Remaining needle core storage device

By designing a snap-fit ​​assembly and compression block structure for the box body and lid, the problem of inconvenient storage and retrieval of existing indwelling needle storage devices has been solved, enabling convenient storage and retrieval of indwelling needles and improving ease of use.

CN224251496UActive Publication Date: 2026-05-19SHANGHAI BRIGHTSTONE MEDICAL TECH LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI BRIGHTSTONE MEDICAL TECH LTD
Filing Date
2025-02-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing indwelling needle storage devices are cumbersome to store and retrieve, and inconvenient to use.

Method used

A device for storing indwelling needle cores was designed, which adopts a buckle assembly between the box body and the box cover and a squeezing block structure. The box cover drives the squeezing block to squeeze the fixing rod, causing the pressure plate to rotate and fix the indwelling needle. When opened, the torsion spring drives the pressure plate to rotate and remove the needle core. The combination of spring telescopic rod and buckle assembly realizes convenient storage and retrieval.

Benefits of technology

It enables convenient storage and retrieval of indwelling needles, improving ease of use. The box cover is secured with a snap-fit ​​assembly to ensure stable fixation of the indwelling needles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an indwelling needle core storage device, and relates to the technical field of needle core storage. The device comprises a box body, the top of the box body is rotatably matched with a box cover, a plurality of spring telescopic rods are arranged at the bottom of the inner wall of the box body, a placing plate is arranged at the top ends of the spring telescopic rods, and alcohol cotton is arranged at the top of the placing plate; connecting blocks are arranged on the two opposite sides of the inner wall of the box body, pressing plates are rotationally matched with the opposite ends of the two connecting blocks, the containing plate is located below the two pressing plates, torsional springs are arranged between the pressing plates and the connecting blocks, fixing rods are arranged at the opposite ends of the two pressing plates, and extrusion blocks corresponding to the fixing rods are arranged at the bottom of the box cover. Through the extrusion block, the box cover can drive the extrusion block to extrude the fixing rod to move, the pressing plate rotates to fix the remaining needle core on the containing plate, the pressing plate can be opened through rotation of the torsion spring when the box cover is opened, and therefore a user can conveniently store and take out the remaining needle core.
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Description

Technical Field

[0001] This utility model belongs to the field of needle core storage technology, specifically, it relates to a device for storing indwelling needle cores. Background Technology

[0002] An indwelling needle is a medical device used for multiple intravenous infusions within a certain period of time. To avoid contamination, indwelling needles are usually packaged in their own packaging. When using them, simply remove the indwelling needle package and tear off the outer packaging.

[0003] Chinese patent application CN202022494235.4 discloses a storage device for indwelling needles, which includes a box body. A clamping spring is fixedly installed inside the box body. A clamping plate is fixedly installed outside the clamping spring. Two locking plates are fixedly installed outside the clamping plates. Alcohol swabs are inserted into the interior of the two locking plates. A groove is formed inside the clamping plate, and a telescopic spring is fixedly installed inside the groove. A support rod is fixedly installed on the top of the telescopic spring, and a support plate is fixedly installed on the top of the support rod. Although this device can securely store indwelling needles inside and can sterilize them, in actual use, the indwelling needle needs to be placed between the two clamping plates for storage, making storage and retrieval cumbersome and inconvenient for users to access immediately.

[0004] In view of this, this utility model is hereby proposed. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a device for storing indwelling needle cores.

[0006] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A device for storing indwelling needle cores includes a box, a box cover that is rotatably fitted to the top of the box, a plurality of spring telescopic rods installed at the bottom of the inner wall of the box, a placement plate installed at the top of the plurality of spring telescopic rods, and an alcohol swab placed on the top of the placement plate.

[0008] A snap-fit ​​assembly is provided between the box body and the box lid. Connecting blocks are installed on opposite sides of the inner wall of the box. Pressure plates are rotatably fitted at the opposite ends of the two connecting blocks. The placement plate is located below the two pressure plates. A torsion spring is provided between the pressure plates and the connecting blocks. Fixing rods are installed at the opposite ends of the two pressure plates. A pressing block corresponding to the fixing rod is installed at the bottom of the box lid.

[0009] Optionally, a rotating rod is installed at the end of the pressure plate away from the fixed rod. The pressure plate rotates with the connecting block through the rotating rod. Both ends of the rotating rod are equipped with discs, and torsion springs are installed between the discs and the connecting block.

[0010] Optionally, multiple spring telescopic rods are arranged in a rectangular array. Each spring telescopic rod includes a slide rod installed at the bottom of the placement plate, a sleeve installed at the bottom of the inner wall of the box, and a spring installed between the bottom of the slide rod and the bottom of the inner wall of the sleeve. One end of the slide rod is slidably fitted inside the sleeve.

[0011] Optionally, the buckle assembly includes a latch rod installed on one side of the lid and a rotating plate rotatably fitted on one side of the box body, with a slot on one side of the rotating plate that engages with the latch rod.

[0012] Optionally, the box body has handles on both sides that rotate, and support blocks are installed at the four corners of the bottom of the box body.

[0013] Optionally, protective pads are provided at the bottom of both pressure plates.

[0014] Optionally, the top of the placement plate is equipped with two locking plates, which are symmetrically arranged, and the alcohol swabs are engaged with the two locking plates.

[0015] Optionally, the top of the placement plate is equipped with two support plates, and multiple partition plates are provided between the two support plates. A T-shaped plate is installed on one side of the partition plate, and a T-shaped groove is opened on the other side of the partition plate and one side of the support plate. The T-shaped plate and the T-shaped groove are slidably engaged.

[0016] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0017] The compression block allows the lid to move by pressing the fixing rod, causing the pressure plate to rotate and fix the indwelling needle core on the placement plate. Opening the lid allows the pressure plate to rotate and open via a torsion spring, making it convenient for users to store and retrieve the indwelling needle core, and facilitating use by staff. The buckle assembly secures the lid, closing it to the box body, thus fixing the pressure plate in place via the compression block, allowing the pressure plate to fix the indwelling needle.

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0019] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0020] Figure 1 This is a schematic diagram of the storage device structure;

[0021] Figure 2 This is a schematic diagram of the box structure;

[0022] Figure 3 This is a schematic diagram of the pressure plate structure;

[0023] Figure 4 This is a schematic diagram of the placement plate structure;

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Box body; 2. Box lid; 3. Spring telescopic rod; 301. Slide rod; 302. Sleeve; 303. Spring; 4. Placement plate; 5. Alcohol swab; 6. Buckle assembly; 601. Buckle rod; 602. Rotating plate; 7. Connecting block; 8. Pressure plate; 9. Torsion spring; 10. Fixing rod; 11. Pressing block; 12. Handle; 13. Support block; 14. Protective pad; 15. Positioning plate; 16. Support plate; 17. Divider plate; 18. T-shaped plate; 19. T-shaped groove; 20. Disc.

[0026] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] Please see Figure 1-4 As shown, this embodiment provides a device for storing indwelling needle cores, including a box body 1, a box cover 2 rotatably fitted to the top of the box body 1, a plurality of spring telescopic rods 3 installed at the bottom of the inner wall of the box body 1, a placement plate 4 installed at the top of the plurality of spring telescopic rods 3, and an alcohol swab 5 placed at the top of the placement plate 4.

[0029] A buckle assembly 6 is provided between the box body 1 and the box cover 2. Connecting blocks 7 are installed on opposite sides of the inner wall of the box body 1. Pressure plates 8 are rotatably fitted at opposite ends of the two connecting blocks 7. The placement plate 4 is located below the two pressure plates 8. Torsion springs 9 are provided between the pressure plates 8 and the connecting blocks 7. Fixing rods 10 are installed at opposite ends of the two pressure plates 8. A pressing block 11 corresponding to the fixing rod 10 is installed at the bottom of the box cover 2.

[0030] One application of this embodiment is as follows: In use, the indwelling needle core is placed on the top of the placement plate 4. The top of the placement plate 4 is equipped with alcohol swabs 5 for disinfection. After placement, the lid 2 is closed. The rotation of the lid 2 will cause the squeezing block 11 to move, so that the squeezing block 11 squeezes the fixing rod 10. The fixing rod 10 will cause the pressure plate 8 to rotate. The rotation of the pressure plate 8 can fix the indwelling needle core on the top of the placement plate 4. Then, the buckle assembly 6 is adjusted to fix the lid 2, thus completing the storage of the indwelling needle core. When it is needed, the buckle assembly 6 is adjusted to release the fixation of the lid 2. Then, the lid 2 is rotated to open. The lid 2 will cause the squeezing block 11 to move away. At this time, the torsion spring 9 will drive the pressure plate 8 to rotate, so that the two pressure plates 8 rotate and open, allowing the staff to take out the indwelling needle core on the top of the placement plate 4.

[0031] The compression block 11 allows the lid 2 to move by pressing the fixing rod 10, causing the pressure plate 8 to rotate and fix the indwelling needle core on the placement plate 4. The pressure plate 8 can be opened by rotating the torsion spring 9, making it convenient for users to store and take out the indwelling needle core and for staff to use. The buckle assembly 6 can fix the lid 2, closing the lid 2 and the box body 1. The lid 2 can then fix the pressure plate 8 by the compression block 11, allowing the pressure plate 8 to fix the indwelling needle core.

[0032] like Figure 3 As shown, in this embodiment, a rotating rod is installed at the end of the pressure plate 8 away from the fixing rod 10. The pressure plate 8 is rotatably engaged with the connecting block 7 via the rotating rod. A disc 20 is installed at both ends of the rotating rod, and a torsion spring 9 is installed between the disc 20 and the connecting block 7. Through the disc 20, the torsion spring 9 can drive the disc 20 to rotate, which in turn drives the rotating rod to rotate, which in turn drives the pressure plate 8 to rotate. When the fixing rod 10 is not pressed, the pressure plate 8 can be opened by the rotation of the torsion spring 9.

[0033] like Figure 3 As shown, in this embodiment, multiple spring telescopic rods 3 are arranged in a rectangular array. Each spring telescopic rod 3 includes a slide rod 301 installed at the bottom of the placement plate 4, a sleeve 302 installed at the bottom of the inner wall of the housing 1, and a spring 303 installed between the bottom of the slide rod 301 and the bottom of the inner wall of the sleeve 302. One end of the slide rod 301 is slidably fitted inside the sleeve 302. The movement of the placement plate 4 via the slide rod 301 causes the slide rod 301 to move, causing the slide rod 301 to press against the spring 303 along the sleeve 302. This allows the spring 303 to buffer the placement plate 4, better securing the indwelling needle core while providing a certain degree of cushioning.

[0034] like Figure 1As shown, the latching assembly 6 in this embodiment includes a latching rod 601 mounted on one side of the lid 2 and a rotating plate 602 rotatably fitted on one side of the box body 1. One side of the rotating plate 602 has a slot for engaging with the latching rod 601. By rotating the rotating plate 602, after the lid 2 is closed, the rotating plate 602 can be rotated to allow the latching rod 601 to enter the slot and engage, thus securing the lid 2. Further rotation of the rotating plate 602 disengages the latching rod 601 from the slot, thereby releasing the lid 2 from its fixation.

[0035] like Figure 1-2 As shown, in this embodiment, the box body 1 is rotatably fitted with handles 12 on both outer sides, and support blocks 13 are installed at the four corners of the bottom of the box body 1. Through the handles 12, the user can pull the handles 12 to lift the box body 1, allowing the user to transport the box body 1, and the support blocks 13 can support and place the box body 1.

[0036] like Figure 3 As shown, protective pads 14 are provided at the bottom of both pressure plates 8 in this embodiment. When the pressure plate 8 presses the indwelling needle core on the top of the placement plate 4, the protective pads 14 will come into contact with it and protect it.

[0037] like Figure 4 As shown, the top of the placement plate 4 in this embodiment is equipped with two locking plates 15, which are symmetrically arranged. The alcohol swab 5 is engaged with the two locking plates 15. The locking plates 15 can be used to fix the alcohol swab 5 between the two locking plates 15, and the alcohol swab 5 can be replaced after use.

[0038] like Figure 4 As shown, in this embodiment, the top of the placement plate 4 is equipped with two support plates 16, and multiple partition plates 17 are arranged between the two support plates 16. A T-shaped plate 18 is installed on one side of the partition plate 17, and a T-shaped groove 19 is opened on the other side of both the partition plate 17 and one side of the support plate 16. The T-shaped plate 18 and the T-shaped groove 19 are slidably engaged. The partition plates 17 can separate the top of the placement plate 4. The partition plates 17 are installed by the T-shaped plate 18 entering the T-shaped groove 19. Multiple partition plates 17 can be installed in sequence for use, so that the indwelling needle cores can be placed separately.

[0039] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A device for storing indwelling needle cores, characterized in that, include: Box (1), the top of the box (1) is rotatably fitted with a box cover (2), the bottom of the inner wall of the box (1) is equipped with multiple spring telescopic rods (3), the top of the multiple spring telescopic rods (3) is equipped with a placement plate (4), and the top of the placement plate (4) is equipped with an alcohol swab (5). A buckle assembly (6) is provided between the box body (1) and the box cover (2). Connecting blocks (7) are installed on opposite sides of the inner wall of the box body (1). Pressure plates (8) are rotatably fitted on opposite ends of the two connecting blocks (7). The placement plate (4) is located below the two pressure plates (8). A torsion spring (9) is provided between the pressure plate (8) and the connecting block (7). Fixing rods (10) are installed on opposite ends of the two pressure plates (8). A pressing block (11) corresponding to the fixing rod (10) is installed at the bottom of the box cover (2).

2. The indwelling needle core storage device according to claim 1, characterized in that, A rotating rod is installed at the end of the pressure plate (8) away from the fixed rod (10). The pressure plate (8) rotates with the connecting block (7) through the rotating rod. The rotating rod passes through both ends of the connecting block (7) and is equipped with a disc (20). A torsion spring (9) is installed between the disc (20) and the connecting block (7).

3. The indwelling needle core storage device according to claim 1, characterized in that, Multiple spring telescopic rods (3) are arranged in a rectangular array. The spring telescopic rod (3) includes a slide rod (301) installed at the bottom of the placement plate (4), a sleeve (302) installed at the bottom of the inner wall of the box (1), and a spring (303) installed between the bottom of the slide rod (301) and the bottom of the inner wall of the sleeve (302). One end of the slide rod (301) is slidably fitted inside the sleeve (302).

4. The indwelling needle core storage device according to claim 1, characterized in that, The buckle assembly (6) includes a buckle (601) installed on one side of the box cover (2) and a rotating plate (602) rotatably fitted on one side of the box body (1). A buckle groove is provided on one side of the rotating plate (602) to engage with the buckle (601).

5. The indwelling needle core storage device according to claim 1, characterized in that, The box (1) has handles (12) that rotate on both sides, and support blocks (13) are installed at the four corners of the bottom of the box (1).

6. The indwelling needle core storage device according to claim 1, characterized in that, Protective pads (14) are provided at the bottom of both pressure plates (8).

7. The indwelling needle core storage device according to claim 1, characterized in that, The top of the placement plate (4) is equipped with two locking plates (15), which are symmetrically arranged. The alcohol swab (5) is engaged with the two locking plates (15).

8. The indwelling needle core storage device according to claim 1, characterized in that, The top of the placement plate (4) is equipped with two support plates (16), and multiple partition plates (17) are provided between the two support plates (16). A T-shaped plate (18) is installed on one side of the partition plate (17), and a T-shaped groove (19) is opened on the other side of the partition plate (17) and one side of the support plate (16). The T-shaped plate (18) and the T-shaped groove (19) are slidably engaged.