Precise instrument cleaning frame with spraying arms

By designing the combination of the spray arm and the rotating head in the precision instrument cleaning frame, the problem of poor cleaning effect of the instrument in the dense frame is solved, and the comprehensive flushing of the instrument surface is achieved, and the cleaning quality and efficiency are improved.

CN222175140UInactive Publication Date: 2024-12-17SUN YAT SEN UNIVERSITY CANCER CENTER (CANCER HOSPITAL AFFILIATED TO SUN YAT SEN UNIVERSITY CANCER RESEARCH INSTITUTE OF SUN YAT SEN UNIVERSITY)
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Patent Information

Application Number
CN202421376192.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-15
Publication Date
2024-12-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing precision instrument cleaning frame with spray arms has poor equipment cleaning effect in the dense frame, and it is impossible to directly erode the surface of the instrument, resulting in low cleaning quality and efficiency.

Method used

A precision instrument cleaning frame with a spray arm is designed. By setting a cavity and a connecting member perpendicular to the upper cover in the frame, water flows through the Luer joint into the spray arm, and achieves full capacity through the rotating head and water outlet. Azimuth jet ensures that the water flow is directly sprayed to the surface of the instrument at a certain pressure.

Benefits of technology

It improves the cleaning effect and cleaning efficiency of the instruments in the frame, realizes uniform flushing of the surface of the instrument, and improves the cleaning quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The precision instrument cleaning frame with the spraying arm comprises a frame body and an upper cover hinged to the frame body, a cavity used for containing instruments to be cleaned is formed in the frame body, a plurality of draining holes are formed in the surface of the frame body and the surface of the upper cover at intervals, a connecting piece is arranged in the middle perpendicular to the upper cover, and the spraying arm is arranged in the cavity. One end of the connecting piece is provided with a Luer taper used for being connected with a water pipe of the cleaning machine, the other end of the connecting piece is provided with a spraying device, the spraying device comprises a spraying arm rotationally connected with the connecting piece, a plurality of water outlets are formed in the lower portion of the spraying arm at intervals, the water pipe on the cleaning machine can be connected through the Luer taper, and it is guaranteed that water flows through the connecting piece and then enters the spraying arm; and finally, the spraying arm rotates under the action of water pressure and is uniformly sprayed to the surface of an instrument to be cleaned from a water outlet below the spraying arm, so that all-directional flushing of the instrument is realized, the cleaning effect of the instrument in the frame can be improved, and the cleaning quality and the cleaning efficiency can also be improved.
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Description

Technical Field

[0001] The utility model belongs to the field of precision instrument cleaning equipment, and more specifically relates to a precision instrument cleaning frame with a spray arm. Background Art

[0002] The precision instrument cleaning frame with spray arm is a stainless steel dense-grain frame with a cover for loading small, precise and valuable instruments. It can be connected to the water pipe on the automatic cleaning and disinfection device to flush and clean the instruments in the frame to ensure the cleaning quality of the instruments in the frame.

[0003] When handling reusable instruments, disinfection supply centers often encounter situations where small instrument parts, tiny screws and nuts, implants, and valuable precision instruments need to be protected against pressure and collision. Such instruments often need to be loaded in a dense-grooved instrument frame with a cover to protect the instruments. The entire frame is then placed on the cleaning machine shelf to complete the cleaning, drying, and disinfection steps. The cleaning principle of the cleaning and disinfection machine is to spray water onto the surface of the instrument at a certain speed and pressure through the spray arm, and the instrument is cleaned through the physical mechanical force of water on the instrument, i.e., flushing.

[0004] However, the cleaning effect of the instruments in the dense groove frame is currently poor, and the surface of the instruments cannot be directly flushed. Only a small amount of water flows to the surface of the instruments through the tiny dense groove holes, and the instruments cannot be cleaned completely, so the cleaning quality and cleaning efficiency are low. Utility Model Content

[0005] The main purpose of the utility model is to provide a precision instrument cleaning frame with a spray arm which can improve the cleaning effect of instruments in the frame and improve the cleaning quality and cleaning efficiency.

[0006] In order to achieve the above object, the technical solution of the utility model is:

[0007] A precision instrument cleaning frame with a spray arm comprises a frame body and an upper cover hinged to the frame body, a cavity for placing instruments to be cleaned is provided in the frame body, a plurality of drainage holes are provided at intervals on the surfaces of the frame body and the upper cover, a connecting piece is provided perpendicular to the middle of the upper cover, the connecting piece is communicated with the cavity, a Luer joint for connecting a water pipe of a cleaning machine is provided at one end of the connecting piece, a spray device is provided at the other end of the connecting piece, the spray device is located in the cavity, the spray device comprises a spray arm rotatably connected to the connecting piece, and a plurality of water outlets are provided at intervals below the spray arm.

[0008] In a specific embodiment of the present invention, adjacent water outlets are spaced 1 cm apart from each other.

[0009] In a specific embodiment of the present invention, the spray device further comprises a rotating head, which is arranged between the spray arm and the connecting member, and the spray arm can be rotated by the rotating head.

[0010] In a specific embodiment of the present invention, the connecting piece is cylindrical, and the spray arm is long and flat oval.

[0011] In a specific embodiment of the utility model, it also includes a buckle part for fixing the upper cover and the frame body, the buckle part includes a buckle ring arranged perpendicular to the upper cover and a limiting rod arranged on the frame body, and the limiting rod and the buckle ring are arranged correspondingly.

[0012] In a specific embodiment of the present invention, a retaining rubber pad is further provided in the cavity, and the retaining rubber pad is laid on the bottom surface of the frame.

[0013] In a specific embodiment of the utility model, a plurality of grooves for placing instruments are evenly spaced on the positioning rubber pad.

[0014] In a specific embodiment of the present invention, the positioning rubber pad is a rubber component.

[0015] In a specific embodiment of the present invention, the frame is a single-mesh stainless steel basket, and the upper cover is a stainless steel component.

[0016] In a specific embodiment of the present invention, the diameter of the drainage hole is 1.8*1.8 mm.

[0017] One of the above technical solutions of the utility model has at least one of the following advantages or beneficial effects:

[0018] The utility model provides a cavity for placing the instrument to be cleaned in the frame, and provides a connecting piece perpendicular to the middle part of the upper cover to connect the connecting piece with the cavity, so that the water pipe on the cleaning machine can be connected through the Luer joint, ensuring that water flows through the connecting piece and then enters the spray arm, and finally rotates under the action of water pressure, and is evenly sprayed from the water outlet below the spray arm to the surface of the instrument to be cleaned, thereby achieving all-round flushing of the instrument, thereby not only improving the cleaning effect of the instrument in the frame, but also further improving the cleaning quality and cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below in conjunction with the accompanying drawings and embodiments;

[0020] Attached Figure 1 This is an overall structural diagram of an embodiment of the utility model;

[0021] Attached Figure 2A bottom view of an embodiment of the utility model;

[0022] Attached Figure 3 A top view of an embodiment of the utility model;

[0023] Attached Figure 4 This is a structural diagram of a spray device according to an embodiment of the utility model. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions from beginning to end. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0028] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal connection between two elements, indirect connection, or an interactive relationship between two elements.

[0029] The following disclosure provides many different embodiments or examples for implementing different solutions of the present invention.

[0030] See attached Figure 1 To Attachment Figure 4 As shown, a precision instrument cleaning frame with a spray arm includes a frame body 1, an upper cover 2 hinged to the frame body 1, and a buckle portion 6 for fixing the upper cover 2 and the frame body 1. A plurality of drainage holes 3 are provided on the surfaces of the frame body 1 and the upper cover 2 at intervals, wherein the aperture of the drainage hole 3 is 1.8*1.8mm, the frame body 1 is a single-mesh stainless steel basket, the wire diameter of the basket is 0.9mm, and the upper cover 2 is a stainless steel component.

[0031] In one embodiment of the utility model, a cavity for placing instruments to be cleaned is provided in the frame 1, and a rubber pad made of a rubber material is provided in the cavity. The rubber pad is laid on the bottom surface of the frame 1, and a plurality of grooves for placing instruments are evenly spaced on the rubber pad, thereby preventing unnecessary collisions and damages of precision instruments during cleaning.

[0032] In one embodiment of the utility model, a connector 4 is provided perpendicular to the middle of the upper cover 2, the connector 4 is connected to the cavity, one end of the connector 4 is provided with a Luer connector 41 for connecting to the water pipe of the cleaning machine, and the other end of the connector 4 is provided with a spray device 5, wherein the Luer connector 41 is a standardized micro-seepage-free connector, which not only facilitates the connection of the cleaning equipment, but also greatly simplifies the management of liquid and gaseous medical fluids, and also allows multiple compatible fluids to be managed using the same pipeline, thereby ensuring that the spray device 5 can achieve both effective protection and cleaning when cleaning precise and small instruments.

[0033] In one embodiment of the utility model, the spray device 5 is located in the cavity, and the spray device 5 includes a spray arm 51 and a rotating head 52 rotatably connected to the connecting member 4, wherein the connecting member 4 is cylindrical, the spray arm 51 is a long flat elliptical shape, and the rotating head 52 is arranged between the spray arm 51 and the connecting member 4. The spray arm 51 can be rotated by the rotating head 52, so that the water flow can flush the equipment in all directions, thereby not only improving the cleaning effect of the equipment in the frame, but also further improving the cleaning efficiency.

[0034] In one embodiment of the present invention, frames 1 of different specifications match spray arms 51 of different lengths, and a plurality of water outlets 511 are provided at intervals below the spray arms 51 , and adjacent water outlets 511 are spaced 1 cm apart from each other.

[0035] In one embodiment of the utility model, in order to ensure the cleaning effect, in the precision instrument cleaning frame with a spray arm, the length of the spray arm 51 corresponding to the frame 1 of different specifications and the number of water outlets 511 set at the end of the spray arm 51 away from the connecting piece 4 will increase or increase with the size of the frame 1.

[0036] When water is sprayed out from the water outlet 511, a reaction force will be generated, driving the spray arm 51 to rotate in the spraying direction, further ensuring that the water flow is directly sprayed onto the surface of the instrument with a certain pressure to complete the cleaning of the instrument. In addition, frames 1 of different specifications and different numbers of instruments to be cleaned can be connected to three-way connectors to increase the number of connected water pipes, thereby further ensuring the cleaning effect.

[0037] In one embodiment of the utility model, the buckle portion 6 is used to fix the upper cover 2 and the frame body 1. The buckle portion 6 includes a buckle ring 61 arranged perpendicular to the upper cover 2 and a limit rod 62 arranged on the frame body 1, and the limit rod 62 and the buckle ring 61 are arranged correspondingly. When in use, the buckle ring 61 can be pressed down and the limit rod 62 can be crossed to complete the fixation between the upper cover 2 and the frame body 1, thereby increasing the damping feeling when the upper cover 2 and the frame body 1 are opened to prevent accidental opening.

[0038] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A precision instrument cleaning frame with a spray arm, comprising a frame (1) and an upper cover (2) hinged to the frame (1), wherein the frame (1) is provided with a cavity for placing the instrument to be cleaned, and the surfaces of the frame (1) and the upper cover (2) are both provided with a plurality of drainage holes (3) at intervals, characterized in that: A connecting piece (4) is provided perpendicular to the middle of the upper cover (2), the connecting piece (4) being in communication with the cavity, one end of the connecting piece (4) being provided with a Luer connector (41) for connecting to a water pipe of a cleaning machine, the other end of the connecting piece (4) being provided with a spray device (5), the spray device (5) being located in the cavity, the spray device (5) comprising a spray arm (51) rotatably connected to the connecting piece (4), a plurality of water outlets (511) being provided at intervals below the spray arm (51).

2. The precision instrument cleaning frame with a spray arm according to claim 1, characterized in that: The adjacent water outlets (511) are spaced 1 cm apart from each other.

3. The precision instrument cleaning frame with a spray arm according to claim 1, characterized in that: The spray device (5) further comprises a rotating head (52), wherein the rotating head (52) is arranged between the spray arm (51) and the connecting member (4), and the spray arm (51) can be rotated by means of the rotating head (52).

4. The precision instrument cleaning frame with a spray arm according to claim 3, characterized in that: The connecting piece (4) is cylindrical, and the spray arm (51) is long and flat oval.

5. The precision instrument cleaning frame with a spray arm according to claim 1, characterized in that: It also includes a buckle portion (6) for fixing the upper cover (2) and the frame (1), the buckle portion (6) including a buckle ring (61) arranged perpendicular to the upper cover (2) and a limiting rod (62) arranged on the frame (1), and the limiting rod (62) and the buckle ring (61) are arranged correspondingly.

6. The precision instrument cleaning frame with a spray arm according to claim 1, characterized in that: A retaining rubber pad is also provided in the cavity, and the retaining rubber pad is laid on the bottom surface of the frame (1).

7. The precision instrument cleaning frame with a spray arm according to claim 6, characterized in that: The positioning rubber pad is evenly spaced and provided with a plurality of grooves for placing instruments.

8. The precision instrument cleaning frame with a spray arm according to claim 7, characterized in that: The positioning rubber pad is a rubber material component.

9. The precision instrument cleaning frame with a spray arm according to claim 1, characterized in that: The frame (1) is a single-mesh stainless steel basket, and the upper cover (2) is a stainless steel component.

10. The precision instrument cleaning frame with a spray arm according to claim 1, characterized in that: The diameter of the drainage hole (3) is 1.8*1.8 mm.