Gluing device for needle body of myoelectric needle

By designing a sliding component of the electromyographic needle body glue injection device to drive the syringe core rod to move, the problem of operator hand fatigue and pain is solved and production efficiency is improved.

CN223337724UActive Publication Date: 2025-09-16SUZHOU HAIZHEN MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422817497.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-16
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

In the existing glue-applying process for the needle body of an electromyographic needle, operators need to frequently and forcefully inject glue, which causes hand fatigue and pain, and reduces production efficiency.

Method used

A myoelectric needle glue injection device is designed, which uses a sliding component to drive the syringe core rod to move vertically, replacing the traditional manual pressing method and using mechanical mechanics to reduce the operator's force requirements.

Benefits of technology

It effectively avoids hand fatigue and pain and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a myoelectric needle body gluing device which comprises a base, a vertical fixing column and a sliding assembly, the base is fixedly connected with the lower surface of the vertical fixing column, and the upper portion of the vertical fixing column is provided with a long-strip-shaped injector fixing groove used for fixing a cylinder body of an injector. A through hole for a needle of an injector to penetrate through is formed in the vertical fixing column and located at the top of the injector fixing groove, and a fixing groove for clamping a flange at the tail end of a barrel of the injector is formed in the vertical fixing column and located at the bottom of the injector fixing groove. The lower portion of the vertical fixing column is fixedly connected with a sliding assembly used for driving a core rod of the injector to vertically move, and a sliding part of the sliding assembly is used for supporting the tail end of the core rod of the injector. According to the utility model, the core rod of the injector is driven by the sliding assembly to vertically move, and by virtue of the advantages of mechanical mechanics, the force needing to be applied by an operator is reduced, the hand fatigue and pain caused by repeated force application are effectively avoided, and the production efficiency is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electromyoelectric needles, in particular to a device for gluing a needle body of an electromyoelectric needle. Background Art

[0002] The needle body of the electromyographic needle is made of a needle tube and a needle core bonded together. The assembly process is: first fill the needle tube with adhesive, then insert the needle core into the needle tube, and finally let it stand and dry to complete the bonding.

[0003] The current adhesive injection process involves first injecting the adhesive into a syringe, then inserting the EMG needle into the syringe's needle, and manually pressing the syringe's stem to inject the adhesive into the syringe. However, because the syringe is typically long and slender, and the adhesive is highly viscous, significant manual force is required to squeeze the adhesive out of the syringe and fill the syringe.

[0004] This type of process requires operators to frequently exert force, which can easily cause hand fatigue and even pain. This process not only causes physical harm to operators but also reduces production efficiency, with the disadvantages far outweighing the benefits. Utility Model Content

[0005] Aiming at the problems and shortcomings of the prior art, the utility model provides a novel electromyographic needle body glue application device.

[0006] The utility model solves the above technical problems through the following technical solutions:

[0007] The utility model provides an electromyographic needle glue-applying device, which is characterized in that it includes a base, a vertical fixed column and a sliding assembly, the base is fixedly connected to the lower surface of the vertical fixed column, the upper part of the vertical fixed column is provided with a long strip of syringe fixing groove for fixing the barrel of the syringe, a through hole for the syringe needle is provided on the vertical fixed column and at the top of the syringe fixing groove, a fixing groove for clamping the flange of the barrel end of the syringe is provided on the vertical fixed column and at the bottom of the syringe fixing groove, the lower part of the vertical fixed column is fixedly connected to the sliding assembly for driving the core rod of the syringe to move vertically, and the sliding part of the sliding assembly is used to support the core rod end of the syringe.

[0008] The positive progressive effect of the present invention is that the present invention drives the core rod of the syringe to move vertically through a sliding assembly, replacing the traditional manual pressing method. By leveraging the advantages of mechanical mechanics, the force required by the operator is reduced, effectively avoiding hand fatigue and pain caused by repeated force application, and further improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1This is a structural diagram of the electromyographic needle body glue application device in a preferred embodiment.

[0010] Figure 2 This is a schematic 3D assembly diagram of the electromyographic needle body gluing device of a preferred embodiment.

[0011] Figure 3 Schematic diagram of the structure of the sliding assembly of a preferred embodiment. DETAILED DESCRIPTION

[0012] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0013] like Figure 1 and Figure 2 As shown, this embodiment provides an electromyographic needle body glue-applying device, comprising a syringe 1, a base 2, a vertical fixed column 3 and a sliding assembly 4. The base 2 is fixedly connected to the lower surface of the vertical fixed column 3, and the upper part of the vertical fixed column 3 is provided with a syringe fixing groove 32 for fixing the barrel 12 of the syringe 1, and the syringe fixing groove 32 is a long U-shaped groove. A through hole 31 for the needle 11 of the syringe 1 is provided on the vertical fixed column 3 and at the top of the syringe fixing groove 32. A fixing groove 33 for clamping the flange at the end of the barrel 12 of the syringe 1 is provided on the vertical fixed column 3 and at the bottom of the syringe fixing groove 32. The lower part of the vertical fixed column 3 is fixedly connected to the sliding assembly 4 for driving the core rod 13 of the syringe 1 to move vertically, and the sliding part of the sliding assembly 4 is used to support the end of the core rod 13 of the syringe 1.

[0014] like Figure 3 As shown, the sliding assembly 4 includes a slide 41, a slider 42, a support block 43, and a handle 44. The back of the slide 41 is fixedly connected to the lower portion of the vertical fixed column 3. Two vertical parallel slide rails are fixed to the front of the slide 41, and the slide rails slide in conjunction with the slide 42. A handle 44 is fixed to the slider 42, and an L-shaped support block 43 is fixed to the top of the slider 42 for supporting the end of the core rod 13. The upper surface of the horizontal portion of the L-shaped support block 43 is provided with a circular groove 45 for embedding the end of the support core rod 13. The vertical portion of the L-shaped support block 43 is fixed to the top of the slider 42.

[0015] In this embodiment, the maximum distance between the L-shaped support block 43 and the fixing groove 33 is the maximum extension distance of the core rod 13 .

[0016] In this embodiment, the through hole 31 , the syringe fixing groove 32 , the fixing groove 33 and the circular groove 45 are coaxially arranged.

[0017] The process of using the electromyographic needle body glue-applying device is as follows: first, place the syringe 1 filled with adhesive on the device, pass the needle 11 through the through hole 31 at the top of the syringe fixing groove 32, clamp the flange at the end of the barrel 12 in the fixing groove 33, and embed the end of the core rod 13 in the circular groove 45, thereby fixing the syringe 1. Then, the operator inserts the needle tube of the electromyographic needle into the needle 11 with one hand, and operates the handle 44 with the other hand, pushing the handle 44 upward, driving the slider 42 to move upward along the slide rail on the slide seat 41, so that the L-shaped support block 43 drives the core rod 13 to move slowly upward, which is used to squeeze the adhesive in the syringe 1 and inject it into the needle tube of the electromyographic needle. When the adhesive is observed to overflow from the other end of the needle tube of the electromyographic needle, the operation is stopped and the glue-applying is completed.

[0018] The utility model does not need to directly push the core rod of the syringe by hand, but drives the core rod 13 to move vertically through the sliding component 4, which saves time and effort and replaces the traditional manual pressing method. With the advantages of mechanical mechanics, the force required by the operator is reduced, and hand fatigue and pain caused by repeated force are effectively avoided, without causing physical harm to the operator, thereby further improving production efficiency.

[0019] Although specific embodiments of the present invention have been described above, those skilled in the art will appreciate that these are merely illustrative and that the scope of protection of the present invention is defined by the appended claims. Those skilled in the art may make various changes or modifications to these embodiments without departing from the principles and essence of the present invention, and such changes and modifications are intended to fall within the scope of protection of the present invention.

Claims

1. A device for applying glue to the needle body of an electromyographic needle, characterized in that: The syringe comprises a syringe, a base, a vertical fixed column and a sliding assembly. The base is fixedly connected to the lower surface of the vertical fixed column. The upper part of the vertical fixed column is provided with a long strip of syringe fixing groove for fixing the barrel of the syringe. A through hole for the needle of the syringe is provided on the vertical fixed column and at the top of the syringe fixing groove. A fixing groove for clamping the flange of the barrel end of the syringe is provided on the vertical fixed column and at the bottom of the syringe fixing groove. The lower part of the vertical fixed column is fixedly connected to the sliding assembly for driving the core rod of the syringe to move vertically. The sliding part of the sliding assembly is used to support the core rod end of the syringe.

2. The electromyographic needle body glue application device according to claim 1, characterized in that: The sliding assembly includes a slide seat, a slider, a support block and a handle. The back of the slide seat is fixedly connected to the lower part of the vertical fixed column. Two vertical parallel slide rails are fixed on both sides of the front of the slide seat. The slide rails are slidably matched with the slider. A handle is fixed on the slider. The top of the slider is fixed with a support block for supporting the end of the core rod of the syringe.

3. The electromyographic needle body glue application device according to claim 2, characterized in that: The support block is an L-shaped support block. The upper surface of the horizontal portion of the support block is provided with a circular groove for embedding the end of the core rod of the supporting syringe. The vertical portion of the support block is fixed to the top of the slider.

4. The electromyographic needle body glue application device according to claim 2, characterized in that: The maximum distance between the support block and the fixing groove is the maximum extension distance of the core rod of the syringe.

5. The electromyographic needle body glue application device according to claim 3, characterized in that: The through hole, the syringe fixing groove, the fixing groove and the circular groove are coaxially arranged.

6. The electromyographic needle body glue application device according to claim 1, characterized in that: The syringe fixing groove is a U-shaped groove.