阅读说明：本技术 一种应用于植入式设备的无线通讯模块 (Wireless communication module applied to implantable equipment ) 是由 雷修艳 于 2018-06-15 设计创作，主要内容包括：本发明公开了一种应用于植入式设备的无线通讯模块,包括带有外壳的无线通讯模块本体,所述外壳的内腔体内设置有电路板,电路板包括微处理器单元、匹配电路和无线信号发射/接收电路,用于处理天线接收到的无线信号,匹配电路与无线通信天线的第一端部相连接,无线信号发射/接收电路与匹配电路相连接；无线通讯模块本体的外壳上设置有头部,头部的一侧开设有螺纹孔,而外壳的顶部对应成形有螺纹连接板,螺钉的一端穿过螺纹连接板上的通孔并螺纹连接在头部侧面对应开设的螺纹孔内。本发明结构小巧简单,可以与多种医疗设备配合使用,同时本发明的天线具有调节绷紧的结构,保证长期使用下,天线通讯的良好。(The invention discloses a wireless communication module applied to implantable equipment, which comprises a wireless communication module body with a shell, wherein a circuit board is arranged in the inner cavity of the shell, the circuit board comprises a microprocessor unit, a matching circuit and a wireless signal transmitting/receiving circuit and is used for processing a wireless signal received by an antenna, the matching circuit is connected with a first end part of the wireless communication antenna, and the wireless signal transmitting/receiving circuit is connected with the matching circuit; the shell of the wireless communication module body is provided with a head, one side of the head is provided with a threaded hole, the top of the shell is correspondingly formed with a threaded connecting plate, and one end of a screw penetrates through a through hole in the threaded connecting plate and is in threaded connection with a threaded hole correspondingly formed in the side face of the head. The antenna is small and simple in structure and can be matched with various medical devices for use, and meanwhile, the antenna has a structure for adjusting tightness, so that good antenna communication is guaranteed under long-term use.)

1. A wireless communication module applied to implantable equipment comprises a wireless communication module body with a shell, and is characterized in that a circuit board is arranged in the inner cavity of the shell, the circuit board comprises a microprocessor unit, a matching circuit and a wireless signal transmitting/receiving circuit and is used for processing wireless signals received by an antenna, the matching circuit is connected with a first end part of the wireless communication antenna, and the wireless signal transmitting/receiving circuit is connected with the matching circuit; the shell of the wireless communication module body is provided with a head part, one side of the head part is provided with a threaded hole, the top of the shell is correspondingly formed with a threaded connecting plate, and one end of a screw penetrates through a through hole on the threaded connecting plate and is in threaded connection with a threaded hole correspondingly formed in the side surface of the head part; the head part comprises a wireless communication antenna for transmitting wireless communication signals between the wireless communication module body and the in-vitro control device, a first end part of the wireless communication antenna is connected with the circuit board, and a second end part of the wireless communication antenna is connected with the shell of the shell; the metal wire winding device is characterized in that four pairs of metal check blocks are fixedly connected between the second end portion and the first end portion, the four pairs of metal check blocks are connected with each other through plastic, a wireless communication antenna is connected between the second end portion and the first end portion and located above the metal check blocks and welded, one end of a steel wire is fixedly connected to the side face, facing the shell, of each metal check block through a screw, the other end of the steel wire penetrates through a corresponding needle hole formed in the shell and is fixedly connected to a winding column in the shell, the winding column is fixedly connected to the inner wall of the shell through a bearing seat, a spherical handle is formed at one end of the winding column, the other end of the winding column is connected with a ratchet mechanism, and the ratchet mechanism is fixedly installed on the inner wall of the shell, so that the metal check blocks are tightened under the action of the.

2. The wireless communication module of claim 1, wherein the wireless communication module body is configured to have a power supply and an electrode fixedly connected to a surface of the housing, the electrode is electrically connected to a control circuit board inside the housing, the electrode is configured to face a neural target of a human body when the wireless communication module is in use, and the implantable pulse generator is electrically connected to the electrode.

3. The wireless communication module as claimed in claim 1, wherein at least a portion of the wireless communication antenna is formed in a meander shape, or is formed in an irregular meander shape, or is formed by straight and/or arc segments, so that the wireless communication antenna can increase the length of the communication antenna under the limitation of smaller size.

4. The wireless communication module applied to the implantable device as claimed in claim 1 or 3, wherein the first end of the wireless communication antenna is connected to the circuit board, and the second end is connected to the housing.

5. The module of claim 1 or 2, wherein the body further comprises a feedthrough connector extending through the housing for connecting the circuit board to the wireless communication antenna, the first end of the wireless communication antenna being connected to an end of the feedthrough connector extending out of the housing.

Technical Field

The invention relates to medical equipment, in particular to a wireless communication module applied to implantable equipment.

Background

Implantable medical systems typically include implantable electrical nerve stimulation systems (including Deep Brain Stimulation (DBS), implantable cortical stimulation (CNS), implantable spinal cord electrical stimulation (SCS), implantable sacral nerve electrical stimulation (SNS), implantable vagal nerve electrical stimulation (VNS), etc.), implantable cardiac electrical stimulation systems (commonly referred to as cardiac pacemakers), implantable drug infusion systems (IDDS), etc.

Taking the implanted electrical nerve stimulation system as an example, the system mainly comprises a pulse generator implanted in a body, an electrode and a control device outside the body. The pulse generator is connected with the electrode so as to transmit the pulse generated by the pulse generator to the electrode, and the pulse signal generated by the pulse generator is transmitted to the specific nerve target point by the electrode to carry out electric stimulation, so that the function of the human body is restored to a normal operation state. The external control device comprises a doctor program controller and a patient controller.

In which the patient controller is a device provided for the patient to control switches or to adjust the output parameters of the internal pulse generator in accordance with his own situation, the patient is usually only able to adjust himself within the adjustment range set by the doctor. The doctor programmer is a device used by doctors to monitor and regulate the output parameters of pulse generators in the body according to the condition of patients, and generally, one doctor programmer can be used for controlling a plurality of pulse generators. The patient controller and the physician programmer may communicate with the pulse generator via a wireless communication mode, magnetic coils, or other communication means.

Disclosure of Invention

The present invention is directed to a wireless communication module for an implantable device, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a wireless communication module applied to implantable equipment comprises a wireless communication module body with a shell, wherein a circuit board is arranged in the inner cavity of the shell, the circuit board comprises a microprocessor unit, a matching circuit and a wireless signal transmitting/receiving circuit and is used for processing wireless signals received by an antenna, the matching circuit is connected with a first end part of the wireless communication antenna, and the wireless signal transmitting/receiving circuit is connected with the matching circuit; the shell of the wireless communication module body is provided with a head part, one side of the head part is provided with a threaded hole, the top of the shell is correspondingly formed with a threaded connecting plate, and one end of a screw penetrates through a through hole on the threaded connecting plate and is in threaded connection with a threaded hole correspondingly formed in the side surface of the head part; the head part comprises a wireless communication antenna for transmitting wireless communication signals between the wireless communication module body and the in-vitro control device, a first end part of the wireless communication antenna is connected with the circuit board, and a second end part of the wireless communication antenna is connected with the shell of the shell; the metal wire winding device is characterized in that four pairs of metal check blocks are fixedly connected between the second end portion and the first end portion, the four pairs of metal check blocks are connected with each other through plastic, a wireless communication antenna is connected between the second end portion and the first end portion and located above the metal check blocks and welded, one end of a steel wire is fixedly connected to the side face, facing the shell, of each metal check block through a screw, the other end of the steel wire penetrates through a corresponding needle hole formed in the shell and is fixedly connected to a winding column in the shell, the winding column is fixedly connected to the inner wall of the shell through a bearing seat, a spherical handle is formed at one end of the winding column, the other end of the winding column is connected with a ratchet mechanism, and the ratchet mechanism is fixedly installed on the inner wall of the shell, so that the metal check blocks are tightened under the action of the.

As a further scheme of the invention: the inside of the wireless communication module body is fixedly connected with an electrode from the surface with a power supply and a shell, the electrode is electrically connected with a control circuit board in the shell, the electrode is just opposite to a human nerve target point when the wireless communication module is used, and the implanted pulse generator is electrically connected with the electrode.

As a further scheme of the invention: at least one part of the wireless communication antenna is in a winding and bending shape, or is in an irregular bending shape, or consists of straight line segments and/or arc line segments, so that the length of the wireless communication antenna is increased under the limitation of smaller volume.

As a further scheme of the invention: the first end of the wireless communication antenna is connected with the circuit board, and the second end of the wireless communication antenna is connected with the shell.

As a further scheme of the invention: the wireless communication module body also comprises a feed-through connector penetrating out of the shell and used for connecting the circuit board and the wireless communication antenna, and the first end part of the wireless communication antenna is connected with one end part of the feed-through connector extending out of the shell.

Compared with the prior art, the invention has the beneficial effects that:

the antenna is small and simple in structure and can be matched with various medical devices for use, and meanwhile, the antenna has a structure for adjusting tightness, so that good antenna communication is guaranteed under long-term use.

Drawings

Fig. 1 is a schematic structural diagram of an external appearance of an implantable medical device.

Fig. 2 is a schematic diagram of the internal structure of the implantable medical device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a wireless communication module applied to an implanted device includes a wireless communication module body 1 having a housing 10, a power supply is disposed inside the wireless communication module body 1, and an electrode is fixedly connected to a surface of the housing 10, the electrode is electrically connected to a control circuit board inside the housing, when in use, the electrode is directly opposite to a neural target of a human body, and an implanted pulse generator is electrically connected to the electrode 3, so that a pulse generated by the implanted pulse generator is transmitted to the electrode to electrically stimulate the neural target, thereby achieving a therapeutic effect.

The circuit board 101 is disposed in the inner cavity of the housing 10, the circuit board 101 includes a microprocessor unit, a matching circuit and a wireless signal transmitting/receiving circuit, and is used for processing wireless signals received by the antenna, the matching circuit is connected with the first end 204 of the wireless communication antenna, and the wireless signal transmitting/receiving circuit is connected with the matching circuit.

The head 20 is arranged on the shell 10 of the wireless communication module body 1, a threaded hole is formed in one side of the head 20, a threaded connecting plate 107 is correspondingly formed in the top of the shell 10, and one end of a screw penetrates through a through hole in the threaded connecting plate 107 and is in threaded connection with the threaded hole correspondingly formed in the side face of the head 20, so that connection stability is guaranteed.

The head part 20 comprises a wireless communication antenna 202 for transmitting wireless communication signals between the wireless communication module body and an extracorporeal control device, a first end part 204 of the wireless communication antenna 202 is connected with the circuit board 101, and a second end part 205 of the wireless communication antenna 202 is connected with the shell of the shell 10; four pairs of metal stoppers 201 are fixedly connected between the second end 205 and the first end 204, the four pairs of metal stoppers 201 are connected with each other through plastic, a wireless communication antenna 202 is further connected between the second end 205 and the first end 204, the wireless communication antenna 202 is positioned above the metal stoppers 201, one end of a steel wire 105 is fixedly connected on the side surface of the metal stopper 201 facing the housing 10 through screws, the other end of the steel wire 105 penetrates through a corresponding pinhole formed on the housing 10 and is fixedly connected on a winding column 104 in the housing 10, the winding column 104 is fixedly connected on the inner wall of the housing 10 through a bearing seat 103, a knob 102 is formed at one end of the winding column 104, the other end of the winding column 104 is connected with a ratchet mechanism 106, and the ratchet mechanism 106 is fixedly mounted on the inner wall of the housing 10, so that the metal stopper 201 can be tightened by the winding column 104, and the metal stopper 201 is arranged on the steel wire 105, The second end 205 and the first end 204 are tightened, so that the problems of deformation and looseness of metal materials caused by the long-term action of electric pulses are avoided.

Wireless communication antenna 202 is snakelike monopole antenna, comprises a plurality of straightways and arc line section end to end, and wireless communication antenna's length is 5 ~ 10cm, because wireless communication antenna's volume is less, simple structure, is convenient for place the head at the narrow and small wireless communication module body in space. The wireless communication antenna also can comprise a plurality of U-shaped arc line sections which are connected end to end, and the interval between every two U-shaped arc line sections is 0.4-1 mm so as to increase the length of the wireless communication antenna. The center frequency of the wireless communication antenna is 403.5MHz, and the bandwidth is at least 3 MHz.

At least a portion of the wireless communication antenna 202 is a meander shape, or an irregular meander shape, or a straight line segment and/or an arc segment, so that the wireless communication antenna increases the length of the communication antenna under the limitation of a smaller volume. The wireless communication antenna 202 has a first end 204 connected to the circuit board 101 and a second end 205 connected to the housing 10.

The wireless communication module body 1 further comprises a feedthrough connector 203 penetrating the housing 10 for connecting the circuit board and the wireless communication antenna, and the first end 204 of the wireless communication antenna 202 is connected to an end of the feedthrough connector 203 protruding from the housing.

The wireless communication module body is in wireless communication connection with the doctor program-controlled instrument and the patient controller, the first end of the wireless communication antenna of the wireless communication module body is connected with the circuit board, and the second end of the wireless communication antenna of the wireless communication module body is connected with the shell of the shell. The wireless communication module body can be bound with any one of an implanted nerve stimulator, an implanted cardiac pacemaker, an implanted cardioverter defibrillator or an implanted drug infusion device, so that treatment and normal living of patients are assisted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.