Disposable puncture bag for radio frequency treatment
By designing a disposable puncture pack for radiofrequency ablation, the problems of instrument scattering and unstable fixation during radiofrequency ablation were solved, achieving orderly storage and fixation of instruments, and improving surgical efficiency and asepticity.
Patent Information
- Application Number
- CN202422255472.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-09-13
AI Technical Summary
In current radiofrequency treatment procedures, the scattered placement of instruments makes it difficult to maintain sterility, the unstable fixing of electrode connection wires affects the progress of the operation, and the management of consumables is inconvenient, making it difficult to find items in a timely manner.
A disposable puncture kit for radiofrequency therapy was designed, comprising a radiofrequency kit fixing tray and an auxiliary instrument placement tray, both made of rigid plastic. The kit is divided into sections, including an electrode storage slot, a radiofrequency cannula needle storage slot, a drug placement area, an instrument placement area, and a disinfectant placement area. The electrode connection wires are fixed with clips via arc-shaped grooves, and the auxiliary instruments are placed according to their categories.
It enables the orderly storage and fixation of instruments, avoids instrument contamination and delays in finding instruments, improves surgical efficiency and asepticity, and ensures the stability of electrode connection wires.
Smart Images

Figure CN223473885U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology and relates to a disposable puncture pack for radiofrequency therapy. Background Technology
[0002] Radiofrequency (RF) therapy, as a minimally invasive physical therapy, is widely used in the treatment of trigeminal neuralgia, cervical radiculopathy, and postherpetic neuralgia due to its precise effects and high safety. It is a routine technique in pain management, orthopedics, and rehabilitation departments. The equipment required for RF therapy includes image-guided equipment, RF instruments, and related sterilization consumables. Consumables mainly include RF cannula needles, RF electrodes, disinfectant solution, disinfectant brush, sterile drapes, syringes, sterile dressings, sterile arthroscopy sleeves, and sterile surgical gloves.
[0003] Throughout the entire radiofrequency treatment procedure, the puncture site must be kept sterile. Since multiple treatments at multiple points are often required for a single radiofrequency procedure, sometimes 1-4 electrodes and 1-4 radiofrequency cannulas are used. The puncture cannulas and electrodes should be kept free from contamination throughout the procedure.
[0004] Currently, there is no dedicated sterilization kit, and all instruments are placed loosely. In actual surgical procedures, the following adverse effects exist: (1) During the fast-paced surgical process, circulating nurses or other medical staff need to repeatedly and multiple times move disposable consumables from the contaminated area outside the sterile operating table to the sterile operating table. There is a possibility that sterile items may be contaminated and not detected. In addition, due to the large number of disposable consumables required for the surgery, there may be problems such as taking too few, missing, or insufficient inventory. Furthermore, due to the stacking and order of materials, it may be possible that the required sterile items cannot be found in time, thus affecting the progress of the surgery. (2) The radiofrequency electrode connection wire needs to be fixed on the table to ensure sterility. Currently, sterile dressings can only be used to stick them on the table. There is no dedicated fixation device, and loosening and displacement often occur. (3) There is no fixed placement area for radiofrequency electrodes and puncture needles. There is a possibility of puncturing the sterile drape and becoming contaminated. Moreover, there are too many items, and they often cannot be found in time, affecting the progress of the operation. (4) Due to the safety, precision and trial guidance of ultrasound, it is widely used in radiofrequency puncture. To ensure sterility, a sterile arthroscope cover needs to be put on the probe. Currently, most arthroscope covers are tied with cotton rope, which is time-consuming and easy to loosen. Utility Model Content
[0005] This invention addresses the aforementioned problems by providing a disposable puncture kit for radiofrequency ablation, which categorizes and regulates all the instruments required for radiofrequency ablation surgery, while overcoming the technical problem of not being able to secure the radiofrequency electrode connection wires, radiofrequency electrodes, and puncture needles.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] The disposable puncture kit for radiofrequency therapy provided by this utility model has the following technical features: it includes a radiofrequency kit fixing plate and an auxiliary instrument placement plate. The radiofrequency kit fixing plate is divided into four parallel areas, V1 to V4. Each area has an electrode connection wire holder fixedly installed at its head end, and the main body area has an electrode storage slot and a radiofrequency cannula storage slot, in which the electrodes and radiofrequency cannula needles are placed. The auxiliary instrument placement plate is divided into three areas: a drug placement area, an instrument placement area, and a disinfectant placement area. The drug placement area has three drug placement slots, the instrument placement area has multiple instrument placement slots, and the disinfectant placement area has at least two disinfectant placement slots.
[0008] In this invention, both the radiofrequency kit fixing plate and the auxiliary instrument placement tray are disposable consumables, and are aseptically packaged separately before being combined and placed in the same packaging bag. Before surgery, the packaging is opened. The radiofrequency kit fixing plate contains radiofrequency treatment electrodes and radiofrequency cannula needles. After fixing the electrode connection wires of the radiofrequency therapy device to the fixing plate, the electrodes are connected. The auxiliary instrument placement tray contains medications, disinfectant, syringes, sterile drapes, sterile dressings, and other auxiliary instruments. During surgery, the relevant instruments can be directly retrieved as needed, eliminating the need to run around searching for instruments.
[0009] Preferably, in the disposable puncture kit for radiofrequency therapy provided by this utility model, both the radiofrequency kit fixing plate and the auxiliary instrument placement plate are made of rigid plastic.
[0010] Preferably, in the disposable puncture kit for radiofrequency therapy provided by this utility model, the electrode connection wire fixator includes an arc-shaped groove fixedly disposed on the radiofrequency kit fixing plate. The top of the arc-shaped groove is provided with a buckle to fix the electrode connection wire of the radiofrequency therapy device, avoiding the situation where the electrode connection wire is easily misaligned when using sterile dressings for pasting in the existing operation.
[0011] Preferably, the disposable puncture kit for radiofrequency therapy provided by this utility model has a rubber buffer pad inside the arc-shaped groove. The rubber buffer pad has a certain degree of flexibility and friction, which can improve the fixation of the electrode connection wires and avoid wear on the electrode connection wires caused by frequent fixing.
[0012] Preferably, in the disposable puncture kit for radiofrequency therapy provided by this utility model, both the electrode storage slot and the radiofrequency cannula storage slot are convex placement slots with a closed bottom. During placement, the electrode and radiofrequency cannula can be directly inserted, and the closed bottom also protects the tips of the electrode and radiofrequency cannula.
[0013] Preferably, in the disposable puncture kit for radiofrequency therapy provided by this utility model, the three drug placement slots in the drug placement area are a saline solution placement slot, an injectable drug placement slot, and a lidocaine injection solution placement slot, each with a regulating groove designed according to the shape of the container. Injectable drugs and lidocaine injection solutions are mostly in ampoules; the regulating groove can be designed according to the shape and specifications of the ampoules to fix them in place.
[0014] The instrument placement area is equipped with slots for sterile dressings, syringes, arthroscopic sleeves, sterile drapes, disinfectant brushes, and gloves. Because the instruments are pressure-resistant and stackable, these slots do not require pre-designed slots based on instrument shape; the corresponding instruments can be placed directly into their respective slots.
[0015] The sterile dressing placement slot contains six sterile dressings; the syringe placement slot contains one each of 2.5ml, 5ml, 10ml, and 20ml syringes; the arthroscope sleeve placement slot contains a folded arthroscope sleeve and rubber band, which are placed on the ultrasound probe and secured with the rubber band when in use; the sterile drape placement slot contains three sterile drapes: a square drape with an outer diameter of 80cm*80cm, a round drape with an inner diameter of 10cm, and a rectangular sterile drape with an inner diameter of 80cm*60cm; the disinfectant brush placement slot contains a disinfectant brush; and the glove placement slot contains sterile gloves.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] This invention provides a disposable puncture kit for radiofrequency ablation, enabling the one-time storage of all instruments and supplies required for radiofrequency surgery, with each item in a fixed position for immediate use before the procedure. This solves the problem of scattered instruments requiring repeated trips to retrieve them, and also overcomes the drawback of not being able to locate necessary sterile items immediately.
[0018] Secondly, this invention features a specially designed radio frequency (RF) kit fixing tray. Addressing the current use of four-channel RF instruments with four electrodes operating simultaneously, the tray is divided into four parallel areas, V1 to V4. Each area has an electrode connection wire holder fixed at its tip, while the main body area includes electrode storage slots and RF cannula storage slots. The electrodes and RF cannula needles are placed within these slots. This not only achieves dedicated fixing of the RF electrode connection wires, avoiding the current practice of simply attaching them to the work surface with sterile dressings, which often results in loosening and displacement, but also overcomes the current deficiency of lacking a fixed placement area for RF electrodes and puncture needles, which poses a possibility of contamination by puncturing sterile drapes. Attached Figure Description
[0019] Figure 1 A schematic diagram of the structure of the RF kit mounting plate;
[0020] Figure 2 A schematic diagram of the electrode connection wire holder;
[0021] Figure 3 This is a schematic diagram of the structure of the auxiliary instrument placement tray. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0023] Combination Figures 1-3 The disposable puncture kit 100 for radiofrequency ablation includes a radiofrequency kit fixation tray 1 and an auxiliary instrument placement tray 2. Both trays are made of rigid plastic and are disposable consumables. After the corresponding instruments are placed in them, they are aseptically packaged separately and then combined and placed in the same packaging bag.
[0024] according to Figure 1 The RF kit mounting plate 1 is divided into four parallel areas, V1 to V4. Each area has an electrode connection wire holder 11 fixedly installed at the head end. The main body area has an electrode storage slot 12 and an RF cannula needle storage slot 13, in which the electrodes and RF cannula needles are placed.
[0025] The electrode wire holder 11 is used to secure the electrode wires of the radio frequency instrument and to electrically connect them to the electrodes. Combined with... Figure 2 The electrode connector 11 includes an arc-shaped groove 111 fixedly mounted on the RF kit mounting plate, a buckle 112 at the top, and a rubber buffer pad 113 inside. The arc-shaped groove rubber buffer pad has a certain degree of flexibility and friction, which can improve the fixing firmness of the electrode connector and avoid wear caused by frequent fixing.
[0026] During actual surgical procedures, the electrode connection wires of the radiofrequency therapy device must be kept sterile. In this invention, the radiofrequency kit fixing plate 1 is simply placed on the operating table, and then the sterilized electrode connection wires are secured within the fixator. Furthermore, compared to current adhesive-based fixation methods, the snap-fit fixation is significantly more secure.
[0027] Both the electrode storage slot 12 and the RF cannula needle storage slot 13 are convex-shaped placement slots with closed bottoms. Electrodes and RF cannulas can be directly inserted into them, and the closed bottoms also protect the tips of the electrodes and RF cannulas.
[0028] The auxiliary instrument placement tray 2 is divided into three areas from top to bottom: a medication placement area 21, an instrument placement area 22, and a disinfectant placement area 23. The medication placement area 21 has three medication placement slots: slot 211, slot 212, and slot 213, used for placing saline solution, injectable medications, and lidocaine injection solution, respectively. Each slot has a regulated groove designed according to the shape of the container. Injectable medications and lidocaine injection solution are mostly delivered vials; the regulated groove can be designed according to the shape and specifications of the vials to secure them.
[0029] The instrument placement area 22 is equipped with sterile dressing placement slots 221, syringe placement slots 222, arthroscopy sleeve placement slots 223, sterile drape placement slots 224, disinfectant brush placement slots 225, and glove placement slots 226. The sterile dressing placement slot contains six sterile dressings; the syringe placement slot contains one each of 2.5ml, 5ml, 10ml, and 20ml syringes; the arthroscopy sleeve placement slot contains a folded arthroscopy sleeve and a rubber band, with one end closed and the other open, to be fitted over the ultrasound probe and secured with the rubber band; the sterile drape placement slot contains three sterile drapes: a square drape with an outer diameter of 80cm*80cm, a circular drape with an inner diameter of 10cm, and a rectangular drape with an inner diameter of 80cm*60cm; the disinfectant brush placement slot contains a disinfectant brush; and the glove placement slot contains sterile gloves. Because the instruments placed in these slots are pressure-resistant and stackable, there is no need to design specific slots according to the shape of the instruments. The corresponding instruments can be placed directly into the corresponding slots and secured with fixing straps.
[0030] The disinfectant storage area 23 is divided into two parts for storing disinfectant.
[0031] In this invention, both the radiofrequency kit fixing plate and the auxiliary instrument placement tray are disposable consumables, and are aseptically packaged separately before being combined and placed in the same packaging bag. Before surgery, the packaging is opened. The radiofrequency kit fixing plate contains radiofrequency treatment electrodes and radiofrequency cannula needles. After fixing the electrode connection wires of the radiofrequency therapy device to the fixing plate, the electrodes are connected. The auxiliary instrument placement tray contains medications, disinfectant, syringes, sterile drapes, sterile dressings, and other auxiliary instruments. During surgery, the relevant instruments can be directly retrieved as needed, eliminating the need to run around searching for instruments.
[0032] The preferred embodiments of this utility model have been described in detail above, but this utility model is not limited to the embodiments described. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of this utility model, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.
Claims
1. A disposable puncture kit for radiofrequency ablation, characterized in that, Including RF kit mounting trays and auxiliary device placement trays, The radio frequency kit fixing plate is divided into four parallel areas, V1 to V4. Each area has an electrode connection wire fixator fixedly installed at the head end, and the main body area has an electrode storage slot and a radio frequency cannula needle storage slot, in which the electrodes and radio frequency cannula needles are placed. The auxiliary instrument placement tray is divided into three areas: a drug placement area, an instrument placement area, and a disinfectant placement area. The drug placement area is provided with three drug placement slots, the instrument placement area is provided with multiple instrument placement slots, and the disinfectant placement area is provided with at least two disinfectant placement slots.
2. The disposable puncture kit for radiofrequency ablation according to claim 1, characterized in that: in, Both the RF kit mounting plate and the auxiliary device placement plate are made of rigid plastic.
3. The disposable puncture kit for radiofrequency ablation according to claim 1, characterized in that: in, The electrode connection wire retainer includes an arc-shaped groove fixedly disposed on the RF kit mounting plate, and a buckle is provided at the top of the arc-shaped groove.
4. The disposable puncture kit for radiofrequency ablation according to claim 3, characterized in that: in, A rubber buffer pad is provided inside the arc-shaped groove.
5. The disposable puncture kit for radiofrequency ablation according to claim 1, characterized in that: in, Both the electrode storage slot and the radio frequency cannula needle storage slot are upward-convex placement slots with closed bottom ends.
6. The disposable puncture kit for radiofrequency ablation according to claim 1, characterized in that: in, The three drug placement tanks in the drug placement area are a saline solution placement tank, an injectable drug placement tank, and a lidocaine injection solution placement tank, and each tank is equipped with a regulated slot designed according to the shape of the container. The instrument placement area is equipped with sterile dressing placement slots, syringe placement slots, arthroscopy sleeve placement slots, sterile drape placement slots, disinfectant brush placement slots, and glove placement slots.
7. The disposable puncture kit for radiofrequency ablation according to claim 6, characterized in that: in, The sterile dressing placement slot, arthroscopy sleeve placement slot, sterile drape placement slot, and glove placement slot are all equipped with fixing straps; the syringe placement slot has four placement slots, corresponding to 2.5ml, 5ml, 10ml, and 20ml syringe specifications respectively.
8. The disposable puncture kit for radiofrequency ablation according to claim 6, characterized in that: in, There are 6 sterile dressings. The arthroscopic sleeve placement slot also contains rubber bands. There are 3 sterile drapes in total: a square drape with an outer diameter of 80cm*80cm, a round drape with an inner diameter of 10cm, and a rectangular sterile drape with an inner diameter of 80cm*60cm.