Instrument cleaning distraction device

CN224711181UActive Publication Date: 2026-09-04JIANGSU PROVINCIAL PEOPLES HOSPITAL CHONGQING HOSPITAL
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Patent Information

Application Number
CN202520954445.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-09-04
Estimated Expiration
2035-05-15

AI Technical Summary

Technical Problem

[0003]本实用新型要解决的技术问题是:现有小型动脉瘤夹在进行清洗时,通过外部结构撑开固定夹体夹合部难度较高,清洗操作繁琐,针对现有技术存在的问题,提供了一种器械清洗撑开设备

Benefits of technology

该种器械清洗撑开设备,利用可插装设置的固定台,通过固定台上可调节活动的推板件与撑开柱来对小型动脉瘤夹等夹体器械进行撑开固定,使器械能维持最大开合角来方便浸透式的静置清洗,且设备还设置有开折叠开合的网面笼架结构,可将多个固定台插装至笼架网面上进行集中的撑开固定与清洗,提高了该设备的适用性与实用性。

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Abstract

The utility model provides a kind of equipment cleaning opening equipment, the utility model relates to medical instrument technical field, including bottom plate frame and bottom frame, bottom frame is set in bottom plate frame outer end;Bottom plate frame is square mesh plate, and bottom plate frame each side is hingedly provided with the side plate frame of same specification, and a plurality of fixed platforms are inserted in bottom plate frame and side plate frame;Bottom frame is square frame with the thickness of bottom plate frame and side plate frame greater than the inside diameter specification;The utility model has the beneficial effects that: equipment utilizes the fixed platform of insertable setting, by adjustable movable push plate piece on fixed platform and opening column to open and fix small aneurysm clamp etc. Clamp body instrument, so that instrument can maintain maximum opening angle to facilitate immersion type stationary cleaning, and the equipment is also provided with the net surface cage structure of folding opening and closing, can insert multiple fixed platforms to cage net surface to concentrate opening and fixing and cleaning, improve the applicability and practicality of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, to a device cleaning and spreading device. Background Technology

[0002] Miniature aneurysm clips are precision medical devices used in neurosurgery, primarily for clamping intracranial aneurysms to prevent rupture and bleeding. They are typically made of titanium alloy or stainless steel, and are biocompatible, corrosion-resistant, and non-magnetic (compatible with postoperative imaging). Their small design makes them suitable for fragile blood vessels in deep or narrow areas. The clip arms often have a spring mechanism, which allows for precise closure of the aneurysm neck using microsurgical techniques, blocking blood flow into the aneurysm while preserving the patency of the carrier artery. Due to the characteristics of the spring mechanism in small instruments such as small aneurysm clips, the opening area of ​​the clip itself is limited by the spring mechanism under normal conditions. At the same time, the size of the clip itself is small. When cleaning a large number of instruments, in order to ensure aseptic operation and cleaning effect, the clamping part needs to be opened and fixed, which increases the cleaning workload and the difficulty of opening and fixing. There is a lack of an opening and fixing structure for small clip instruments. Utility Model Content

[0003] The technical problem to be solved by this utility model is that: when cleaning existing small aneurysm clips, it is difficult to open the clamping part of the fixed clip body through the external structure, and the cleaning operation is cumbersome. In view of the problems existing in the prior art, an instrument cleaning and opening device is provided.

[0004] The purpose and effect of this utility model are achieved by the following specific technical means: it includes a base plate frame and a bottom frame, wherein the bottom frame is disposed at the outer end of the base plate frame; The base plate is a square perforated plate, and each side of the base plate is hinged with a side plate of the same specification. Multiple fixed platforms are inserted on the base plate and the side plate. The bottom frame is a square frame with an inner diameter larger than the thickness of the bottom plate frame and the side plate frame. Each inner side of the bottom frame is rotatably equipped with a wheel seat, and a folding plate is hinged to the outer end of the wheel seat. A spring shaft tube is fixed to the end of the folding plate. An anchor plate is fixed to the outer edge of the side plate frame, and a tension rope is connected between the anchor plate and the spring shaft tube. The side plate frame and the folding plate are folded together, and the bottom plate frame can retract along the inner side of the bottom frame as the side plate frame folds. The fixed platform is equipped with push plate components and positioning grooves at both ends, and a pair of movable and openable support columns are inserted in the positioning grooves.

[0005] Furthermore, each of the outer corners of the side panel frame is connected and fixed with a spring rib to the corner of the adjacent side panel frame.

[0006] A further preferred embodiment: when the side plate frame and the bottom plate frame are in an open or closed state, the folding plate folds inward to the bottom of the side plate frame, and after the folding plate reaches its inward folding limit position, the tension rope will be overstretched and in torque balance, and the tension rope will roll in cooperation with the wheel seat.

[0007] A further preferred embodiment: a pair of plugs are fixed at the symmetrical corners of the fixing platform, and the plug heads are in the shape of tapered tubular sections.

[0008] A further preferred embodiment: the positioning groove has a positioning post inserted at one end near the push plate, and the positioning post and the push plate are both embedded with springs in the same direction.

[0009] A further preferred embodiment: the two spreading columns are fixed to the positioning column by V-shaped spring wires, and the V-shaped spring wires are provided with convex shafts at intervals in the middle.

[0010] The beneficial effects of this utility model are: This instrument cleaning and opening device utilizes an insertable fixed platform. Adjustable push plates and opening columns on the fixed platform are used to open and fix small aneurysm clips and other clamped instruments, allowing the instruments to maintain their maximum opening angle for easy immersion cleaning. The device also features a foldable mesh cage structure, allowing multiple fixed platforms to be inserted into the mesh of the cage for centralized opening, fixing, and cleaning, thus improving the applicability and practicality of the device. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings.

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the side panel frame retraction structure of this utility model; Figure 3 This is a schematic diagram of the fixed platform structure of this utility model; Figure 4 This is a schematic diagram of the internal structure of the positioning groove of this utility model.

[0013] Figures 1-4 In the middle: base plate frame 1, side plate frame 2, bottom frame 3, folding plate 4, spring shaft tube 5, anchor plate 6, fixed platform 7, wheel seat 8, plug 9, push plate piece 10, positioning groove 11, positioning column 12, spreading column 13, convex shaft 14. Detailed Implementation

[0014] To better understand the above-mentioned objectives, features, and advantages of this utility model, the following description is provided in conjunction with the accompanying drawings. Figures 1-4The present invention will be further described in detail below with specific embodiments. The following embodiments are merely examples for implementing the present invention. It must be noted that the disclosed embodiments do not limit the scope of the present invention. On the contrary, any modifications and refinements made without departing from the scope of the present invention are within the patent protection scope of the present invention.

[0015] A medical device cleaning and spreading device includes a base plate frame 1 and a base frame 3, wherein the base frame 3 is disposed at the outer end of the base plate frame 1; The base plate 1 is a square perforated plate, and each side of the base plate 1 is hinged with a side plate 2 of the same specification. Multiple fixed platforms 7 are inserted on the base plate 1 and the side plate 2. The bottom frame 3 is a square frame with an inner diameter larger than the thickness of the bottom plate frame 1 and the side plate frame 2. Each inner side of the bottom frame 3 is rotatably equipped with a wheel seat 8, and the outer end of the wheel seat 8 is hinged with a folding plate 4. The end of the folding plate 4 is fixed with a spring shaft tube 5. The outer edge of the side plate frame 2 is fixed with an anchor plate 6, and a tension rope is connected between the anchor plate 6 and the spring shaft tube 5. The side plate frame 2 and the folding plate 4 are folded together, and the bottom plate frame 1 can retract along the inner side of the bottom frame 3 as the side plate frame 2 folds. The fixed platform 7 has push plate parts 10 and positioning grooves 11 respectively installed at both ends. A pair of movable and openable support columns 13 are inserted in the positioning grooves 11. The device primarily utilizes a cage structure consisting of a base frame 1 and side frame 2. Multiple fixing platforms 7 are then inserted and fixed onto the mesh surface of the frame. These fixing platforms 7 are used to secure and assemble small aneurysm clips. Specifically, as shown... Figure 1 , 2 As shown, Figure 1 The cage structure is in an open / closed configuration. At this time, the folding plate 4 can be folded outwards to the inner end of the side frame 2, making the entire cage frame an open / closed planar shape. This facilitates the insertion and arrangement of the fixing platform 7 in various positions on the base frame 1 and side frame 2 for securing, clamping, and retrieving the equipment. During transfer and cleaning, the base frame 1 can be pressed downwards along the inner direction of the base frame 3, causing the folding plate 4 to fold to the vertical angle of the base frame 3, and the side frame 2 to retract as it hinges to the base frame 1. Figure 2 The single-sided state shown makes the entire equipment frame a square cage shape, which can be immersed in the cleaning and disinfection solution for vertical washing, or immersed in the ultrasonic cleaning tank. The mesh surface of the structure can ensure effective contact between the fixed platform 7 and the cleaning and disinfection solution, while facilitating subsequent draining. Based on this, a positioning post 12 is inserted into the positioning groove 11 at one end near the push plate 10, and springs are embedded in both the positioning post 12 and the push plate 10 in the same direction. The two spreading posts 13 are fixed to the positioning post 12 by V-shaped spring wires, and convex shafts 14 are provided at intervals in the middle of the V-shaped spring wires, such as... Figure 3 , 4As shown, the device's fixing platform 7 mainly uses the push plate 10 as the locking end of the aneurysm clip handle, the positioning column 12 as the positioning structure inside the hinge end of the aneurysm clip clamping part, and the spreading column 13 as the positioning structure outside the hinge end of the aneurysm clip clamping part. The distance between the positioning column 13 and the push plate 10 can be adjusted by the spring embedded in them to accommodate aneurysm clips of different sizes. At the same time, the spring will also push the positioning column 12 elastically. The displacement of the positioning column 12 will cause the inner side of the V-shaped spring wire to gradually approach the convex shaft 14, so that the two ends of the V-shaped spring wire will open and close outward after being abutted by the convex shaft 14. That is, the opening and closing action of the spreading column 13 will open the aneurysm clip clamping part from the inside to the outside, so as to expose the aneurysm clip clamping part to the cleaning position. Moreover, the positioning column 12 and the spreading column 13 themselves are small in size and have a limited contact area with the aneurysm clip clamping part, so as to avoid the situation that the spreading structure expands the cleaning dead angle of the aneurysm clip, thus improving the cleaning effect and the opening and fixing effect of the device. Furthermore, each side panel frame 2 has a spring rib connected and fixed to the corner of the adjacent side panel frame 2. The spring ribs connected in series between the side panel frames 2 are used to link the retraction and opening / closing of the side panel frames 2, making it convenient to operate the base plate frame 1 to achieve the linkage opening / closing and retraction of each side panel frame 2. Furthermore, when the side panel frame 2 and the bottom panel frame 1 are in an open or closed state, the folding plate 4 folds inward to the bottom of the side panel frame 2. After the folding plate 4 reaches its inward folding limit, the tension rope will be overstretched and in torque balance. The tension rope and the wheel seat 8 roll together, and the wheel seat 8 limits the extension and retraction of the tension rope. At the same time, the folding angle of the folding plate 4 is maintained at the right angle position of the side panel frame 2. After the side panel frame 2 is opened or closed, the folding plate 4 will be folded to the inner end of the side panel frame 2 by the tension at both ends of the tension rope and maintained at this folding angle.

[0016] Furthermore, a pair of plugs 9 are fixed at the symmetrical corners of the fixing platform 7, and the heads of the plugs 9 are in the shape of tapered tubular sections, such as... Figure 3 As shown, the fixing platform 7 can be inserted into various positions on the plate frame mesh structure via the plug 9 end, making it convenient to add or remove the fixing platform 7 according to the number of instruments to be cleaned.

[0017] The aneurysm clip to be cleaned can be fixed on the fixing platform 7. The positioning column 12 serves as the positioning structure inside the hinge end of the aneurysm clip clamping part, and the spreading column 13 serves as the positioning structure outside the hinge end of the aneurysm clip clamping part. During the process, the distance between the positioning column 13 and the spring embedded in the push plate 10 can be adjusted to accommodate aneurysm clips of different sizes. After fixing, the spring will push the positioning column 12 elastically. The displacement of the positioning column 12 will cause the inner side of the V-shaped spring wire to gradually approach the convex shaft 14, so that the two ends of the V-shaped spring wire will open and close outward after being abutted by the convex shaft 14. That is, the opening and closing action of the spreading column 13 will open the aneurysm clip clamping part from the inside to the outside, so as to expose the aneurysm clip clamping part to the cleaning position. Cleaning personnel can insert an equal number of fixing platforms 7 onto the mesh structure of the base frame 1 and side frame 2 according to the actual number of instruments to be cleaned. Under normal conditions, the frame structure of the equipment is open and closed. At this time, the folding plate 4 can be folded outward to the inner end of the side frame 2, so that the entire cage is in an open and closed plane shape, which makes it convenient to insert and arrange the fixing platforms 7 in various positions on the base frame 1 and side frame 2 for fixing, clamping and retrieving the instruments. When transferring and cleaning, the base frame 1 can be pressed down along the inside of the bottom frame 3, so that the folding plate 4 is folded to the vertical angle of the bottom frame 3, and the side frame 2 retracts inward with the hinge movement with the base frame 1, so that the entire equipment frame is in a square cage shape. The equipment can be immersed in the cleaning and disinfection solution for vertical washing, or the equipment can be immersed in the ultrasonic cleaning tank for cleaning.

[0018] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A device for cleaning and spreading instruments, characterized in that: It includes a base plate frame (1) and a bottom frame (3), wherein the bottom frame (3) is located at the outer end of the base plate frame (1); The base plate frame (1) is a square perforated plate, and each side of the base plate frame (1) is hinged with a side plate frame (2) of the same specification. Multiple fixed platforms (7) are inserted on the base plate frame (1) and the side plate frame (2). The bottom frame (3) is a square frame with an inner diameter greater than the thickness of the bottom plate frame (1) and the side plate frame (2). Each side of the bottom frame (3) is rotatably provided with a wheel seat (8), and a folding plate (4) is hinged to the outer end of the wheel seat (8). A spring shaft tube (5) is fixed to the end of the folding plate (4). An anchor plate (6) is fixed to the outer edge of the side plate frame (2), and a tension rope is connected between the anchor plate (6) and the spring shaft tube (5). The side plate frame (2) and the folding plate (4) are folded together, and the bottom plate frame (1) can retract along the inner side of the bottom frame (3) as the side plate frame (2) folds. The fixed platform (7) is fitted with push plate (10) and positioning groove (11) at both ends respectively. A pair of movable and openable support columns (13) are inserted in the positioning groove (11).

2. The instrument cleaning and spreading device according to claim 1, characterized in that: Each of the outer corners of the side panel frame (2) is connected and fixed with a spring rib to the corner of the adjacent side panel frame (2).

3. The instrument cleaning and spreading device according to claim 1, characterized in that: When the side plate frame (2) and the bottom plate frame (1) are in an open or closed state, the folding plate (4) folds inward to the bottom of the side plate frame (2), and after the folding plate (4) reaches its inward folding limit position, the tension rope will be overstretched and in torque balance, and the tension rope will roll in cooperation with the wheel seat (8).

4. The instrument cleaning and spreading device according to claim 1, characterized in that: A pair of plugs (9) are fixed at the symmetrical corners of the fixed platform (7), and the head of the plug (9) is in the shape of a conical tube.

5. The instrument cleaning and spreading device according to claim 1, characterized in that: The positioning groove (11) has a positioning post (12) inserted at one end near the push plate (10), and the positioning post (12) and the push plate (10) are both embedded with springs in the same direction.

6. The instrument cleaning and spreading device according to claim 5, characterized in that: The two spreading columns (13) are fixed to the positioning column (12) by V-shaped spring wires, and the V-shaped spring wires are provided with convex shafts (14) at intervals in the middle.