component 1 fits against the patient's facial skin without gaps, and no hand support is required. This avoids the phenomenon of rinsing liquid overflowing between the water receiver and the facial skin, making it more practical.
[0031] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.
Claims
1. An overflow-proof water receiver for eye rinsing, comprising two disposable water receiving components (1) and a headrest (2), characterized in that: The headrest (2) is horizontally fixed to two crossbars (21) on both sides. The top surface of the crossbars (21) is horizontally slidably provided with an auxiliary support structure (3). The auxiliary support structure (3) includes a hinge seat (31). The top surface of the hinge seat (31) is provided with a rotating opening (32). The rotating opening (32) is rotatably connected to the lower part of the hinge block (33). The top surface of the hinge block (33) is fixedly connected to the mounting shell (34). The disposable water receiving component (1) is set on the mounting shell (34). A horizontal shaft (35) is fixedly connected to the inside of the pivot (32). A pivot hole (36) is opened horizontally on the hinge block (33). The pivot hole (36) is rotatably sleeved with the horizontal shaft (35). A torsion spring (37) is sleeved on the inside of the pivot hole (36). One end of the torsion spring (37) is fixed to the side wall of the horizontal shaft (35), and the other end of the torsion spring (37) is fixed to the side wall of the pivot hole (36). A limiting baffle (38) is fixed to the side of the hinge seat (31) away from the headrest (2).
2. The overflow-proof water receiver for eye rinsing according to claim 1, characterized in that: The top surface of the crossbar (21) is provided with a T-shaped groove (22), and a T-shaped slider (23) is horizontally slidably connected in the T-shaped groove (22). The top surface of the T-shaped slider (23) is fixed to the bottom surface of the hinge seat (31).
3. The overflow-proof water receiver for eye rinsing according to claim 1, characterized in that: The disposable water receiving component (1) includes a water receiving chamber (11), the bottom surface of which is fixedly connected to and connected to a riser pipe (12). A fitting opening (13) is opened on the side of the water receiving chamber (11) near the headrest (2), and a soft silicone (14) is fixedly attached to the side wall of the fitting opening (13).
4. The overflow-proof water receiver for eye rinsing according to claim 3, characterized in that: The mounting shell (34) has a top insertion port (39) on its top surface. The riser (12) is inserted into the top insertion port (39). A sealing block (310) is fixed to the bottom surface of the top insertion port (39). The sealing block (310) is inserted into the inner side of the bottom end of the riser (12).
5. The overflow-proof water receiver for eye rinsing according to claim 4, characterized in that: The mounting housing (34) is fixed to the bottom side wall of the connector (313), and the mounting housing (34) is fixed to the inside of the bottom end of the hard conduit (312). One end of the hard conduit (312) is fixed to the bottom surface of the sealing block (310), and the other end of the hard conduit (312) is fixed to and connected to the connector (313). The top surface of the sealing block (310) is provided with a drain port (311), and the drain port (311) is connected to the hard conduit (312). The end of the connector (313) is sleeved and connected to the end of the soft conduit (314). The mounting housing (34) is provided with a threaded hole (315), and the threaded hole (315) is threaded to a set screw (316). The end of the set screw (316) contacts the side wall of the riser (12).
6. The overflow-proof water receiver for eye rinsing according to claim 2, characterized in that: The T-shaped slide groove (22) is horizontally rotatably connected to the lead screw (24), the T-shaped slider (23) is fixedly connected to the threaded sleeve (25), the lead screw (24) is threadedly connected to the threaded sleeve (25), the crossbar (21) is fixedly connected to the rocker arm (26) at the end away from the headrest (2), the rocker arm (26) is fixedly connected to the shaft of the shaft, the transmission rod (27) is rotatably connected inside the crossbar (21), and the end of the transmission rod (27) is fixedly connected to the end of the lead screw (24).