Novel eye washing equipment

Abstract

The utility model relates to the technical field of medical instruments, and discloses a novel eye washing device which comprises a drainage needle, a connector is fixedly installed at the lower end of the drainage needle, an adjuster is rotatably connected to the lower end of the connector, and limiting grooves are sequentially formed in the inner wall of the lower end of the adjuster. A limiting rod is movably connected to the inner wall of the limiting groove, a clamping spring is fixedly installed on the inner wall of the limiting rod, a connecting rod is fixedly installed at one end of the clamping spring, and an adjusting cover is fixedly installed at the lower end of the connecting rod. According to the novel eye washing equipment, through the arrangement of the connector, the regulator, the limiting rod, the clamping spring and the connecting rod, the regulator is rotated according to requirements when the novel eye washing equipment needs to be used, the limiting rod moves inwards to compress the clamping spring during rotation, then the clamping spring drives the limiting rod to be clamped into a corresponding limiting groove after the flow is adjusted to be proper, and the purpose of washing the eye is achieved. The flow velocity can be adjusted according to use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of medical instruments, in particular to a novel eye flushing device. Background Art

[0002] Flushing with clean water is a common first aid method for treating chemical injuries to the eyes. Different flushing methods should be adopted for different cases. For deeper erosion sites, the eyelids should be opened and the erosion site should be directly flushed with pressurized water jets; for erosion sites that are located outside and have a large area, spraying should be used for flushing.

[0003] However, the existing novel eye flushing equipment has the following disadvantages:

[0004] (1) It is inconvenient to adjust the flow rate of the flushing fluid according to the needs of different patients, resulting in the need to prepare a variety of flushing equipment for use, which increases the cost of use;

[0005] (2) It is inconvenient to pause at any time during use, which may result in wasting flushing fluid and thus wasting resources.

[0006] Therefore, the utility model provides a novel eye flushing device. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a new type of eye flushing device which is highly practical, can be easily operated and has a relatively simple structure. It solves the inconvenience raised in the above-mentioned background technology that the flow rate of the flushing liquid needs to be adjusted according to the usage requirements of different patients, resulting in the need to prepare a variety of flushing devices for use, increasing the cost of use, and it is inconvenient to pause at any time during use, which may lead to waste of flushing liquid and thus waste of resources.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a new type of eye flushing equipment, including a drainage needle, a connector is fixedly installed at the lower end of the drainage needle, the lower end of the connector is rotatably connected to an adjuster, the inner wall of the lower end of the adjuster is sequentially provided with limiting grooves, the inner wall of the limiting groove is movably connected to a limiting rod, the inner wall of the limiting rod is fixedly installed with a clamping spring, one end of the clamping spring is fixedly installed with a connecting rod, the lower end of the connecting rod is fixedly installed with an adjusting cover, the inner wall of the adjusting cover is slidably connected with a slider, and the inner wall of the slider is slidably connected with the sliding rod.

[0011] Optionally, a first return spring is fixedly mounted on one end of the slider, and a second return spring is fixedly mounted on the other end of the slider. The first return spring and the second return spring can drive the piston plate to return to its original position, thereby blocking the flow.

[0012] Optionally, a piston plate is fixedly mounted on one end of the slider, and a sealing gasket is fixedly mounted on one end of the piston plate. The sealing gasket can increase air tightness to prevent liquid leakage.

[0013] Optionally, a vent rod is fixedly mounted on one side of the regulating cover, and a pressure plate is inserted into one end of the regulating cover. Pressing the pressure plate drives the piston rod to facilitate fluid passage and shutoff.

[0014] Optionally, the inner wall of the adjustment cover is sequentially provided with sliding grooves adapted to the slider, the number of the sliding grooves is two, and a sliding rod is installed on the inner wall of the sliding groove to facilitate the sliding of the slider.

[0015] Optionally, a slot is provided on one side of the upper end of the connecting rod, and through grooves of different sizes are sequentially provided in the middle of the upper end of the connecting rod, and through grooves of different sizes can be used to pass liquid according to usage requirements.

[0016] (III) Beneficial effects

[0017] The utility model provides a novel eye flushing device, which has the following beneficial effects:

[0018] 1. This new eye flushing equipment, through the arrangement of a connector, a regulator, a limit rod, a snap-in spring and a connecting rod, plays the role of rotating the regulator according to demand when it is needed. While rotating, the limit rod moves inward to compress the snap-in spring. After adjusting to a suitable flow rate, the snap-in spring drives the limit rod to snap into the corresponding limit groove, thereby realizing the function of adjusting the flow rate according to usage requirements.

[0019] 2. The new eye flushing device, through the arrangement of the slider, the slide rod, the first return spring, the second return spring, the piston plate, the sealing gasket and the pressure plate, plays the role of pressing the pressure plate to drive the piston plate to move inward when in use, and at the same time the slider compresses the first return spring and stretches the second return spring, and at the same time the liquid flows out through the through hole on the piston plate. After use, the pressure plate is released and the first return spring and the second return spring drive the piston plate to return to the original position to block the flow, and the sealing gasket can increase the sealing to prevent leakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the sealing gasket structure of the utility model;

[0022] Figure 3This is a schematic diagram of the structure of the first return spring of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the clamping spring of the utility model.

[0024] In the figure: 1. drainage needle; 2. connector; 3. regulator; 4. limit rod; 5. snap-in spring; 6. connecting rod; 7. adjustment cover; 8. slider; 9. slide rod; 10. first return spring; 11. second return spring; 12. piston plate; 13. sealing gasket; 14. ventilation rod; 15. pressure plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figures 1 to 4 The utility model provides a technical solution: a novel eye flushing device, including a drainage needle 1, a connector 2 is fixedly installed at the lower end of the drainage needle 1, and a regulator 3 is rotatably connected to the lower end of the connector 2. The inner wall of the lower end of the regulator 3 is sequentially provided with a limiting groove, and the inner wall of the limiting groove is movably connected to the limiting rod 4. A clamping spring 5 is fixedly installed on the inner wall of the limiting rod 4, and a connecting rod 6 is fixedly installed at one end of the clamping spring 5. Through the arrangement of the connector 2, the regulator 3, the limiting rod 4, the clamping spring 5 and the connecting rod 6, the regulator 3 is rotated according to demand when it is needed. While rotating, the limiting rod 4 moves inward to compress the clamping spring 5. Then, after adjusting to a suitable flow rate, the clamping spring 5 drives the limiting rod 4 to clamp into the corresponding limiting groove, thereby realizing the function of adjusting the flow rate according to the use requirements. The lower end of the connecting rod 6 is fixedly installed There is an adjusting cover 7, the inner wall of the adjusting cover 7 is slidably connected with a slider 8, the inner wall of the slider 8 is slidably connected with a slide rod 9, through the arrangement of the slider 8, the slide rod 9, the first return spring 10, the second return spring 11, the piston plate 12, the sealing gasket 13 and the pressing plate 15, when in use, the pressing plate 15 is pressed to drive the piston plate 12 to move inward, and at the same time the slider 8 compresses the first return spring 10 and stretches the second return spring 11, and at the same time the liquid flows out through the through hole on the piston plate 12, after the use is completed, the pressing plate 15 is released, and the first return spring 10 and the second return spring 11 drive the piston plate 12 to reset to block the flow, and the sealing gasket 13 can increase the sealing and prevent leakage, and the sealing gasket 13 in the device is made of medical silicone, which is a medical grade certified silicone material with excellent biocompatibility and plasticity.

[0027] A first return spring 10 is fixedly installed at one end of the slider 8, and a second return spring 11 is fixedly installed at the other end of the slider 8. The first return spring 10 and the second return spring 11 are arranged to drive the piston plate 12 to return to its original position, thereby blocking the flow.

[0028] A piston plate 12 is fixedly mounted on one end of the slider 8, and a sealing gasket 13 is fixedly mounted on one end of the piston plate 12. The sealing gasket 13 is provided to prevent liquid leakage.

[0029] A vent rod 14 is fixedly mounted on one side of the regulating cover 7, and a pressure plate 15 is plugged into one end of the regulating cover 7. The pressure plate 15 drives the piston plate 12 to control the flow of liquid.

[0030] The inner wall of the adjustment cover 7 is provided with slide grooves adapted to the slider 8 in sequence, and the slide grooves are provided to install the slide rod 9, and the number of the slide grooves is two;

[0031] A slot is provided on one side of the upper end of the connecting rod 6, and through slots of different sizes are sequentially provided in the middle of the upper end of the connecting rod 6. The provision of the through slots facilitates the adjustment of the flow rate.

[0032] In the utility model, the working steps of the device are as follows:

[0033] The first step: first, when the regulator 3 is needed, the limit rod 4 moves inward to compress the clamping spring 5 while rotating. After the appropriate flow rate is adjusted, the clamping spring 5 drives the limit rod 4 to clamp into the corresponding limit groove, so that the flow rate can be adjusted according to the use requirements;

[0034] The second step: when in use, press the pressure plate 15 to drive the piston plate 12 to move inward, and at the same time the slider 8 compresses the first return spring 10 and stretches the second return spring 11, and at the same time the liquid flows out through the through hole on the piston plate 12. When use is completed, release the pressure plate 15, and the first return spring 10 and the second return spring 11 drive the piston plate 12 to return to its original position to block the flow, and the sealing gasket 13 can increase the sealing to prevent leakage.

[0035] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0036] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel eye flushing device, comprising a drainage needle (1), characterized in that: A connector (2) is fixedly mounted on the lower end of the drainage needle (1), and a regulator (3) is rotatably connected to the lower end of the connector (2). The inner wall of the lower end of the regulator (3) is provided with limiting grooves in sequence, and the inner wall of the limiting groove is movably connected to a limiting rod (4). A clamping spring (5) is fixedly mounted on the inner wall of the limiting rod (4), and a connecting rod (6) is fixedly mounted on one end of the clamping spring (5). An adjusting cover (7) is fixedly mounted on the lower end of the connecting rod (6), and a slider (8) is slidably connected to the inner wall of the adjusting cover (7), and a sliding rod (9) is slidably connected to the inner wall of the sliding rod (8).

2. A novel eye flushing device according to claim 1, characterized in that: A first return spring (10) is fixedly mounted on one end of the slider (8), and a second return spring (11) is fixedly mounted on the other end of the slider (8).

3. A novel eye flushing device according to claim 1, characterized in that: A piston plate (12) is fixedly mounted on one end of the sliding block (8), and a sealing gasket (13) is fixedly mounted on one end of the piston plate (12).

4. A novel eye flushing device according to claim 1, characterized in that: A ventilation rod (14) is fixedly mounted on one side of the regulating cover (7), and a pressing plate (15) is inserted into one end of the regulating cover (7).

5. A novel eye flushing device according to claim 1, characterized in that: The inner wall of the regulating cover (7) is provided with sliding grooves adapted to the slider (8) in sequence, and the number of the sliding grooves is two.

6. A novel eye flushing device according to claim 1, characterized in that: A slot is provided on one side of the upper end of the connecting rod (6), and through slots of different sizes are sequentially provided in the middle of the upper end of the connecting rod (6).

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