Multifunctional radio frequency connector
By designing a multifunctional RF connector, the integrated transmission of RF energy and control signals is achieved, which solves the problem that traditional RF connectors cannot transmit simultaneously, simplifies operation, and improves equipment portability and surgical efficiency.
Patent Information
- Application Number
- CN202422606217.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Traditional RF connector designs are unable to efficiently transmit RF energy and control signals simultaneously, resulting in complex equipment and cumbersome operation, affecting portability and surgical efficiency, and making miniaturization and integration difficult to achieve.
A multifunctional RF connector is designed, which uses a pair of matching panel-end and handle-end connectors, integrates RF jacks/pins and digital analog signal jacks/pins, and realizes the simultaneous transmission of RF energy and control signals through direct insertion. A metal shielding shell is used to prevent signal leakage, and it is fixed by threaded connection.
It simplifies the connection operation, reduces the number of connection cables, realizes the miniaturization of the equipment, facilitates operation, improves portability, and enhances surgical efficiency and safety.
Smart Images

Figure CN223334175U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment accessories, in particular to a multifunctional radio frequency connector. Background Art
[0002] Radio frequency (RF) signal transmission is an integral part of medical equipment, particularly in applications requiring high-precision and efficient signal transmission. However, traditional RF connector designs are often limited to transmitting a single signal, such as RF energy or data. This makes practical applications, especially in medical devices like microwave ablators, inflexible and cumbersome. For example, medical devices like microwave ablators require not only the transmission of high-power RF (microwave) energy but also control and feedback signals, such as digital and analog signals, for precise control and monitoring.
[0003] In traditional designs, RF energy and control signals are typically transmitted through two different connectors and cables. This separate design not only increases device complexity and leads to a cluttered cable system, but can also affect device portability and operational efficiency. In medical settings, this not only increases the operational burden on medical staff but can also affect surgical efficiency and safety. Furthermore, the separate design limits device design flexibility, making miniaturization and integration difficult, increasing device size and weight, and reducing portability and patient comfort.
[0004] With the advancement of technology, medical devices are placing higher demands on the integration and efficiency of signal transmission. Against this backdrop, developing a multifunctional RF connector capable of simultaneously transmitting RF energy and control signals has become an effective solution to these challenges. Such a connector must not only ensure high-quality RF signal transmission but also be capable of stable transmission of small digital and analog signals. Furthermore, its design must balance portability, ease of operation, and device miniaturization. Therefore, designing a multifunctional RF connector that meets these requirements has become a pressing technical challenge for those skilled in the art. Summary of the Invention
[0005] In order to solve the above technical problems, the utility model provides a multifunctional radio frequency connector.
[0006] The multifunctional RF connector provided by the present invention includes a pair of mutually matching connectors, namely a panel end connector and a handle end connector: wherein the panel end connector is installed on the equipment, and the handle end connector is connected to the cable; the panel end connector includes a panel end plastic core, a RF jack connector, multiple digital analog signal pin connectors and a metal pressure plate, and the RF jack connector, multiple digital analog signal pin connectors and the metal pressure plate are all arranged on the panel end plastic core, and the digital analog signal pin connector is arranged above the RF jack connector; the handle end connector includes a handle end plastic core, a RF pin connector, multiple digital analog signal jack connectors, a handle plastic shell and a handle locking plastic nut, and the RF pin connector and multiple digital analog signal jack connectors are installed on the handle end plastic core; the RF pin connector is plugged into the RF jack connector to establish a RF energy transmission path, and multiple digital analog signal jack connectors are plugged into multiple digital analog signal pin connectors to establish a digital or analog signal path and transmit digital or analog signals.
[0007] Preferably, the radio frequency pin connector and the radio frequency jack connector are both provided with a shell, which is a metal shielding shell, for preventing leakage of radio frequency (microwave) signals.
[0008] Preferably, the panel end plastic core is used to position the radio frequency jack connector and the digital analog signal pin connector, the handle end plastic core is used to position the radio frequency pin connector and the digital analog signal jack connector, and a guide groove is provided between the two plastic cores to help align during connection.
[0009] Preferably, the metal pressing plate is provided with a mounting hole for mounting the panel end connector on the device.
[0010] Preferably, the handle plastic shell is used to protect the digital analog signal jack connector and the radio frequency pin connector, while facilitating hand-held operation. The connection between the handle plastic shell and the handle end plastic core can be: a. tight fit connection; b. threaded connection; c. snap connection.
[0011] Preferably, an internal thread is provided on the inner wall of the handle locking plastic nut, and an external thread is provided on the outer wall of the panel end plastic core. The handle locking plastic nut is threadedly connected to the panel end plastic core to fix the handle end connector on the panel end connector after the two connectors are plugged in.
[0012] Preferably, an annular outer baffle is provided on the outer wall of the handle end plastic core, which is integrally formed with the handle end plastic core, and an annular inner push plate is provided on the inner wall of the handle locking plastic nut, which is integrally formed with the handle locking plastic nut. When the handle locking plastic nut is threadedly installed on the panel end plastic core, the inner push plate presses against the outer baffle, thereby fixing the handle end connector on the panel end connector.
[0013] Compared with related technologies, the multifunctional RF connector provided by the present invention has the following beneficial effects:
[0014] By using the multifunctional RF connector provided by the present invention, the number of connecting cables between devices is reduced. Only a pair of connectors and one cable are needed, and the connectors are connected by direct plugging, so that RF (microwave) energy can be transmitted while transmitting control signals. In addition, the connection operation between devices is simplified, the appearance design of the device is facilitated, and the device can be made more compact. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a front view three-dimensional structural diagram of the panel end connector of the present invention;
[0016] Figure 2 A rear-view three-dimensional structural diagram of the panel-end connector of the utility model;
[0017] Figure 3 This is a schematic diagram of the top view of the panel-end connector of the utility model;
[0018] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure of AA;
[0019] Figure 5 This is a schematic diagram of the rear view structure of the panel-end connector in the utility model;
[0020] Figure 6 This is a front view structural diagram of the panel-end connector in the utility model;
[0021] Figure 7 for Figure 6 Schematic diagram of the cross-sectional structure of the middle BB;
[0022] Figure 8 It is a schematic diagram of the three-dimensional structure of the handle end connector in the utility model;
[0023] Figure 9 This is a schematic diagram of the top view of the handle end connector in the utility model;
[0024] Figure 10 for Figure 9 Schematic diagram of the cross-sectional structure of CC;
[0025] Figure 11 It is a three-dimensional structural diagram of the plastic core at the handle end and the plastic nut for locking the handle in the utility model;
[0026] Figure 12 It is a side view structural diagram of the plastic core at the handle end and the plastic nut for locking the handle in the utility model;
[0027] Figure 13 This is a top view of the plastic core at the handle end and the plastic nut for locking the handle in the utility model;
[0028] Figure 14 for Figure 13 Schematic diagram of the cross-sectional structure of DD.
[0029] Figure markings: 1. Panel end connector; 2. Handle end connector; 11. Panel end plastic core; 12. RF jack connector; 13. Digital analog signal pin connector; 14. Metal pressure plate; 21. Handle end plastic core; 22. RF pin connector; 23. Digital analog signal jack connector; 24. Handle plastic shell; 25. Handle locking plastic nut; 26. Outer baffle; 27. Inner push plate. DETAILED DESCRIPTION
[0030] The present invention will be further described below with reference to the accompanying drawings and implementation examples.
[0031] Please refer to Figure 1-14 A multifunctional RF connector includes a pair of mutually matching connectors, namely a panel-end connector 1 and a handle-end connector 2: wherein the panel-end connector 1 is installed on the equipment, and the handle-end connector 2 is connected to the cable; the panel-end connector 1 includes a panel-end plastic core 11, a RF jack connector 12, multiple digital analog signal pin connectors 13 and a metal pressure plate 14, the panel-end plastic core 11 is used to position the RF jack connector 12 and the digital analog signal pin connector 13, the RF jack connector 12, multiple digital analog signal pin connectors 13 and the metal pressure plate 14 are all arranged on the panel-end plastic core 11, and the digital analog signal pin connector 13 is arranged above the RF jack connector 12;
[0032] The handle end connector 2 includes a handle end plastic core 21, a radio frequency pin connector 22, multiple digital analog signal jack connectors 23, a handle plastic shell 24 and a handle locking plastic nut 25. The radio frequency pin connector 22 and the multiple digital analog signal jack connectors 23 are installed on the handle end plastic core 21. The handle end plastic core 21 is used to position the radio frequency pin connector 22 and the digital analog signal jack connector 23, and a guide groove is provided between the two plastic cores to help align during connection; the radio frequency pin connector 22 and the radio frequency jack connector 12 are both provided with a shell, which is a metal shielding shell for preventing radio frequency (microwave) signal leakage; the radio frequency pin connector 22 is plugged into the radio frequency jack connector 12 to establish a radio frequency energy transmission path, and multiple digital analog signal jack connectors 23 are plugged into multiple digital analog signal pin connectors 13 to establish a digital or analog signal path and transmit digital or analog signals.
[0033] The metal pressing plate 14 is provided with mounting holes for mounting the panel-end connector 1 on a device.
[0034] The handle plastic shell 24 is used to protect the digital and analog signal jack connector 23 and the radio frequency pin connector 22, while facilitating hand-held operation.
[0035] An internal thread is provided on the inner wall of the handle locking plastic nut 25, and an external thread is provided on the outer wall of the panel end plastic core 11. The handle locking plastic nut 25 is threadedly connected to the panel end plastic core 11 to fix the handle end connector 2 on the panel end connector 1 after the two connectors are plugged in.
[0036] An annular outer baffle 26 integrally formed with the handle end plastic core 21 is provided on the outer wall of the handle end plastic core 21, and an annular inner push plate 27 integrally formed with the handle end plastic nut 25 is provided on the inner wall of the handle locking plastic nut 25. When the handle locking plastic nut 25 is threadedly installed on the panel end plastic core 11, the inner push plate 27 presses against the outer baffle 26, thereby fixing the handle end connector 2 on the panel end connector 1.
[0037] When the multifunctional RF connector provided by the present invention is used, the handle end plastic core 21 and the panel end plastic core 11 are aligned through the guide groove and then inserted, the RF pin connector 22 on the handle end plastic core 21 is inserted into the RF jack connector 12, and the multiple digital analog signal pin connectors 13 are inserted into the digital analog signal jack connector 23, and then the handle locking plastic nut 25 is twisted to install it on the panel end plastic core 11, thereby fixing the handle end connector 2 on the panel end connector 1, and realizing a quick connection between the two connectors. The multifunctional RF connector provided by the present invention reduces the number of connecting cables between devices. Only a pair of connectors and a cable are required. The connectors are connected by direct plugging, which can realize the transmission of RF (microwave) energy and control signals at the same time; and it simplifies the connection operation between devices, which brings convenience to medical personnel.
[0038] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A multifunctional radio frequency connector, characterized in that: It includes a pair of matching connectors, namely a panel end connector (1) and a handle end connector (2): The panel-end connector (1) is mounted on the device, and the handle-end connector (2) is connected to the cable; The panel-end connector (1) comprises a panel-end plastic core (11), a radio frequency jack connector (12), a plurality of digital analog signal pin connectors (13) and a metal pressure plate (14); the radio frequency jack connector (12), the plurality of digital analog signal pin connectors (13) and the metal pressure plate (14) are all arranged on the panel-end plastic core (11), and the digital analog signal pin connectors (13) are arranged above the radio frequency jack connector (12); The handle end connector (2) comprises a handle end plastic core (21), a radio frequency pin connector (22), a plurality of digital analog signal jack connectors (23), a handle plastic shell (24) and a handle locking plastic nut (25), wherein the radio frequency pin connector (22) and the plurality of digital analog signal jack connectors (23) are mounted on the handle end plastic core (21); The radio frequency pin connector (22) is plugged into the radio frequency jack connector (12) to establish a radio frequency energy transmission path, and a plurality of digital analog signal jack connectors (23) are plugged into a plurality of digital analog signal pin connectors (13).
2. The multifunctional radio frequency connector according to claim 1, wherein: The radio frequency pin connector (22) and the radio frequency jack connector (12) are both provided with a housing which is a metal shielding shell for preventing radio frequency signal leakage.
3. The multifunctional radio frequency connector according to claim 1, wherein: The panel end plastic core (11) is used to position the radio frequency jack connector (12) and the digital analog signal pin connector (13), and the handle end plastic core (21) is used to position the radio frequency pin connector (22) and the digital analog signal jack connector (23), and a guide groove is provided between the two plastic cores to help align during connection.
4. The multifunctional radio frequency connector according to claim 1, wherein: The metal pressing plate (14) is provided with a mounting hole for mounting the panel end connector (1) on the equipment.
5. The multifunctional radio frequency connector according to claim 1, wherein: The handle plastic shell (24) is used to protect the digital analog signal jack connector (23) and the radio frequency pin connector (22), and is convenient for hand-held operation. The connection between the handle plastic shell (24) and the handle end plastic core (21) can be: a. tight fit connection; b. threaded connection; c.Snap-on connection.
6. The multifunctional radio frequency connector according to claim 1, wherein: The inner wall of the handle locking plastic nut (25) is provided with an internal thread, and the outer wall of the panel end plastic core (11) is provided with an external thread. The handle locking plastic nut (25) is threadedly connected to the panel end plastic core (11) so that the handle end connector (2) is fixed to the panel end connector (1) after the two connectors are plugged into each other.
7. The multifunctional radio frequency connector according to claim 1, wherein: An annular outer baffle (26) is provided on the outer wall of the handle end plastic core (21) and is integrally formed with the handle end plastic core (21). An annular inner push plate (27) is provided on the inner wall of the handle locking plastic nut (25) and is integrally formed with the handle locking plastic nut (25). When the handle locking plastic nut (25) is threadedly mounted on the panel end plastic core (11), the inner push plate (27) presses against the outer baffle (26), thereby fixing the handle end connector (2) on the panel end connector (1).