Appliance for treating wrist and back ganglion

By designing the negative pressure capsule and injection hole, the efficient treatment of tendon sheath cysts on the wrist is achieved, solving the problems of high trauma, high cost and susceptibility to infection of the existing treatment methods, and improving the thoroughness of the treatment and the effectiveness of preventing recurrence.

CN120393131APending Publication Date: 2025-08-01THE 971ST HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY NAVY
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Patent Information

Application Number
CN202510298860.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The existing methods for treating tendon sheath cysts on the wrist are traumatic, expensive, and susceptible to infection, and the conservative treatment effect is incomplete.

Method used

Design an appliance including a negative pressure capsule, injection hole, needle core and hose, and draw the capsule fluid through negative pressure and rinse the drug, and use it in combination with a syringe to improve efficacy and prevent recurrence.

Benefits of technology

It effectively improves treatment efficiency, reduces the risk of trauma and infection, while improving the thoroughness of treatment and the effectiveness of preventing recurrence.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an appliance for treating wrist and back ganglion cyst, and belongs to the technical field of medical instruments.The appliance comprises an appliance body, a negative pressure bag is fixedly connected to the top of the appliance body, an injection hole is fixedly connected to one side of the appliance body, a needle core is fixedly arranged at the bottom of the appliance body, and a hose is fixedly arranged at the bottom of the needle core; a through groove is fixedly formed in the instrument body, the interior of the negative pressure bag is communicated with the through groove, the interior of the injection hole is communicated with the through groove, the interior of the needle core is communicated with the through groove, and the interior of the hose is communicated with the needle core. The negative pressure bag is used for extracting the bag liquid under negative pressure, and the injection hole is externally connected with an injector to wash the bag cavity, so that the curative effect is improved, the relapse is prevented, and the treatment efficiency is effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and more specifically, to an apparatus for treating ganglion cysts on the dorsal wrist. Background Art

[0002] Tendon cysts, known as "tendon tumors" in traditional Chinese medicine, can cause local pain and limited movement, and are characterized by being difficult to cure and prone to recurrence. Currently, the treatment methods are mainly divided into conservative treatment and surgical treatment. Conservative treatment has incomplete cyst regression, and surgical treatment has large trauma, high cost, and is prone to infection. Therefore, to solve the above problems, the existence of an apparatus for treating ganglion cysts on the dorsal wrist is crucial. Summary of the Invention

[0003] The main technical problem to be solved by the present invention is to provide an apparatus for treating ganglion cysts on the dorsal wrist, which can solve the problems raised in the above background art.

[0004] To solve the above technical problem, according to one aspect of the present invention, more specifically, an apparatus for treating ganglion cysts on the dorsal wrist includes an apparatus main body. A negative pressure bladder is fixedly connected to the top of the apparatus main body. An injection hole is fixedly connected to one side of the apparatus main body. A needle core is fixedly provided at the bottom of the apparatus main body. A hose is fixedly provided at the bottom of the needle core. A through groove is fixedly opened inside the apparatus main body. The inside of the negative pressure bladder is communicated with the through groove. The inside of the injection hole is communicated with the through groove. The inside of the needle core is communicated with the through groove. The inside of the hose is communicated with the needle core.

[0005] Furthermore, a valve is fixedly provided at the bottom of the negative pressure bladder, and the valve is used to control the discharge of the pressure inside the negative pressure bladder.

[0006] Furthermore, a first cap is fixedly provided at the connection between the top of the apparatus main body and the negative pressure bladder. The top of the first cap is communicated with the negative pressure bladder and can be externally connected to a cyst fluid collection bag at the same time.

[0007] Furthermore, a second cap is fixedly provided on one side of the injection hole, and the second cap is used to externally connect a syringe.

[0008] Furthermore, a plurality of liquid discharge holes are opened above the hose at the bottom of the needle core, and the plurality of liquid discharge holes are used to assist in liquid discharge.

[0009] The beneficial effects of an apparatus for treating ganglion cysts on the dorsal wrist according to the present invention are as follows:

[0010] By providing a negative pressure bladder and a hose, during use, the hose is introduced into the center of the cyst, the cyst fluid is sucked out by negative pressure through the negative pressure bladder, and a syringe is externally connected to the injection hole to flush the cyst cavity with medicine, which improves the curative effect and prevents recurrence while effectively improving the treatment efficiency. Brief Description of the Drawings

[0011] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0012] Figure 1 It is a schematic diagram of the main structure of an apparatus for treating dorsal wrist ganglion cyst according to the present invention.

[0013] In the figure: 1. Apparatus main body; 10. Through groove; 11. First cap; 2. Negative pressure sac; 20. Valve; 3. Injection hole; 30. Second cap; 4. Needle core; 40. Drainage hole; 5. Hose. Specific implementation method

[0014] To make the technical solution of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0015] Embodiment 1

[0016] As Figure 1 shown, according to one aspect of the present invention, there is provided an apparatus for treating dorsal wrist ganglion cyst, including an apparatus main body 1, a negative pressure sac 2 is fixedly connected to the top of the apparatus main body 1, an injection hole 3 is fixedly connected to one side of the apparatus main body 1, a needle core 4 is fixedly arranged at the bottom of the apparatus main body 1, a hose 5 is fixedly arranged at the bottom of the needle core 4, a through groove 10 is fixedly opened inside the apparatus main body 1, the inside of the negative pressure sac 2 is communicated with the through groove 10, the inside of the injection hole 3 is communicated with the through groove 10, the inside of the needle core 4 is communicated with the through groove 10, and the inside of the hose 5 is communicated with the needle core 4. By setting the negative pressure sac 2 and the hose 5, when in use, the hose 5 is introduced into the center of the cyst, the cyst fluid is sucked out by negative pressure through the negative pressure sac 2, and the cyst cavity is washed with medicine through an external syringe connected to the injection hole 3, which improves the curative effect and prevents recurrence at the same time, and effectively improves the treatment efficiency.

[0017] In this embodiment, a valve 20 is fixedly arranged at the bottom of the negative pressure sac 2, and the valve 20 is used to control the discharge of the pressure inside the negative pressure sac 2.

[0018] In this embodiment, a first cap 11 is fixedly arranged at the connection of the top of the apparatus main body 1 and the negative pressure sac 2. The top of the first cap 11 is communicated with the negative pressure sac 2 and can be externally connected to a cyst fluid collection bag at the same time.

[0019] In this embodiment, a second cap 30 is fixedly arranged on one side of the injection hole 3, and the second cap 30 is used to externally connect a syringe.

[0020] In this embodiment, a plurality of drainage holes 40 are opened above the hose 5 at the bottom of the needle core 4, and the plurality of drainage holes 40 are used to assist in draining the liquid.

[0021] The above-described embodiments merely represent several implementation manners of the present invention. The description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent for the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention shall be subject to the appended claims.

Claims

1. An instrument for treating dorsal wrist ganglion, comprising an instrument main body (1), characterized in that: At the top of the instrument body (1), a negative pressure bladder (2) is fixedly connected. On one side of the instrument body (1), an injection hole (3) is fixedly connected. At the bottom of the instrument body (1), a needle core (4) is fixedly arranged. At the bottom of the needle core (4), a flexible tube (5) is fixedly arranged. Inside the instrument body (1), a through groove (10) is fixedly formed. The inside of the negative pressure bladder (2) is communicated with the through groove (10). The inside of the injection hole (3) is communicated with the through groove (10). The inside of the needle core (4) is communicated with the through groove (10). The inside of the flexible tube (5) is communicated with the needle core (4).

2. The instrument for treating dorsal wrist ganglion cyst according to claim 1, characterized in that: At the bottom of the negative pressure bladder (2), a valve (20) is fixedly arranged. The valve (20) is used to control the discharge of the pressure inside the negative pressure bladder (2).

3. A device for treating dorsal wrist ganglion cyst according to claim 1, characterized in that: At the connection of the top of the instrument body (1) and the negative pressure bladder (2), a first cap (11) is fixedly arranged. The top of the first cap (11) is communicated with the negative pressure bladder (2), and at the same time, a cyst fluid collection bag can be externally connected.

4. A device for treating dorsal wrist ganglion according to claim 1, characterized in that: On one side of the injection hole (3), a second cap (30) is fixedly arranged. The second cap (30) is used to externally connect a syringe.

5. The instrument for treating dorsal wrist ganglion cyst according to claim 1, wherein: At the bottom of the needle core (4) and above the flexible tube (5), a plurality of liquid discharge holes (40) are formed. The plurality of liquid discharge holes (40) are used to assist in liquid discharge.