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CN-119385674-B - Plasma electrode for treating in-ear diseases

CN119385674BCN 119385674 BCN119385674 BCN 119385674BCN-119385674-B

Abstract

The application discloses a plasma electrode for treating in-ear diseases, which relates to the technical field of medical equipment and comprises a handheld part and an elbow part, wherein the elbow part comprises a pipe body, an elbow and a tool bit, the tool bit comprises a fixed end and a detaching end, magnetic attraction rings are arranged on the ends, close to the fixed end and the detaching end, of the fixed end, inclined tooth rings are arranged on the sides, close to the two magnetic attraction rings, of the two inclined tooth rings, teeth of the two inclined tooth rings are mutually meshed, two electrode rods are arranged in the detaching end, and an electricity connection device matched with the electrode rods is arranged in the fixed end.

Inventors

  • WU ZHENGWEI

Assignees

  • 安徽中科大禹科技有限公司

Dates

Publication Date
20260508
Application Date
20241030

Claims (6)

  1. 1. A plasma electrode for treating an in-the-ear condition, comprising: the device comprises a handheld part (1) and a bent pipe part (2), wherein the tail part of the bent pipe part (2) is arranged in the handheld part (1); The bent pipe part (2) comprises a pipe body (21), an elbow (22) and a tool bit (23), wherein a corrosion-resistant metal pipe (2101) is sleeved in the pipe body (21), a spiral metal wire (2102) is arranged in the interval between the pipe body (21) and the metal pipe (2101), and the spiral metal wire (2102) is made of a memory alloy material; The tool bit (23) comprises a fixed end (2301) and a detaching end (2302), a metal bent pipe (2201) is sleeved in the elbow (22), the fixed end (2301) is arranged at the bottom end of the metal bent pipe (2201), magnetic attraction rings (2303) are arranged at the ends, close to the detaching end (2302), of the fixed end (2301), inclined tooth rings (2304) are arranged on the sides, close to the two magnetic attraction rings (2303), teeth of the two inclined tooth rings (2304) are meshed with each other, two electrode rods (2306) are further arranged in the detaching end (2302), and an electric connection device matched with the electrode rods (2306) is arranged in the fixed end (2301); The power connection device comprises an electrode ring (2312) and two spring pieces (2313), a clamping groove (2315) which is matched with and used for limiting an electrode rod (2306) is formed in the middle position of the spring piece (2313), the electrode rod (2306) is inserted into the power connection device and then is rotationally clamped into the clamping groove (2315), an insulating ring (2311) is sleeved outside the power connection device, and the insulating ring (2311) is installed inside the fixed end (2301); The electrode ring (2312) is divided into two parts through two section grooves, two parts of the electrode ring (2312) are respectively connected with circuit wires (2316), the two circuit wires (2316) are respectively connected with the positive electrode and the negative electrode of a power supply, the spring piece (2313) is respectively connected in the two parts of the electrode ring (2312), and a supporting spring (2314) is further arranged between the middle part of the spring piece (2313) and the electrode ring (2312); the back of the magnetic ring (2303) is also connected with a plurality of embedded blocks (2305), and the side surface of the fixed end (2301) opposite to the dismounting end (2302) is provided with embedded grooves matched with the embedded blocks (2305).
  2. 2. The plasma electrode for treating in-ear diseases according to claim 1, wherein the front ends of the electrode rods (2306) extend to the outside of the disassembly end (2302), the front ends of the two electrode rods (2306) are sleeved with the same insulating sleeve (2307), and the front ends of the insulating sleeves (2307) are opened and a channel through which plasma jet flows is reserved.
  3. 3. A plasma electrode for treating an in-ear condition as claimed in claim 1, wherein a Yang Keshi suction tube (2308) is further provided inside the detachable end (2302), the tip of the Yang Keshi suction tube (2308) abuts against the insulating sleeve (2307), and an adapter tube (2309) connected to the Yang Keshi suction tube (2308) is further provided inside the detachable end (2302).
  4. 4. The plasma electrode for treating in-ear diseases according to claim 1, wherein the hand-held part (1) comprises a hand rod (11), a butt joint end head (12) and a thread head (13), the tail end of the pipe body (21) is arranged in the thread head (13), an inner thread sleeve (1201) is forwards extended from the front end of the butt joint end head (12), the thread head (13) is arranged on the inner thread sleeve (1201) in a threaded fit manner, and an electric conduction slip ring (1202) is further arranged on the front end of the inner thread sleeve (1201).
  5. 5. A plasma electrode for treating an in-ear condition according to claim 4, wherein the front end of the hand lever (11) is provided with an inner sleeve (1101) extending forward, the inner sleeve (1101) is provided with two sets of sealing rings (1102) in a sleeved mode, the butt joint end (12) is arranged on the inner sleeve (1101) in a sleeved mode, and the tail end of the hand lever (11) is provided with a peristaltic pump (14).
  6. 6. The plasma electrode for treating in-ear diseases according to claim 1, wherein the bent pipe part (2) is further provided with a medical camera (201), the medical camera (201) is arranged on the pipe body (21) through a hoop (202) at the top, the top of the hoop (202) is provided with an open slot, the tops of two sides of the open slot are respectively connected with a movable strip (203) and a surrounding frame (204), the movable strip (203) is arranged in the surrounding frame (204), the surrounding frame (204) is also horizontally and slidably provided with a squeeze roller (207), the squeeze roller (207) is closely attached to the back surface of the movable strip (203), the surrounding frame (204) is further provided with an adjusting bolt (206) in a threaded mode, the bottom end of the adjusting bolt (206) extends into the surrounding frame (204) and is connected with a triangular block (205), and the triangular block (205) is matched with the squeeze roller (207) to horizontally slide in the surrounding frame (204).

Description

Plasma electrode for treating in-ear diseases Technical Field The invention relates to the technical field of medical equipment, in particular to a plasma electrode for treating in-ear diseases. Background The basic principle of the low-temperature plasma operation electrode is that the energy generated by a plasma generator is utilized to enable a highly-aggregated plasma thin layer to be formed between the plasma operation electrode and tissues, plasma in the thin layer is accelerated by an electric field, and the low-temperature plasma operation electrode has enough energy to crush organic molecular chains in the tissues, so that the tissues are decomposed into simple molecules, atoms or low-molecular-weight gas, and the function of ablation and cutting is achieved. Because the current does not directly flow through the tissue, the tissue has little heat generation, so the treatment temperature is low (40-70 ℃), and the activity of cells can be maintained. Simultaneously, due to the insulation effect of the plasma and the thermal effect of the current, the blood vessel can be rapidly contracted and solidified, and the function of hemostasis in operation is realized. The secretory otitis media and middle ear infection in common ear diseases are mainly caused by bacterial infection, such as pseudomonas aeruginosa, a traditional treatment method needs to smear sterilized medicament into the ear, a wound surface needs to be scraped off by an operation and degerming treatment is carried out if serious, but the operation is very inconvenient, the operation sterilization can be carried out in the ear rapidly by adopting a low-temperature plasma radio frequency ablation operation, but electrode heads of the plasma operation need to be replaced frequently, and circuit connection is needed when the common electrode heads are replaced, so that the plasma electrode for treating the ear diseases is inconvenient. Disclosure of Invention In order to solve the above-mentioned problems, the present invention provides a plasma electrode for treating in-ear diseases. The invention provides a plasma electrode for treating in-ear diseases, which adopts the following technical scheme: a plasma electrode for treating an in-the-ear condition, comprising: the tail part of the bent pipe part is arranged in the handheld part; The bent pipe part comprises a pipe body, an elbow and a tool bit, wherein a corrosion-resistant metal pipe is sleeved in the pipe body, a spiral metal wire is arranged in the interval between the pipe body and the metal pipe, and the spiral metal wire is made of a memory alloy material; The tool bit comprises a fixed end and a disassembly end, a metal bent pipe is sleeved in the elbow, the fixed end is arranged at the bottom end of the metal bent pipe, magnetic attraction rings are arranged on the ends, close to the disassembly end, of the fixed end, oblique tooth rings are arranged on the sides, close to the two magnetic attraction rings, teeth of the two oblique tooth rings are meshed with each other, two electrode rods are further arranged in the disassembly end, and an electric connection device matched with the electrode rods is arranged in the fixed end; The electric connection device comprises an electrode ring and two spring pieces, a clamping groove for limiting an electrode rod in a matched mode is further formed in the middle of each spring piece, the electrode rod can be clamped into the clamping groove after being inserted into the electric connection device and rotated, an insulating ring is sleeved outside the electric connection device, and the insulating ring is installed inside the fixed end. Preferably, the electrode ring is divided into two parts by two section grooves, the two parts of the electrode ring are respectively connected with circuit lines, the two circuit lines are respectively connected with the positive electrode and the negative electrode of the power supply, the spring piece is respectively connected in the two parts of the electrode ring, and a supporting spring is further arranged between the middle part of the spring piece and the electrode ring. Preferably, the back of the magnetic ring is also connected with a plurality of embedded blocks, and the side surface of the fixed end opposite to the detaching end is provided with embedded grooves matched with the embedded blocks. Preferably, the front ends of the electrode rods extend to the outside of the disassembly end, the front ends of the two electrode rods are sleeved with the same insulating sleeve, the front ends of the insulating sleeves are open, and a channel through which plasma jet flows is reserved inside the insulating sleeves. Preferably, a Yang Keshi suction tube is further arranged in the disassembly end, the end head of the Yang Keshi suction tube is abutted against the insulating sleeve, and an adapter tube connected with the Yang Keshi suction tube is further arranged in the disassembly end. Preferably,