Flushing device
By designing a flushing device including a liquid collection tank, linkage assembly and fixture, the problem of the head not being effectively fixed during eye washing before ophthalmic surgery is solved, a stable and safe flushing effect is achieved, and water is prevented from flowing into the mouth and nose.
Patent Information
- Application Number
- CN202421673068.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-15
AI Technical Summary
During eye washing before ophthalmic surgery, the patient's head is not effectively fixed, resulting in unstable flushing and water easily flowing into the mouth and nose, affecting the operation of the surgery and patient comfort.
A flushing device including a liquid collecting tank, a linkage assembly and a fixture is designed. The bottom of the liquid collection tank is fixedly connected to the column and the jaw support. The linkage assembly rotates and clamps the head through a threaded rod and a gear-driven clamp. A drainage hole and a diversion tube are provided in the liquid collection tank to prevent water from flowing into the mouth and nose.
It effectively fixes the patient's head, prevents water from flowing into the mouth and nose, improves the stability and safety of flushing, reduces the patient's discomfort, and prevents wastewater from overflowing through the design of the liquid collection tank.
Smart Images

Figure CN222968841U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical equipment, and specifically relates to a flushing device. Background Technique
[0002] Eye washing before ophthalmic surgery is an important step to ensure the success of the surgery and reduce the risk of infection. By removing eye impurities and reducing the number of bacteria, eye washing can provide a clean and clear environment for the surgery, thereby improving the success rate and safety of the surgery. At the same time, it also ensures that the patient's eyes are clean and non-irritating after flushing, and prepares for the smooth progress of the surgery.
[0003] Since eye washing itself is an operation with a strong sensory stimulation to the patient's eyes, during the flushing process, if the patient's head is not fixed, the patient is likely to make dodging and other movements due to instinctive reactions, which will affect the doctor's operation, and the water after flushing is likely to flow into the mouth and nose, causing discomfort to the patient. Therefore, we propose a flushing device. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a flushing device that can overcome or at least partially solve the above problems.
[0005] To solve the above technical problem, the basic concept of the technical solution adopted by the utility model is: a flushing device, including a liquid collecting tank, and further including: a linkage assembly symmetrically arranged on the convex blocks fixedly connected to both sides of the liquid collecting tank; a clamp arranged on the linkage assembly for clamping the patient's head; a column is fixedly connected to the bottom of the liquid collecting tank, and the other end of the column is fixedly connected to a lower jaw support; when the patient places the chin on the lower jaw support, the liquid collecting tank closely adheres to the patient's face, and when the lower jaw support is driven to move downward, the clamp rotates and clamps the patient's head.
[0006] Preferably, a nose support is provided on the liquid collecting tank. When the liquid collecting tank fits the patient's face, the nose support corresponds to the patient's nasal tip part, and a rubber pad is detachably connected to the liquid collecting tank;
[0007] Preferably, a drain hole is provided in the liquid collecting tank, a diversion pipe is provided in the column and the lower jaw support, a drain pipe interface is fixedly connected to the lower jaw support, and both ends of the diversion pipe correspond to the drain hole and the drain pipe interface respectively.
[0008] Preferably, a flushing pipe interface is fixedly connected to the liquid collecting tank.
[0009] Preferably, the linkage assembly includes: a threaded rod, a first gear, and a second gear. The first gear and the second gear are both rotatably connected to the bump. The second gear meshes with the first gear. The first gear is threadedly connected to the threaded rod. The threaded rod passes through the bump and is rotatably connected to the bump. One end of the threaded rod is fixedly connected with a limiting piece, and the other end of the threaded rod is fixedly connected with a base.
[0010] Preferably, a sponge is fixedly connected to the fixture.
[0011] Preferably, the curved surface of the lower jaw support is coated with an elastic material.
[0012] After adopting the above technical solution, the present utility model has the following beneficial effects compared with the prior art: The present utility model designs a liquid collecting tank for collecting and discharging the water after flushing, so that the waste water after flushing will not flow into the patient's mouth and nose. The patient can press down with the chin against the lower jaw support to drive the fixture to clamp the head through the linkage assembly. The lower jaw support not only further strengthens the fixing effect, but also integrates a liquid guiding pipe therein, which can discharge the waste water collected in the liquid collecting tank to prevent the waste water in the liquid collecting tank from overflowing. A sponge is provided on the fixture to protect the patient during the process of clamping and fixing the head and avoid the fixture from clamping and injuring the patient's head. The surfaces of the lower jaw support that come into contact with the patient's skin are all coated with an elastic material, which can not only improve the comfort but also adapt to the face shapes of different patients. After use, the rubber pad can be removed for disinfection to ensure the cleanliness of the rubber pad.
[0013] The following further describes in detail the specific implementation manners of the present utility model with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In the accompanying drawings:
[0015] Figure 1 is a schematic structural diagram of a flushing device proposed by the present utility model Figure One ;
[0016] Figure 2 is a schematic structural diagram of a flushing device proposed by the present utility model Figure Two ;
[0017] Figure 3 is a schematic structural diagram of a flushing device proposed by the present utility model Figure Three ;
[0018] Figure 4 is a schematic cross-sectional structural diagram of a flushing device proposed by the present utility model;
[0019] In the figure: 1. Liquid collecting tank; 11. Protrusion; 12. Flushing pipe interface; 13. Column; 14. Rubber pad; 15. Nose rest; 16. Drain hole; 161. Diversion pipe; 2. Lower jaw support; 21. Drain pipe interface; 3. Threaded rod; 31. First gear; 32. Second gear; 33. Limit piece; 4. Fixture; 41. Sponge; 5. Base. Detailed implementation mode
[0020] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the following will clearly and completely describe the technical solutions in the embodiments in conjunction with the accompanying drawings in the embodiments of the present utility model. The following embodiments are used to illustrate the present utility model but not to limit the scope of the present utility model.
[0021] Embodiment: Refer to Figures 1 - 4 , a flushing device, including a liquid collecting tank 1, further including: a linkage assembly symmetrically arranged on the protrusions 11 fixedly connected to both sides of the liquid collecting tank 1; a fixture 4 arranged on the linkage assembly for clamping the patient's head; a column 13 fixedly connected to the bottom of the liquid collecting tank 1, and the other end of the column 13 is fixedly connected to a lower jaw support 2; when the patient places the chin on the lower jaw support 2, the liquid collecting tank 1 closely adheres to the patient's face, and when the lower jaw support 2 is driven to move downward, the fixture 4 rotates and clamps the patient's head; a nose rest 15 is provided on the liquid collecting tank 1, and when the liquid collecting tank 1 fits the patient's face, the nose rest 15 corresponds to the tip of the patient's nose, and a rubber pad 14 is detachably connected to the liquid collecting tank 1; a drain hole 16 is provided in the liquid collecting tank 1, a diversion pipe 161 is provided in the column 13 and the lower jaw support 2, and a drain pipe interface 21 is fixedly connected to the lower jaw support 2, and both ends of the diversion pipe 161 correspond to the drain hole 16 and the drain pipe interface 21 respectively; a flushing pipe interface 12 is fixedly connected to the liquid collecting tank 1; the linkage assembly includes: a threaded rod 3, a first gear 31, and a second gear 32, the first gear 31 and the second gear 32 are both rotatably connected to the protrusion 11, the second gear 32 meshes with the first gear 31, the first gear 31 is threadedly connected to the threaded rod 3, the threaded rod 3 passes through the protrusion 11 and is rotatably connected to the protrusion 11, one end of the threaded rod 3 is fixedly connected to a limit piece 33, and the other end of the threaded rod 3 is fixedly connected to a base 5; a sponge 41 is fixedly connected to the fixture 4; the curved surface of the lower jaw support 2 is coated with an elastic material;
[0022] When it is necessary to perform eye washing on a patient, first connect the water inlet pipe and the drain pipe to the flushing pipe interface 12 and the drain pipe interface 21 respectively. Then, place the patient's chin on the arc surface of the jaw support 2, adjust the patient's posture so that the patient's face fits closely with the liquid collecting tank 1, the nose support 15 presses against the patient's nose tip, and the rubber pad 14 clings tightly to the patient's face. Then, let the patient press down hard with the head and press the jaw support 2. At this time, the jaw support 2, the column 13, and the liquid collecting tank 1 move downward together. When the bumps 11 on both sides of the liquid collecting tank 1 slide downward along the threaded rod 3, the first gear 31 threaded on the threaded rod 3 rotates under the action of the thread, prompting the second gear 32 meshing with the first gear 31 to rotate. The rotation of the second gear 32 drives the clamp 4 fixedly connected to the second gear 32 to rotate towards the patient's head until the clamp 4 completely clamps the head, fixing the patient's head during the flushing process. Then, introduce water through the water inlet pipe, and the water sprays out through the flushing pipe interface 12 to flush the patient's eyes and the surrounding areas of the eyes. During the flushing process, the position of the liquid collecting tank 1 is flush with the nose tip, without blocking the doctor from manually turning the patient's upper and lower eyelids. Since the liquid collecting tank 1 fits closely with the patient's face, the wastewater after flushing will flow into the liquid collecting tank 1 instead of flowing downward into the patient's mouth and nose, and is collected by the wastewater collection device. After the flushing process is over, pull the clamp 4 to both sides to separate the clamp 4 from the patient's head, and the patient can then withdraw the head from the device. The rubber pad 14 on the liquid collecting tank 1 is embedded and can be removed from the liquid collecting tank 1 for disinfection after use to ensure the cleanliness of the device. One end of the threaded rod 3 is fixedly connected with a limit piece 33 to prevent the bumps 11 and the first gear 31 from detaching from the threaded rod 3. A sponge 41 is attached to the side of the clamp 4 in contact with the patient's head to prevent the clamp 4 from causing harm to the patient's head. The part of the jaw support 2 in contact with the patient's skin is covered with an elastic material, which can not only improve comfort but also adapt to the face shapes of different patients.
[0023] The utility model designs a liquid collecting tank 1 for collecting and discharging the water after flushing, so that the wastewater after flushing will not flow into the patient's mouth and nose. The patient can press down hard with the chin on the jaw support 2 to drive the clamp 4 to clamp the head through the linkage component. The jaw support 2 not only further strengthens the fixing effect but also integrates a liquid guide pipe inside, which can discharge the wastewater collected in the liquid collecting tank 1 to prevent the wastewater in the liquid collecting tank 1 from overflowing. A sponge 41 is provided on the clamp 4 to protect the patient during the process of clamping and fixing the head and avoid the clamp 4 from pinching the patient's head. The surfaces of the jaw support 2 in contact with the patient's skin are all covered with an elastic material, which can not only improve comfort but also adapt to the face shapes of different patients. After use, the rubber pad 14 can be removed for disinfection to ensure the cleanliness of the rubber pad 14.
[0024] The above are only the preferred embodiments of the present utility model and do not impose any formal restrictions on the present utility model. Although the present utility model has been disclosed above with the preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art of the present utility model can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content prompted above within the scope of the technical solution of the present utility model. However, as long as it does not depart from the content of the technical solution of the present utility model, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims
1. A flushing device, comprising a liquid collecting tank (1), characterized in that: Also includes: A linkage assembly, wherein the linkage assembly is symmetrically arranged on protrusions (11) fixedly connected to both sides of the liquid collecting tank (1); A clamp (4), the clamp (4) being arranged on the linkage assembly and used for clamping the patient's head; The bottom of the liquid collecting tank (1) is fixedly connected to a column (13), and the other end of the column (13) is fixedly connected to a lower jaw support (2); When the patient places his chin on the chin rest (2), the liquid collection tank (1) is in close contact with the patient's face, and when the chin rest (2) is driven to move downward, the clamp (4) rotates and clamps the patient's head.
2. A flushing device according to claim 1, characterized in that: The liquid collecting trough (1) is provided with a nose pad (15). When the liquid collecting trough (1) is fitted on the patient's face, the nose pad (15) corresponds to the nose tip of the patient. The liquid collecting trough (1) is detachably connected to a rubber pad (14).
3. A flushing device according to claim 1, characterized in that: The liquid collecting tank (1) is provided with a drainage hole (16), the upright column (13) and the lower jaw support (2) are provided with a drainage pipe (161), the lower jaw support (2) is fixedly connected with a drainage pipe interface (21), and the two ends of the drainage pipe (161) correspond to the drainage hole (16) and the drainage pipe interface (21) respectively.
4. A flushing device according to claim 1, characterized in that: The liquid collecting tank (1) is fixedly connected with a flushing pipe interface (12).
5. A flushing device according to claim 1, characterized in that: The linkage assembly comprises: a threaded rod (3), a gear 1 (31), and a gear 2 (32); the gear 1 (31) and the gear 2 (32) are both rotatably connected to the protrusion (11); the gear 2 (32) is meshed with the gear 1 (31); the gear 1 (31) is threadably connected to the threaded rod (3); the threaded rod (3) passes through the protrusion (11) and is rotatably connected to the protrusion (11); one end of the threaded rod (3) is fixedly connected to a limiting plate (33); and the other end of the threaded rod (3) is fixedly connected to a base (5).
6. A flushing device according to claim 1, characterized in that: The clamp (4) is fixedly connected with a sponge (41).
7. A flushing device according to claim 1, characterized in that: The curved surface of the chin support (2) is coated with elastic material.