An acupuncture auxiliary device for mouse experiments

CN224628171UActive Publication Date: 2026-08-14THE FIRST HOSPITAL OF HUNAN UNIV OF CHINESE MEDICINE (CLINICAL RES INST OF TRADITIONAL CHINESE MEDICINE)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]针对现有技术的不足,本实用新型提供了一种小鼠实验用针灸辅助装置,解决了装置对小鼠尾部定位效果差,容易造成插针偏移,影响实验精度等问题

Benefits of technology

[0013]本实用新型提供了一种小鼠实验用针灸辅助装置。与现有技术相比具备以下有益效果:

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Abstract

This utility model discloses an acupuncture auxiliary device for mouse experiments, including a mounting plate. An auxiliary component is mounted on the upper end of the mounting plate. The auxiliary component includes: a storage component disposed at the upper rear end of the mounting plate; and a positioning component disposed at the upper front end of the mounting plate. The positioning component includes a movable seat slidably connected to the upper side of the mounting plate. A bidirectional screw is rotatably connected to the upper center of the movable seat. This utility model relates to the field of mouse acupuncture experimental technology. In this mouse experimental acupuncture auxiliary device, when the mouse tail is moved to the upper center of the movable seat, the bidirectional screw drives two sets of clamping frames to tightly clamp the sides of the mouse tail, achieving horizontal positioning of the mouse tail. A unidirectional screw pushes a limiting frame down along a through groove within the clamping frame, causing the limiting frame to clamp the mouse tail in the upper center of the movable seat, achieving vertical positioning of the mouse tail. Moving a movable block on a slide rail causes the acupuncture needle to be inserted into the mouse tail along the axis.
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Description

Technical Field

[0001] This utility model relates to the field of mouse acupuncture experimental technology, specifically to an acupuncture auxiliary device for mouse experiments. Background Technology

[0002] In the process of conducting neurological response tests in mice, acupuncture auxiliary devices are often used. Referring to the acupuncture auxiliary device for mouse experiments in patent publication number CN115778609A, during the neurological response test, the device can stabilize the mouse's tail with forceps while facilitating the direct insertion of acupuncture needles into the mouse's tail, greatly improving the overall work efficiency. As described in the aforementioned patent, most existing acupuncture auxiliary devices for mouse experiments are difficult to position and hold the mouse's tail separately at the horizontal and vertical ends as needed, which can easily cause the acupuncture needles to deviate during subsequent needle insertion operations, thereby affecting the experimental accuracy. Utility Model Content

[0003] To address the shortcomings of existing technologies, this invention provides an acupuncture auxiliary device for mouse experiments, which solves problems such as poor positioning of the device on the mouse tail, easy needle displacement, and impact on experimental accuracy.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an acupuncture auxiliary device for mouse experiments, comprising a mounting plate, wherein an auxiliary component for mouse acupuncture experiments is mounted on the upper end of the mounting plate, the auxiliary component comprising:

[0005] Storage unit, located on the side and rear end of the mounting plate, is used for mouse storage and tail extraction;

[0006] A positioning component, mounted on the upper front end of the mounting plate, is used for mouse tail positioning and acupuncture guidance. The positioning component includes a movable seat slidably connected to the upper front end of the mounting plate. A bidirectional screw is rotatably connected to the middle of the upper side of the movable seat along the X-axis. A set of clamping frames that are slidably connected to the movable seat and used to horizontally limit the mouse tail are threaded to both sides of the bidirectional screw. A sliding frame is installed on the upper side of the movable seat near the outer ends of the two sets of clamping frames. A unidirectional screw is vertically threaded to the middle of the sliding frame. A limiting frame that is rotatably connected to the bottom of the unidirectional screw and slidably connected to the two sets of clamping frames and used to vertically limit the mouse tail is rotatably connected to the bottom of the unidirectional screw. An upper needle component for acupuncture on the mouse tail is provided on the front side of the movable seat.

[0007] Preferably, the storage component includes a storage shell disposed on the upper rear end of the mounting plate for storing mice. The rear side of the storage shell is provided with a vertical slot for the mouse tail to be discharged near the positioning element. The upper side of the storage shell is provided with a movable groove communicating with the slot. The rear side of the storage shell is provided with a feeding groove. The inner side of the storage shell is slidably connected to a limiting plate near the feeding groove. The middle part of the limiting plate is provided with a ventilation groove with an embedded ventilation mesh. The top two sides of the limiting plate are threaded with positioning pins. The top of the storage shell is provided with positioning strips near the two sides of the limiting plate.

[0008] Preferably, the positioning strip is provided with a plurality of positioning grooves that match the positioning pins, and the upper edge of the limiting plate is provided with an array of protrusions that are slidably connected to the inner side of the storage shell.

[0009] Preferably, a first lever is installed on the left side of the bidirectional screw, a second lever is installed on the top of the unidirectional screw, and a number of limiting grooves that are slidably connected to the limiting frame are respectively provided vertically in the two sets of clamping frames. Two sets of slide rods that are slidably connected to the two sets of clamping frames are installed on the lower side of the movable seat.

[0010] Preferably, two types of limiting rods are installed on the upper side of the mounting plate, and the mounting plate is slidably connected to the movable seat through the limiting rods.

[0011] Preferably, the upper needle component includes a slide rail installed in the middle of the front side of the movable seat, a movable block slidably connected inside the slide rail, an acupuncture needle installed in the middle of the movable block, a first bolt for positioning the acupuncture needle threadedly connected to the left side of the movable block, and a second bolt for positioning installed at the bottom of the movable block.

[0012] Beneficial effects

[0013] This invention provides an acupuncture auxiliary device for mouse experiments. Compared with the prior art, it has the following advantages:

[0014] 1. This acupuncture auxiliary device for mouse experiments uses a positioning component within the device. When the mouse tail is moved to the middle of the upper side of the movable seat, a bidirectional screw drives two sets of clamping frames to tightly hold both sides of the mouse tail, achieving horizontal positioning. A unidirectional screw pushes a limiting frame down along the through groove within the clamping frame, clamping the mouse tail in the middle of the upper side of the movable seat, achieving vertical positioning. Moving a movable block on the slide rail causes the acupuncture needle to be inserted into the mouse tail along the axis, providing precise positioning and clamping of the mouse tail and preventing deviation during insertion.

[0015] 2. This acupuncture auxiliary device for mouse experiments, by setting a storage component inside the device, allows the mouse to be guided into the storage shell through the feeding groove on the back of the storage shell by holding the mouse by its tail. The mouse's tail is then moved through the movable groove on the upper side of the storage shell to the slotted end. The limiting plate is inserted into the inner side of the storage shell and slid to bring the limiting plate close to the mouse's head. After the limiting plate has moved to the appropriate position, the positioning pin is moved to insert into the positioning groove on the positioning strip, thereby limiting the position of the limiting plate. This allows the user to store and limit mice of the corresponding size, preventing the acupuncture operation from being affected by the mouse moving around. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present utility model;

[0017] Figure 2 This is an enlarged cross-sectional view of the storage component of this utility model;

[0018] Figure 3 This is an enlarged cross-sectional view of the positioning component of this utility model;

[0019] Figure 4 This is an enlarged view of the upper needle component of this utility model.

[0020] In the diagram: 1. Mounting plate; 2. Storage component; 21. Storage shell; 22. Slot; 23. Limiting plate; 24. Ventilation mesh; 25. Positioning pin; 26. Positioning strip; 3. Positioning component; 31. Moving seat; 32. Bidirectional screw; 33. Clamping frame; 34. Sliding frame; 35. Unidirectional screw; 36. Limiting frame; 37. Upper needle component; 371. Slide rail; 372. Moving block; 373. Acupuncture needle; 374. First bolt; 375. Second bolt. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] See Figures 1-4 This utility model provides the following two technical solutions:

[0023] First embodiment: An acupuncture auxiliary device for mouse experiments, including a mounting plate 1. An auxiliary component for mouse acupuncture experiments is installed on the upper end of the mounting plate 1. The auxiliary component includes: a storage component 2, which is set at the upper rear end of the mounting plate 1 for storing mice and exporting their tails; and a positioning component 3, which is set at the upper front end of the mounting plate 1 for positioning the mouse tail and guiding acupuncture. The positioning component 3 includes a movable seat 31 slidably connected to the upper front end of the mounting plate 1. A bidirectional screw 32 is rotatably connected to the middle of the upper side of the movable seat 31 along the X-axis. A set of clamping frames 33 that are slidably connected to the movable seat 31 and used to horizontally limit the mouse tail are threaded to both sides of the bidirectional screw 32. A sliding frame 34 is installed on the upper side of the movable seat 31 near the outer ends of the two sets of clamping frames 33. A unidirectional screw 35 is vertically threaded to the middle of the sliding frame 34. A limiting frame 36 that is rotatably connected to the bottom of the unidirectional screw 35 and is slidably connected to the two sets of clamping frames 33 and used to vertically limit the mouse tail is rotatably connected to the bottom of the unidirectional screw 35. An upper needle component 37 for acupuncture of the mouse tail is provided on the front side of the movable seat 31.

[0024] A first lever is installed on the left side of the bidirectional screw 32, and a second lever is installed on the top of the unidirectional screw 35. Each of the two sets of clamping frames 33 has a set of limiting grooves vertically arranged and slidably connected to the limiting frame 36. Two sets of sliding rods are installed on the lower side of the movable seat 31 and slidably connected to the two sets of clamping frames 33. Two types of limiting rods are installed on the upper side of the mounting plate 1, and the mounting plate 1 is slidably connected to the movable seat 31 via the limiting rods. The upper needle component 37 includes a slide rail 371 installed in the middle of the front side of the movable seat 31. A movable block 372 is slidably connected inside the slide rail 371. An acupuncture needle 373 is installed in the middle of the movable block 372. A circular groove is provided in the middle of the movable block 372 and slidably connected to the acupuncture needle 373. A first bolt 374 for positioning the acupuncture needle 373 is threadedly connected to the left side of the movable block 372, and a second bolt 375 for positioning is installed at the bottom of the movable block 372.

[0025] Move the mouse's tail to the upper middle of the movable seat 31. The first lever drives the bidirectional screw 32 to rotate, which in turn moves the two sets of clamping frames 33 along the limiting grooves in the limiting frame 36 toward both sides of the mouse's tail, so that the two sets of clamping frames 33 tightly clamp the sides of the mouse's tail. The second lever drives the unidirectional screw 35 to rotate, which pushes the limiting frame 36 down along the through groove in the clamping frame 33, so that the limiting frame 36 clamps the mouse's tail in the upper middle of the movable seat 31. To achieve the positioning of the mouse tail, the movable block 372 on the slide rail 371 is moved, and the movable block 372 drives the acupuncture needle 373 to be inserted into the mouse tail along the axis. After the acupuncture needle 373 is inserted, the second bolt 375 is moved so that the head of the second bolt 375 is in close contact with the bottom of the slide rail 371, which plays a certain role in preventing the movable block 372 from falling off. By moving the first bolt 374, the first bolt 374 is separated from the acupuncture needle 373, which makes it easy to replace the acupuncture needle 373.

[0026] The main difference between the second implementation method and the first implementation method is that:

[0027] The storage component 2 includes a storage shell 21 disposed on the upper rear end of the mounting plate 1 for storing mice. The storage shell 21 has a slot 22 vertically provided on the rear side near the positioning component 3 for the mouse tail to be discharged. The upper side of the storage shell 21 has a movable groove that communicates with the slot 22. The storage shell 21 has a feeding groove on the rear side. The storage shell 21 has a limiting plate 23 slidably connected to the inner side of the storage shell 21 near the feeding groove. The limiting plate 23 has a ventilation groove with an embedded ventilation mesh 24 in the middle. The top two sides of the limiting plate 23 are threaded with positioning pins 25. The top of the storage shell 21 has positioning strips 26 on the top two sides near the limiting plate 23.

[0028] The positioning strip 26 is provided with several positioning grooves that match the positioning pin 25. The upper edge of the limiting plate 23 is provided with a number of protrusions that are slidably connected to the inner side of the storage shell 21. Holding the mouse by its tail, the mouse is introduced into the storage shell 21 through the feeding groove on the rear side of the storage shell 21. The mouse tail is moved through the upper movable groove of the storage shell 21 to the end of the slot 22. The limiting plate 23 is inserted into the inner side of the storage shell 21 and slid so that the limiting plate 23 is close to the mouse's head. After the limiting plate 23 is moved to the appropriate position, the positioning pin 25 is moved so that the positioning pin 25 is inserted into the positioning groove on the positioning strip 26 to limit the position of the limiting plate 23. The ventilation net 24 on the limiting plate 23 facilitates the mouse's head breathing.

[0029] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.

[0030] In use, the user holds the mouse by its tail and guides the mouse into the storage shell 21 through the feeding slot at the rear. The mouse's tail is then moved through the upper movable slot of the storage shell 21 to the slotted end 22. The limiting plate 23 is inserted into the storage shell 21 and slid to bring it closer to the mouse's head. During this process, the top side of the limiting plate 23 moves the positioning pin 25. After the limiting plate 23 reaches the appropriate position, the positioning pin 25 is moved to insert into the positioning slot on the positioning strip 26. The positioning element 3 on the limiting rod is slid to bring it closer to the mouse's tail, and the mouse's tail is moved to the movable seat 31. In the upper middle part, the first lever drives the bidirectional screw 32 to rotate. The bidirectional screw 32 drives the two sets of clamping frames 33 to move along the limiting groove in the limiting frame 36 towards both sides of the mouse tail, so that the two sets of clamping frames 33 tightly clamp the two sides of the mouse tail. The second lever drives the unidirectional screw 35 to rotate. The unidirectional screw 35 pushes the limiting frame 36 down along the through groove in the clamping frame 33, so that the limiting frame 36 clamps the mouse tail in the upper middle part of the moving seat 31, realizing the positioning of the mouse tail. The moving block 372 on the slide rail 371 is moved, and the moving block 372 drives the acupuncture needle 373 to be inserted into the mouse tail along the axis.

[0031] It should be noted that, in this document, relational 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 such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mouse experimental acupuncture auxiliary device comprising a mounting plate (1), characterized in that: The upper end of the mounting plate (1) is equipped with an auxiliary component for mouse acupuncture experiments, the auxiliary component including: Storage component (2) is set on the upper rear side of the mounting plate (1) for storing mice and exporting their tails; A positioning component (3) is set on the upper front end of the mounting plate (1) for positioning the mouse tail and guiding acupuncture. The positioning component (3) includes a movable seat (31) slidably connected to the upper front end of the mounting plate (1). A bidirectional screw (32) is rotatably connected to the middle of the upper side of the movable seat (31) along the X-axis. A set of clamping frames (33) that are slidably connected to the movable seat (31) and used to horizontally limit the mouse tail are threaded to both sides of the bidirectional screw (32). A sliding frame (34) is installed on the upper side of the movable seat (31) near the outer ends of the two sets of clamping frames (33). A one-way screw (35) is vertically threaded to the middle of the sliding frame (34). A limiting frame (36) that is rotatably connected to the bottom of the one-way screw (35) and is slidably connected to the two sets of clamping frames (33) and used to vertically limit the mouse tail is rotatably connected to the bottom of the one-way screw (35). An upper needle component (37) for acupuncture on the mouse tail is provided on the front side of the movable seat (31).

2. The acupuncture assisting device for mouse experiments according to claim 1, characterized in that: The storage component (2) includes a storage shell (21) disposed on the upper rear end of the mounting plate (1) for storing mice. The storage shell (21) has a slot (22) vertically provided on the rear side near the positioning component (3) for the mouse tail to be discharged. The upper side of the storage shell (21) has a movable groove that is vertically connected to the slot (22). The storage shell (21) has a feeding groove on the rear side. The storage shell (21) has a limiting plate (23) slidably connected on the inner side near the feeding groove. The limiting plate (23) has a ventilation groove with an embedded ventilation mesh (24) in the middle. The limiting plate (23) has a positioning pin (25) threadedly connected on both sides of the top of the limiting plate (23). The storage shell (21) has a positioning strip (26) on both sides near the limiting plate (23) on the top.

3. The acupuncture assisting device for mouse experiments according to claim 2, characterized in that: The positioning strip (26) is provided with a number of positioning grooves that match the positioning pins (25), and the upper edge of the limiting plate (23) is provided with a number of protrusions that are slidably connected to the inner side of the storage shell (21).

4. The acupuncture assisting device for mouse experiments according to claim 1, characterized in that: The bidirectional screw (32) has a first lever installed on its left side, and the unidirectional screw (35) has a second lever installed on its top. The two sets of clamping frames (33) are respectively provided with a number of limiting grooves that are slidably connected to the limiting frame (36). The lower side of the moving seat (31) is provided with two sets of sliding rods that are slidably connected to the two sets of clamping frames (33).

5. The acupuncture assisting device for mouse experiments according to claim 1, characterized in that: Two types of limiting rods are installed on the upper side of the mounting plate (1), and the mounting plate (1) is slidably connected to the movable seat (31) through the limiting rods.

6. The acupuncture assisting device for mouse experiments according to claim 1, characterized in that: The upper needle component (37) includes a slide rail (371) installed in the middle of the front side of the movable seat (31). A movable block (372) is slidably connected inside the slide rail (371). An acupuncture needle (373) is installed in the middle of the movable block (372). A first bolt (374) for positioning the acupuncture needle (373) is threadedly connected to the left side of the movable block (372). A second bolt (375) for positioning is installed at the bottom of the movable block (372).

Citation Information

Patent Citations

  • Acupuncture auxiliary device for mouse experiment

    CN115778609A