Special puncture needle knife for ganglion
By designing a special puncture needle knife for ganglion cysts, and utilizing the combination of a pointed tip and a drainage groove, the problem of repeated punctures of the affected area by the puncture needle is solved, achieving rapid and safe drainage of ganglion cyst fluid, reducing pain and improving treatment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘修成
- Filing Date
- 2024-12-16
- Publication Date
- 2026-04-28
AI Technical Summary
Existing puncture needles require repeated punctures of the ganglion cyst, which can lead to increased pain, local tissue damage, and bleeding risk. Furthermore, it is difficult to accurately determine the amount and location of the effusion, reducing treatment efficiency and increasing the risk of infection.
A special puncture needle knife for ganglion cysts has been designed, which includes a pointed end, an inner hollow channel and a drainage groove. After puncture through the pointed end, the accumulated fluid enters the hollow channel through the drainage groove and is discharged, avoiding repeated punctures.
It achieves minimally invasive and rapid drainage of ganglion cysts, reduces patient pain, improves treatment efficiency and safety, reduces the risk of infection, and promotes patient recovery.
Smart Images

Figure CN224166337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ganglion cyst puncture technology, specifically a special puncture needle knife for ganglion cysts. Background Technology
[0002] Ganglion cysts are a common soft tissue condition, primarily manifesting as cystic masses forming within the tendon sheath, containing gelatinous fluid. These cysts typically appear near joints such as the wrist and ankle, and can cause pain, swelling, and limited joint movement. Traditional treatments include surgical excision, compression bandaging after rupture, and aspiration followed by medication.
[0003] However, existing aspiration techniques have some shortcomings. First, traditional needles often require repeated punctures at the site of the ganglion cyst, which not only increases patient pain but may also lead to local tissue damage and bleeding. Second, because it is difficult to accurately determine the amount and location of the fluid during the puncture process, multiple attempts are often required for successful drainage, reducing treatment efficiency and increasing the patient's psychological burden. Furthermore, repeated punctures may increase the risk of infection, hindering patient recovery.
[0004] Therefore, this utility model proposes a special puncture needle knife for ganglion cysts, aiming to achieve safer, more effective and comfortable puncture and drainage treatment of ganglion cysts by improving the structural design of the puncture needle knife. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a special puncture needle knife for ganglion cysts, which mainly solves the problem that in existing technologies, the puncture needle needs to be repeatedly punctured at the site of the ganglion cyst, thereby increasing the patient's pain.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A special puncture needle knife for ganglion cysts, comprising:
[0008] A puncture rod, one end of which is a pointed tip;
[0009] The puncture rod has a hollow channel inside, and an opening is provided at the other end of the puncture rod, which is connected to the hollow channel;
[0010] The surface of the puncture rod is provided with a drainage groove, which is connected to the hollow channel. The hollow channel inside the puncture rod is connected to the opening at the other end.
[0011] Preferably, a handle is fixedly connected to the outer surface of the puncture rod.
[0012] This utility model provides a special puncture needle knife for ganglion cysts, which has the following beneficial effects:
[0013] In this invention, a special puncture needle knife for ganglion cysts can quickly and effectively puncture ganglion cysts and drain internal fluid in a minimally invasive manner, without the need for repeated punctures, greatly reducing the patient's pain, while improving treatment efficiency and safety, and helping patients recover faster and return to normal life. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the special puncture needle knife for ganglion cysts in this utility model;
[0015] Figure 2 This is a front view of the puncture needle knife for ganglion cysts in this utility model.
[0016] Figure 3 This utility model Figure 2 A schematic diagram of the cross-sectional structure at the BB point of a special puncture needle knife for middle ganglion cysts.
[0017] In the diagram: 10-puncture rod, 20-drainage groove, 30-needle tip, 40-handle. Detailed Implementation
[0018] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0019] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0021] Please see Figure 1-3 In this invention, a technical solution is provided:
[0022] A special puncture needle knife for ganglion cysts includes a puncture rod 10 for puncture. One end of the puncture rod 10 is a pointed tip 30 for puncturing the skin at the affected area. The pointed tip 30 allows the puncture rod 10 to easily penetrate the skin and enter the ganglion cyst. This is a crucial step in the treatment process because only when the needle knife enters the cyst can the accumulated fluid be effectively drained. The interior of the puncture rod 10 is a hollow channel, and the other end of the puncture rod 10 has an opening communicating with the hollow channel. A drainage groove 20 is formed on the surface of the puncture rod 10, communicating with the hollow channel. The hollow channel inside the puncture rod 10 connects with the opening at the other end, forming an effective drainage path. This allows the fluid to flow smoothly from inside the cyst through the drainage channel 20 into the hollow channel and eventually drain out through the opening. When the tip 30 of the puncture rod 10 penetrates the inside of the ganglion cyst, the fluid inside the cyst is squeezed into the hollow channel through the drainage channel 20 by the pressure / compression of the affected area, and then drained out through the opening. This eliminates the need for repeated punctures and greatly reduces the patient's pain.
[0023] Furthermore, a handle 40 is fixedly connected to the outer surface of the puncture rod 10 for easy gripping by medical personnel.
[0024] Working principle: During use, medical personnel hold the handle and align the tip 30 of the puncture rod 10 with the affected skin of the ganglion cyst. By applying appropriate pressure, the tip 30 penetrates the skin and enters the cyst. Once the puncture rod 10 is inside the cyst, the fluid inside the cyst will flow through the drainage groove 20 into the hollow channel under pressure or squeezing. The fluid flows within the hollow channel and eventually drains through the opening at the other end of the puncture rod 10. As the fluid drains, the pressure inside the cyst gradually decreases, helping to relieve pain and discomfort. The drainage groove 20 allows the fluid to drain continuously and smoothly, avoiding the need for repeated punctures. When the fluid inside the cyst is basically drained, the treatment process is complete. Medical personnel can then remove the puncture needle and perform appropriate bandaging and treatment on the affected area, greatly reducing the possibility of recurrence, or even preventing it from occurring.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A special puncture needle knife for ganglion cysts, characterized in that, include: A puncture rod (10), one end of which is a spike (30); The puncture rod (10) has a hollow channel inside, and the other end of the puncture rod (10) is provided with an opening that communicates with the hollow channel. The surface of the puncture rod (10) is provided with a drainage groove (20), the drainage groove (20) is connected to the hollow channel, and the hollow channel inside the puncture rod (10) is connected to the opening at the other end. A handle (40) is fixedly connected to the outer surface of the puncture rod (10).