Microinjection needle storage device

By designing a microinjection needle storage device and utilizing the limiting structure of the placement plate and the insert, the problem of bumping and knocking during storage of microinjection needles is solved, enabling convenient insertion and vertical placement, and avoiding damage to the needle tip.

CN224336118UActive Publication Date: 2026-06-09FUJIAN SUNYBIOTECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN SUNYBIOTECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technologies, microinjection needles are easily damaged by bumps and knocks during storage due to the inconvenience of needle insertion.

Method used

A microinjection needle storage device was designed, including a lower box and an upper box. The microinjection needle is placed into the positioning plate through a placement plate and an insert. The microinjection needle is vertically inserted into the foam pad. The deformation of the insert plate and the arc block limit the position to avoid the needle tip from bumping. The device can be easily opened and closed by magnetic strip adsorption.

Benefits of technology

It enables convenient insertion and vertical placement of microinjection needles, avoiding damage to the needle tip from bumps and collisions, and improving the safety and convenience of storage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224336118U_ABST
    Figure CN224336118U_ABST
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Abstract

The utility model belongs to medical storage technical field, concretely speaking is a kind of microinjection needle storage device, including lower box and upper box, the upper box one side is hinged on the one side of lower box, and is opened and closed by opening and closing piece to carry out opening and closing operation, the lower box both sides wall all are fixed with multiple sets of locating plate, the locating plate between adjacent is equipped with placing plate by inserting piece, the placing plate top end is equipped with oval slot, the oval slot in fixed attachment has foam pad, the utility model provides a kind of microinjection needle storage device, to the problem of existing microinjection needle needle body storage inconvenience.
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Description

Technical Field

[0001] This utility model belongs to the field of medical storage technology, specifically a microinjection needle storage device. Background Technology

[0002] Microinjection needles are typically made of borosilicate glass or quartz, possessing high strength, high temperature resistance, and low coefficient of expansion. The needle tip diameter can be as fine as 0.1–0.5 micrometers.

[0003] In the existing technology, when storing microinjection needles, they are usually placed by inserting a foam pad. However, the foam pad is usually placed flat on a table or in a box, which makes it inconvenient to insert the needle. Moreover, when storing the needle, the tip or head of the microinjection needle may collide with it, resulting in damage.

[0004] Therefore, this utility model provides a microinjection needle storage device. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology and solve the problems raised in the background art.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A microneedle storage device of this utility model includes a lower box and an upper box; one side of the upper box is hinged to one side of the lower box and is opened and closed by an opening and closing mechanism; multiple sets of positioning plates are fixedly attached to both side walls of the lower box; a placement plate is provided between adjacent positioning plates via an insert; an elliptical groove is provided at the top of the placement plate; a foam pad is fixedly attached inside the elliptical groove; in the prior art, when storing and placing microneedles, foam pads are generally inserted for placement. The foam pad is typically placed flat on a table or in a box, making needle insertion inconvenient. Furthermore, when storing the microinjection needle, the tip or head may collide with it, potentially causing damage. Therefore, this device, during operation, uses a placement plate and inserter placed into an adjacent positioning plate. For storage, the upper box is opened, and the microinjection needle is vertically inserted into the foam pad. Insertion is convenient, and the microinjection needle is placed vertically with its bottom suspended, preventing its top from touching the upper box and thus avoiding damage.

[0007] Preferably, the insert includes an insert plate and an insert groove; each of the adjacent positioning plates has a first arc-shaped surface at its top; each of the adjacent positioning plates has an insert groove on its opposite surface, and the top of the insert groove is in an open state; and two pairs of symmetrically distributed insert plates are fixedly connected to the bottom of the placement plate.

[0008] Preferably, a first arc-shaped block is fixedly connected to the side wall of the insertion slot near the bottom end; a first groove is formed on the side wall of the bottom end of the insertion plate, and a second arc-shaped block is fixedly connected to the side wall of the first groove.

[0009] During operation, the insertion plate is made of plastic material and has a certain degree of deformation. When the insertion plate is inserted, it will be inserted into the insertion slot. Then, the first arc block and the second arc block will be misaligned to limit the insertion plate. At the same time, the placement plate can also be removed for storage and removal, which is convenient for easy movement and placement. It also has a first arc surface to facilitate the insertion of the insertion plate into the insertion slot to complete the insertion operation.

[0010] Preferably, the opening and closing component includes a lower U-shaped groove; the lower box body has a lower U-shaped groove at its top end; the upper box body has an upper U-shaped groove at its bottom end; the upper U-shaped groove and the lower U-shaped groove are positioned correspondingly.

[0011] Preferably, an upper magnetic strip is fixedly connected to the upper U-shaped groove; a lower magnetic strip is fixedly connected to the lower U-shaped groove; the upper and lower magnetic strips attract each other; during operation, the upper and lower boxes can be attracted to each other by the mutual attraction of the upper and lower magnetic strips, making it convenient to open and close.

[0012] Preferably, the placement plate is provided with a pair of inverted L-shaped plates symmetrically distributed about the elliptical groove, and the bottom end of the vertical plate of the inverted L-shaped plate passes through the placement plate and is fixedly connected to a support plate; the top end of the support plate is fixedly connected to the bottom end of the placement plate by a spring; during operation, the elliptical groove is located between the horizontal plates of the pair of inverted L-shaped plates through the arrangement of the pair of inverted L-shaped plates. When inserting the microinjection needle, the height of the microinjection needle is slightly higher than the height of the horizontal plate of the inverted L-shaped plates through the height of the inverted L-shaped plates, which facilitates the limiting operation and also prevents the bottom end of the microinjection needle from touching the bottom end of the lower box.

[0013] Preferably, the inverted L-shaped plate has a second groove; the second groove is folded; a set of first protrusions are fixed to the bottom of the second groove; during operation, when removing the microinjection needle, the inverted L-shaped plate is pressed down through the second groove and the first protrusions to fully expose the tip of the microinjection needle for easy removal.

[0014] Preferably, a set of second protruding strips is fixedly connected to the side wall of the upper box; during operation, the upper box can be easily opened by means of the second protruding strips, and the first and second protruding strips are made of rubber.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. The microinjection needle storage device of this utility model is placed into an adjacent positioning plate by placing a placement plate and an insert. When storing, the upper box is opened and the microinjection needle is vertically inserted into the foam pad. Insertion is convenient, and the microinjection needle is placed vertically with its bottom end suspended in the air. Its top end will not be touched by the upper box, thus avoiding damage from bumps.

[0017] 2. The microneedle storage device of this utility model has an insertion plate made of plastic material with a certain degree of deformation. When the insertion plate is inserted, it will be inserted into the insertion slot. Then, the insertion plate is limited by the first arc block and the second arc block. At the same time, the placement plate can also be removed for storage and removal, which is convenient for easy movement and placement. It also has a first arc surface to facilitate the insertion of the insertion plate into the insertion slot to complete the insertion operation. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a diagram showing the internal structure of the lower box;

[0020] Figure 3 It is a 3D view of the placement board;

[0021] Figure 4 yes Figure 3 Enlarged view of a portion of point A in the middle;

[0022] Figure 5 yes Figure 3 Enlarged view of a section at point B in the middle;

[0023] Figure 6 This is a 3D view of the upper box.

[0024] In the diagram: 1. Lower box body; 11. Upper box body; 12. Positioning plate; 13. Placement plate; 14. Elliptical groove; 15. Foam pad; 2. Insertion plate; 21. Insertion groove; 22. First arc-shaped block; 23. First groove; 24. Second arc-shaped block; 25. First arc-shaped surface; 3. Lower U-shaped groove; 31. Upper U-shaped groove; 32. Lower magnetic strip; 33. Upper magnetic strip; 4. Inverted L-shaped plate; 41. Support plate; 42. Second groove; 43. First convex strip; 44. Second convex strip. Detailed Implementation

[0025] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0026] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0027] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0028] In the description of this application, the term "and / or" is used to describe the logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and A and B exist simultaneously. Additionally, the character " / " in this document generally indicates that the preceding and following objects have an "or" logical relationship.

[0029] In this application, terms such as “first” and “second” are used only to distinguish one entity or operation from another, and do not necessarily require or imply any actual quantity, hierarchy or order relationship between these entities or operations.

[0030] Without further limitations, the use of terms such as “comprising,” “including,” “having,” or other similar open-ended expressions in this application is intended to cover non-exclusive inclusion, which does not exclude the presence of additional elements in a process, method, or product that includes the stated elements, such that a process, method, or product that includes a list of elements may include not only those defined elements but also other elements not expressly listed, or elements inherent to such a process, method, or product.

[0031] Similar to the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceeding" are understood to exclude the stated number; expressions such as "above," "below," and "within" are understood to include the stated number. Furthermore, in the description of the embodiments in this application, "multiple" means two or more (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups" and "multiple times," unless otherwise explicitly specified.

[0032] In the description of the embodiments of this application, the space-related expressions used, such as "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential," indicate the orientation or positional relationship based on the orientation or positional relationship shown in the specific embodiments or drawings. They are only for the purpose of describing the specific embodiments of this application or for the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0033] Unless otherwise expressly specified or limited, the terms "installation," "connection," "linking," "fixing," and "setting," as used in the description of the embodiments of this application, should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral arrangement; it can be a direct connection or an indirect connection through an intermediate medium; it can be a relationship of two components combined together, an interaction relationship between two components, or a connection within two structures. Those skilled in the art to which this application pertains can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.

[0034] like Figures 1 to 6 The present invention provides a microneedle storage device, comprising a lower box 1 and an upper box 11. One side of the upper box 11 is hinged to one side of the lower box 1 and is opened and closed via a hinge. Multiple sets of positioning plates 12 are fixedly attached to both side walls of the lower box 1. A placement plate 13 is provided between adjacent positioning plates 12 via an insert. An elliptical groove 14 is formed at the top of the placement plate 13. A foam pad 15 is fixedly attached within the elliptical groove 14. In the prior art, microneedles are typically stored and placed by inserting a foam pad. However, foam pads are usually placed flat on a table or in a box, making needle insertion inconvenient. Furthermore, when storing the microneedle, the needle tip or head may collide with it, causing damage. Therefore, this invention, during operation, uses the placement plate 13 and inserter placed into the adjacent positioning plate 12. When storing, the upper box is opened, and the microneedle is vertically inserted into the foam pad 15. Insertion is convenient, and the microneedle is placed vertically with its bottom suspended, preventing its top from being touched by the upper box 11, thus avoiding damage.

[0035] The insert includes an insert plate 2 and an insert groove 21; each of the adjacent positioning plates 12 has a first arc-shaped surface 25 at its top; each of the adjacent positioning plates 12 has an insert groove 21 on its opposite surface, and the top of the insert groove 21 is in an open state; the bottom of the placement plate 13 is fixedly connected to two pairs of symmetrically distributed insert plates 2.

[0036] A first arc-shaped block 22 is fixedly connected to the side wall of the insertion slot 21 near the bottom end; a first groove 23 is provided on the side wall of the bottom end of the insertion plate 2, and a second arc-shaped block 24 is fixedly connected to the side wall of the first groove 23.

[0037] During operation, the insertion plate 2 is made of plastic material and has a certain degree of deformation. When the insertion plate 2 is inserted, it will be inserted into the insertion slot 21. Then, the first arc block 22 and the second arc block 24 will be misaligned to limit the insertion plate 2. At the same time, the placement plate 13 can also be taken out for storage and removal, which is convenient for easy movement and placement. It is also provided with a first arc surface 25, which can facilitate the insertion of the insertion plate 2 into the insertion slot 21 to complete the insertion operation.

[0038] The opening and closing component includes a lower U-shaped groove 3; the lower box body 1 has a lower U-shaped groove 3 at its top end; the upper box body 11 has an upper U-shaped groove 31 at its bottom end; the upper U-shaped groove 31 and the lower U-shaped groove 3 are positioned correspondingly.

[0039] An upper magnetic strip 33 is fixedly connected to the upper U-shaped groove 31; a lower magnetic strip 32 is fixedly connected to the lower U-shaped groove 3; the upper magnetic strip 33 and the lower magnetic strip 32 attract each other; during operation, the upper box 11 and the lower box 1 can be attracted to each other by the mutual attraction of the upper magnetic strip 33 and the lower magnetic strip 32, which facilitates opening and closing.

[0040] The placement plate 13 is provided with a pair of inverted L-shaped plates 4 symmetrically distributed about the elliptical groove 14, and the bottom of the vertical plate of the inverted L-shaped plate 4 passes through the placement plate 13 and is fixedly connected to the support plate 41; the top of the support plate 41 is fixedly connected to the bottom of the placement plate 13 by a spring; during operation, the elliptical groove 14 is located between the horizontal plates of the pair of inverted L-shaped plates 4 through the arrangement of the pair of inverted L-shaped plates 4. When inserting the microinjection needle, the height of the microinjection needle is slightly higher than the height of the horizontal plate of the inverted L-shaped plates 4 through the height of the inverted L-shaped plates 4, which facilitates the limiting operation and also prevents the bottom of the microinjection needle from touching the bottom of the lower box 1.

[0041] The inverted L-shaped plate 4 has a second groove 42; the second groove 42 is folded; a set of first protrusions 43 are fixed to the bottom of the second groove 42; during operation, when removing the microinjection needle, the inverted L-shaped plate 4 is pressed down through the second groove 42 and the first protrusions 43 to fully expose the tip of the microinjection needle for easy removal.

[0042] A set of second protrusions 44 are fixedly connected to the side wall of the upper box 11; during operation, the upper box 11 can be easily opened by means of the second protrusions 44. The first protrusion 43 and the second protrusion 44 are made of rubber.

[0043] Working principle: The placement plate 13 and the insert are placed into the adjacent positioning plate 12. When storing, the upper box is opened, and the microinjection needle is vertically inserted into the foam pad 15. Insertion is convenient, and the microinjection needle is placed vertically with its bottom suspended, preventing its top from being touched by the upper box 11, thus avoiding damage from impacts. The insert plate 2 is made of plastic material and has a certain degree of deformation. When inserted, the insert plate 2 is inserted into the insertion slot 21, and then the first arc-shaped block 22 and the second arc-shaped block 24 are misaligned to limit the insertion plate 2. Simultaneously, the placement plate 13 can be removed for further processing. The storage and retrieval operation is convenient for easy movement and placement. It also features a first arc-shaped surface 25, which facilitates the insertion of the insertion plate 2 into the insertion slot 21. The upper magnetic strip 33 and the lower magnetic strip 32 attract each other, allowing the upper box 11 and the lower box 1 to be attracted together, making it easy to open and close. With the setting of a pair of inverted L-shaped plates 4, the elliptical groove 14 is located between the horizontal plates of the pair of inverted L-shaped plates 4. When inserting the microinjection needle, the height of the microinjection needle is slightly higher than the horizontal plate height of the inverted L-shaped plates 4, which facilitates the limiting operation and also prevents the bottom of the microinjection needle from touching the bottom of the lower box 1.

[0044] Finally, it should be noted that although the above embodiments have been described in the text and drawings of this application, this should not limit the scope of patent protection of this application. Any technical solutions that are based on the essential concept of this application and utilize the content described in the text and drawings of this application, resulting in equivalent structural or procedural substitutions or modifications, as well as the direct or indirect application of the technical solutions of the above embodiments to other related technical fields, are all included within the scope of patent protection of this application.

Claims

1. A microinjection needle storage device, characterized in that, It includes a lower box and an upper box; one side of the upper box is hinged to one side of the lower box and is opened and closed by an opening and closing mechanism; multiple sets of positioning plates are fixed to both side walls of the lower box; a placement plate is provided between adjacent positioning plates by an insert; an elliptical groove is provided at the top of the placement plate; a foam pad is fixed in the elliptical groove.

2. The microinjection needle storage device according to claim 1, characterized in that, The insert includes an insert plate and an insert groove; each of the adjacent positioning plates has a first arc-shaped surface at its top; each of the adjacent positioning plates has an insert groove on its opposite surface, and the top of the insert groove is open; the bottom of the placement plate is fixedly connected to two pairs of symmetrically distributed insert plates.

3. The microinjection needle storage device according to claim 2, characterized in that, A first arc-shaped block is fixed to the side wall near the bottom of the insertion slot; a first groove is provided on the side wall at the bottom of the insertion plate, and a second arc-shaped block is fixed to the side wall of the first groove.

4. The microinjection needle storage device according to claim 3, characterized in that, The opening and closing component includes a lower U-shaped groove; the lower box body has a lower U-shaped groove at its top; the upper box body has an upper U-shaped groove at its bottom; the upper U-shaped groove and the lower U-shaped groove are positioned correspondingly.

5. A microinjection needle storage device according to claim 4, characterized in that, An upper magnetic strip is fixedly connected to the upper U-shaped groove; a lower magnetic strip is fixedly connected to the lower U-shaped groove; the upper and lower magnetic strips attract each other.

6. A microinjection needle storage device according to claim 5, characterized in that, The placement plate is provided with a pair of inverted L-shaped plates symmetrically distributed about the elliptical groove, and the bottom of the vertical plate of the inverted L-shaped plate passes through the placement plate and is fixedly connected to a support plate; the top of the support plate is fixedly connected to the bottom of the placement plate by a spring.

7. A microinjection needle storage device according to claim 6, characterized in that, The inverted L-shaped plate has a second groove; the second groove is folded; a set of first protrusions are fixed to the bottom of the second groove.

8. A microinjection needle storage device according to claim 7, characterized in that, A set of second protruding strips is fixed to the side wall of the upper box.