Limiting structure and eye cleaning device
Through the design of the limit structure, the problem of water spilling and accidental injury to patients caused by loose glue plugs in the eye cleaning device is solved, and the effect of sealing connection and convenient operation is achieved.
Patent Information
- Application Number
- CN202421700729.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The glue plugs of existing eye cleaning devices are prone to loosening and popping, causing problems such as spilling out water or accidentally injuring the patient.
A limiting structure is designed, including the main body, the first limiting part, the via structure and the liquid outlet tube group. Through the removable connection and sealing design, the main body is prevented from ejecting from the opening, avoiding water and liquid spilling, and providing convenient disassembly and filling functions.
It effectively avoids the problem of spilling water and glue plugs accidentally injuring patients, and at the same time it is easy to disassemble and fill, increases the operating space, and avoids collision or entanglement between the outlet pipe and the trachea.
Smart Images

Figure CN223183780U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to a limiting structure and an eye cleaning device. Background Art
[0002] In clinical practice, medical staff often need to effectively clean the eyes when performing initial treatment on patients' eyes.
[0003] At present, the eye cleaning device mainly consists of a bottle with a rubber stopper containing water or cleaning liquid. The liquid eye wash tube passes through the rubber stopper and draws out the water in the bottle for flushing. During use, the rubber stopper is easy to loosen and pop out of the bottle mouth, causing the water to spill or the rubber stopper to accidentally injure the patient. Utility Model Content
[0004] In view of this, the utility model provides a limiting structure and an eye cleaning device to solve the problem that the plug of the eye cleaning device is easily loosened and popped out of the bottle mouth, causing water to spill or the plug to accidentally injure the patient.
[0005] In the first aspect, the utility model provides a limiting structure suitable for an eye cleaning device, comprising: a main body, with a first limiting portion arranged along the side wall, the first limiting portion having a limiting state in which it is detachably limitedly connected to the opening of the eye cleaning device, in which the main body abuts against the opening and is suitable for sealing the opening; a through-hole structure, arranged on the main body, and passing through between the relative top and bottom surfaces of the main body, with the bottom surface facing the opening; a liquid outlet pipe group, passing through the main body from the through-hole structure, and being sealed.
[0006] Beneficial effects:
[0007] A first stopper is provided on the sidewall of the main body. This first stopper serves to limit the connection between the main body and the opening of the eye cleaning device, preventing the main body, which includes the liquid outlet tube assembly, from ejecting from the opening. Furthermore, the main body and the opening are sealed against each other to prevent liquid from spilling. The contact friction between the two further prevents the main body from ejecting from the opening, effectively preventing liquid from spilling or accidental injury to the patient by the rubber plug. Furthermore, the connection between the two is detachable, making it easy to remove the main body and then refill the eye cleaning device with water or cleaning liquid. Furthermore, the first stopper is provided on the sidewall of the main body to prevent interference with the installation of the liquid outlet tube assembly.
[0008] In an optional embodiment, the main body is buckled on the outside of the opening, and the first limiting portion is correspondingly arranged on the inner wall of the main body; or, at least the main body extends into the opening, and the first limiting portion is correspondingly arranged on the outer wall of the main body.
[0009] In an optional embodiment, the first limiting portion is threaded.
[0010] In an optional embodiment, the liquid outlet pipe group includes: a liquid outlet pipe passing through the through-hole structure; an air pipe passing through the through-hole structure, and the length of the liquid outlet pipe passing through the bottom surface is longer than the length of the air pipe passing through the bottom surface.
[0011] In an optional embodiment, the via structure includes: a first via, suitable for the liquid outlet pipe to pass through; a second via, separated from the first via, suitable for the air pipe to pass through.
[0012] In an optional embodiment, the openings of the first via holes penetrating from the top surface of the main body and the openings of the second via holes penetrating from the top surface of the main body are evenly distributed along the top surface of the main body.
[0013] In an optional embodiment, the main body is made of elastic material.
[0014] In an optional embodiment, the limiting structure further includes: an auxiliary limiting member, which is correspondingly arranged on the first through hole and / or the second through hole and is detachably sealed and connected to the liquid outlet pipe group.
[0015] In a second aspect, the utility model further provides an eye cleaning device, comprising: a bottle body, suitable for containing cleaning liquid, with an opening provided thereon; and the above-mentioned limiting structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 This is a schematic cross-sectional view of the limiting structure of an embodiment of the present utility model;
[0018] Figure 2 This is a schematic structural diagram of a bottle body according to an embodiment of the present utility model;
[0019] Description of reference numerals:
[0020] 1. Main body; 11. First limiting portion; 2. First through hole; 3. Second through hole; 4. Liquid outlet pipe; 5. Air pipe; 6. Bottle body; 61. Opening; 62. Second limiting portion. DETAILED DESCRIPTION
[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.
[0022] like Figure 1-Figure 2 In the first aspect, this embodiment provides a limiting structure suitable for a bottle body 6 of an eye cleaning device, comprising: a main body 1, a through-hole structure and a liquid outlet tube group.
[0023] The main body 1 is in a cover or plug shape, and its specific shape is adaptively adjusted to the opening 61 of the bottle body 6 of the eye cleaning device. A first limiting portion 11 is provided on the side wall of the main body 1. The first limiting portion 11 has a limiting state in which it is detachably connected to the opening 61 of the eye cleaning device. In the limiting state, the main body 1 abuts against the opening 61 and is suitable for sealing the opening 61. The specific abutting position can be the side wall of the main body 1. When the main body 1 is in a cover shape, it can also be the inner bottom wall of the main body 1. Further preferably, an elastic sealing ring or a sealing sheet can also be provided on the main body 1.
[0024] The via structure is in the form of a through hole, which is arranged on the main body 1 and passes between the opposite top and bottom surfaces of the main body 1. Specifically, the bottom surface of the main body 1 faces the opening 61, and can also be arranged in the opening 61 with the top surface of the main body 1 facing away from the opening 61.
[0025] The liquid outlet pipe assembly passes through the main body 1 from the through-hole structure, and the liquid outlet pipe assembly is sealedly connected to the inner wall of the main body 1 to prevent the escape of water.
[0026] A first stopper 11 is provided on the sidewall of the main body 1. This first stopper 11 serves to limit the connection between the main body 1 and the opening 61 of the eye cleaning device, preventing the main body 1, which is provided with the liquid outlet tube assembly, from popping out of the opening 61. Furthermore, the main body 1 and the opening 61 are sealed against each other to prevent liquid from spilling out. The contact friction between the main body 1 and the opening 61 further prevents the main body 1 from popping out of the opening 61, effectively preventing liquid from spilling out or the rubber plug from accidentally injuring the patient. Furthermore, the connection between the two is detachable, making it easy to remove the main body 1 and then refill the eye cleaning device with water or cleaning liquid. Furthermore, the first stopper 11 is provided on the sidewall of the main body 1 to prevent interference with the installation of the liquid outlet tube assembly.
[0027] When the main body 1 is in a cover-like configuration, it is buckled onto the outside of the opening 61, and the first stopper 11 is correspondingly disposed on the inner sidewall of the main body 1, engaging with the outer sidewall of the eye cleaning device at the location of the opening 61. When the main body 1 is in a plug-like configuration, part or all of the main body 1 extends into the opening 61, and the first stopper 11 is correspondingly disposed on the outer sidewall of the main body 1, engaging with the inner sidewall of the eye cleaning device at the location of the opening 61.
[0028] Preferably, the first limiting portion 11 is threaded, specifically an internal thread or an external thread. Further preferably, a second limiting portion 62 is correspondingly provided on the outer wall or inner wall of the opening 61 of the eye cleaning device, and is correspondingly external threaded or internal threaded.
[0029] As an alternative embodiment, the first limiting portion 11 can also be a positioning clamp with a built-in spring. The clamping jaws are provided with opposing protrusions at both ends. The positioning clamp can be manually controlled to open and close the jaws. Two corresponding inner grooves are provided on the outer wall of the eye cleaning device at the location of the opening 61 to accommodate the inner protrusions of the positioning clamp jaws. Alternatively, the first limiting portion 11 can be provided with an inner groove, with a positioning clamp provided on the outer wall of the eye cleaning device at the location of the opening 61.
[0030] As another convertible embodiment, the first limiting portion 11 can also be an elastic ring protrusion set on the side wall of the main body 1 with at least two circles of intervals, and the side wall of the opening 61 of the eye cleaning device is correspondingly provided with at least two circles of intervals of ring grooves. It can be understood that the first limiting portion 11 can also be an annular groove, and the side wall of the opening 61 is correspondingly provided with an elastic ring protrusion.
[0031] In this embodiment, the liquid outlet pipe assembly includes a liquid outlet pipe 4 and an air passage pipe 5 .
[0032] The liquid outlet pipe 4 passes through the via structure, and the air pipe 5 also passes through the via structure, with the length of the liquid outlet pipe 4 extending from the bottom surface longer than the length of the air pipe 5 extending from the bottom surface. This arrangement allows the air pipe 5 to be exposed above the liquid surface to meet the requirement of balancing the internal and external pressures, while the liquid outlet pipe 4 can be inserted below the liquid surface to achieve water conduction.
[0033] The via structure includes: a first via 2 and a second via 3 .
[0034] The first through hole 2 is suitable for passing the liquid outlet pipe 4, and the second through hole 3 is separated from the first through hole 2 and suitable for passing the air pipe 5. This arrangement can separate the through holes and the pipes, avoiding collision or entanglement between the liquid outlet pipe 4 and the air pipe 5.
[0035] As a convertible embodiment, the through-hole structure can be set as a single hole, and the liquid outlet pipe 4 and the air through-hole 5 can pass through.
[0036] Preferably, the first through hole 2 and the second through hole 3 are evenly distributed along the top surface of the main body 1. Preferably, the two through holes are equidistant from the geometric center of the top surface of the main body 1 and are arranged on the same straight line. More preferably, the sum of the distances between the two through holes and the edge of the top surface is equal to the distance between the two through holes.
[0037] In the prior art, to prevent the plug from falling out, a large empty space is required on the top surface of the plug for medical personnel to press and prevent the plug from falling out. However, the above arrangement, based on the limiting body 1 and the opening 61, allows the two openings to be arranged in a more dispersed structure on the top surface of the body 1, eliminating the need for concentrated openings to create a large empty space on the top surface. As a result, a larger space can be separated between the liquid outlet tube 4 and the air passage tube 5, preventing the liquid outlet tube 4 and the air passage tube 5 from colliding or entanglement, and increasing the operating space for medical personnel to operate the liquid outlet tube assembly.
[0038] Preferably, the main body 1 is made of an elastic material, specifically rubber or elastic plastic, etc. As a convertible embodiment, the main body 1 can also be made of a hard material, such as metal, alloy or hard plastic, etc.
[0039] In an optional embodiment, the limiting structure further includes an auxiliary limiting member, which is correspondingly arranged on both the first through hole 2 and the second through hole 3, or can be arranged on one of the two. The auxiliary limiting member is detachably sealed with both the liquid outlet pipe 4 and the air through pipe 5, or one of the two. Specifically, the auxiliary limiting member is an elastic sealing ring. When the main body 1 is a hard material, the elastic sealing ring is sleeved on the liquid outlet pipe group and is in sealed contact with the through hole structure on the main body 1. When the main body 1 is an elastic material, the auxiliary limiting member can be integrally provided with the main body 1 and also sleeved on the liquid outlet pipe group and is in sealed contact with the liquid outlet pipe group. Specifically, when disassembly is required, the user can remove the auxiliary limiting member and the liquid outlet pipe group together by applying force to pull them out, or only remove the liquid outlet pipe group.
[0040] As a convertible embodiment, the auxiliary limiting member may not be provided.
[0041] In a second aspect, the present invention further provides an eye cleaning device, comprising: a bottle body 6 and the above-mentioned limiting structure. The bottle body 6 is suitable for containing water or cleaning liquid, and an opening 61 is provided at the top of the bottle body 6.
[0042] Although the embodiments of the present invention have been described with reference to the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations shall fall within the scope defined by the appended claims.
Claims
1. A limiting structure, suitable for an eye cleaning device, characterized in that: include: The main body (1) is provided with a first limiting portion (11) along a side wall, wherein the first limiting portion (11) has a limiting state in which it is detachably connected to the opening (61) of the eye cleaning device. In the limiting state, the main body (1) abuts against the opening (61) and is suitable for sealing the opening (61); a via structure, arranged on the main body (1) and passing between the opposite top and bottom surfaces of the main body (1), the bottom surface facing the opening (61); The liquid outlet pipe group passes through the main body (1) from the through-hole structure and is sealed.
2. The limiting structure according to claim 1, characterized in that: The main body (1) is buckled on the outside of the opening (61), and the first limiting portion (11) is correspondingly arranged on the inner side wall of the main body (1); or, At least the main body (1) extends into the opening (61), and the first limiting portion (11) is correspondingly arranged on the outer side wall of the main body (1).
3. The limiting structure according to claim 2, characterized in that: The first limiting portion (11) is threaded.
4. The limiting structure according to any one of claims 1 to 3, characterized in that: The liquid outlet pipe group includes: a liquid outlet pipe (4) passing through the via structure; The air passage (5) passes through the through-hole structure, and the length of the liquid outlet pipe (4) passing through the bottom surface is longer than the length of the air passage (5) passing through the bottom surface.
5. The limiting structure according to claim 4, characterized in that: The via structure comprises: A first through hole (2) adapted for allowing the liquid outlet pipe (4) to pass through; The second through hole (3) is separated from the first through hole (2) and is suitable for allowing the air pipe (5) to pass through.
6. The limiting structure according to claim 5, characterized in that: The first through hole (2) is a hole formed from the top surface of the main body (1), and the second through hole (3) is a hole formed from the top surface of the main body (1). Both holes are evenly distributed along the top surface of the main body (1).
7. The limiting structure according to any one of claims 1-3, 5-6, characterized in that: The main body (1) is made of elastic material.
8. The limiting structure according to claim 5 or 6, characterized in that: Also includes: An auxiliary limiting member is correspondingly arranged on the first through hole (2) and / or the second through hole (3), and is detachably sealed and connected to the liquid outlet pipe assembly.
9. An eye cleaning device, characterized in that: include: a bottle body (6) adapted to contain a cleaning liquid and having an opening (61) thereon; The limiting structure according to any one of claims 1 to 8.