CN216797634U

CN216797634U - Medical detection device

Info

Publication number: CN216797634U
Application number: CN202123452715.5U
Authority: CN
Inventors: 颜培华; 袁灵智; 林秀娟; 李刚; 张维刚
Original assignee: Zhuhai Weishi Aikangte Pharmaceutical Technology Co ltd; Hangzhou Weixiao Medical Technology Co ltd
Current assignee: Hangzhou Weixiao Medical Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-24
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a medical detection device, which is used for detecting physiological data of a human body and comprises a connecting part, a contact part and a main body part, wherein the contact part is used for contacting with the human body to collect basic data; the main body part is electrically connected with the contact part through the connecting part to receive the basic data and generate the physiological data based on the received basic data, the main body part is provided with a grounding end, the main body part is grounded through the grounding end, the connecting part is provided with a first terminal, a second terminal and a capacitor arranged between the first terminal and the second terminal, the first terminal is electrically connected with the grounding end, and the second terminal is electrically connected with the contact part. According to the present invention, it is possible to provide a medical detection device capable of reducing an undesired current flowing through a human body during use and reducing the influence of static electricity on the human body.

Description

Medical detection device

Technical Field

The utility model relates to a medical detection device.

Background

For clinical diagnosis or personal health monitoring, a medical detection device (such as an electrocardiograph monitor, a breast screening device, etc.) is required to detect physiological data of a patient, so that medical staff can perform reasonable medical measures on the patient according to the detection result.

Currently, medical staff usually uses a detection probe of a medical detection device to contact with the skin surface of a patient or an organ in the body to detect corresponding physiological data, and the detection probe transmits the physiological data to a host of the medical detection device after detection so that the host displays the physiological data.

However, in the above prior art, since the detection probe is connected to the host, during the detection process, the current in the host may flow through the human body via the detection probe, and the organs in the human body are very fragile, so even a slight current has a safety hazard; and generally the casing of the detection probe is made of a metal material, which may cause the detection probe to have a safety hazard due to static electricity accumulated in the casing. In this case, it is necessary for the medical detection device to reduce an undesired current flowing through a human body during use and to reduce a potential safety hazard caused by static electricity accumulated in the housing.

Disclosure of Invention

The present invention has been made in view of the above circumstances, and an object thereof is to provide a medical detection device capable of reducing an undesired current flowing through a human body during use and reducing a potential safety hazard caused by static electricity accumulated in components of the medical detection device.

The utility model relates to a medical detection device, which is used for detecting physiological data of a human body, and comprises a contact part, a main body part and a connecting part, wherein the contact part is used for contacting with the human body to collect basic data; the main body part and the contact part are electrically connected through the connecting part to receive the basic data and generate the physiological data based on the received basic data, the main body part is provided with a grounding end, and the main body part is grounded through the grounding end; the connecting portion has a first terminal, a second terminal and a capacitor disposed between the first terminal and the second terminal, the first terminal is electrically connected to the ground terminal, and the second terminal is electrically connected to the contact portion.

In this way, by providing the capacitor between the ground terminal of the main body and the contact portion, the capacitor is used to block the current flowing through the human body through the contact portion in the main body and to lead out the static electricity accumulated in the contact portion, so that the medical detection device can reduce the undesired current flowing through the human body and reduce the influence of the static electricity on the human body when in use.

In addition, in the medical examination device according to the present invention, the main body may further include a metal case, and the ground terminal may be provided in the metal case and connected to the metal case. In this case, the metal case can protect the ground terminal and other circuits of the main body.

In addition, the medical detection device according to the present invention may optionally further include a first metal arm and a second metal arm respectively disposed outside different ends of the connection portion, wherein one end of the first metal arm is electrically connected to the metal housing, and one end of the second metal arm is connected to an outside of the contact portion. In this case, the used length of the medical test device can be extended by the first metal arm and the second metal arm.

In addition, in the medical detection device according to the present invention, optionally, the first metal arm and the second metal arm are hollow tubes, and signal lines for transmitting the basic data are provided in the hollow tubes. In this case, it is possible to cause the basic data collected by the contact portion to be transmitted to the main body portion.

In addition, in the medical examination device according to the present invention, optionally, the first metal arm may be rotatably connected to the connection portion, and/or the second metal arm may be rotatably connected to the connection portion. In this case, the first metal arm or the second metal arm is rotated, thereby enlarging the acquisition area in which the contact portion acquires the basic data.

In addition, in the medical examination device according to the present invention, the connection portion may further include a spherical housing in which the first terminal, the second terminal, and the capacitor are disposed, the spherical housing having a first through hole that matches the first metal arm and a second through hole that matches the second metal arm. In this case, the first metal arm, the spherical shell, and the second metal arm may be connected in sequence, and the first terminal, the second terminal, and the capacitor may be protected by the spherical shell.

In addition, in the medical detection device according to the present invention, optionally, the spherical housing is made of an insulating material. In this case, the first metal arm and the second metal arm can be connected in an insulated manner, and potential safety hazards caused by the current in the main body portion flowing through the human body through the first metal arm, the second metal arm, and the contact portion can be reduced.

In the medical detection device according to the present invention, a plurality of capacitors may be provided between the first terminal and the second terminal. In this case, the number of capacitors can be selected according to the actual use, thereby satisfying the use requirement.

In addition, in the medical examination device according to the present invention, the plurality of capacitors may be electrically connected in parallel or in series. In this case, the medical detection device can be applied to more applications by connecting a plurality of capacitors in series to withstand higher voltages; in addition, the capacitance of the entire capacitor is increased by connecting a plurality of capacitors in parallel, thereby improving the ability to discharge static electricity accumulated in the contact portion.

In addition, in the medical examination device according to the present invention, the capacitor may have a capacitance of 1500pF to 2500 pF. In this case, a capacitor having an appropriate capacitance can be selected according to the use requirement.

According to the present invention, it is possible to provide a medical detection device that can reduce an undesired current flowing through a human body during use and can reduce a potential safety hazard caused by static electricity accumulated in components of the medical detection device.

Drawings

Fig. 1 is a schematic view showing a structure of a medical inspection apparatus according to an example of the present invention.

Fig. 2 is a schematic diagram showing a configuration of an internal circuit of a medical detection apparatus according to an example of the present invention.

Fig. 3 is a schematic configuration diagram showing a first modification of the internal circuit of the medical detection device according to the example of the present invention.

Fig. 4 is a schematic configuration diagram showing a second modification of the internal circuit of the medical detection device according to the example of the present invention.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, the same components are denoted by the same reference numerals, and redundant description thereof is omitted. The drawings are schematic and the ratio of the dimensions of the components and the shapes of the components may be different from the actual ones. It is noted that, as used herein, the terms "comprises" and "comprising," and any variations thereof, such as a process, method, apparatus, article, or device that comprises or has a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include or have other steps or elements not expressly listed or inherent to such process, method, article, or device. All methods described herein can be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context.

Embodiments of the present invention relate to a medical detection device which may be used for detecting physiological data and/or physiological information of a human body, such as concentration information, heart rate value or blood pressure value of various substances in interstitial fluid or blood.

In some examples, the medical detection device to which embodiments of the present invention relate may be a cardiac monitor, a breast screening device, or an ultrasound diagnostic and therapeutic instrument.

In addition, embodiments of the present invention relate to a medical examination apparatus that may also be an instrument for applying a therapeutic effect to a human body.

In some examples, the medical detection device according to embodiments of the present invention may also be a radio frequency therapy device.

The medical detection apparatus according to the embodiment of the present invention may also be referred to as a medical detection device, a medical diagnostic apparatus, a detection device, a diagnostic device, a medical device, or the like, for example. Note that the names are for showing the device for medical diagnosis or treatment according to the present embodiment, and should not be construed as limiting.

The medical detection device according to the present invention will be described below by taking a device for medical diagnosis as an example.

Fig. 1 is a schematic configuration diagram showing a medical inspection apparatus 1 according to an example of the present invention. Fig. 2 is a schematic diagram showing the configuration of an internal circuit of the medical examination apparatus 1 according to the example of the present invention.

In the present embodiment, the medical detection device 1 may include a main body portion 11, a connection portion 13, and a contact portion 12 (see fig. 1). The body portion 11, the connection portion 13, and the contact portion 12 may be electrically connected in this order. The contact portion 12 can be used for contacting a human body and collecting physiological data of the human body, transmitting the physiological data to the main body portion 11 after collecting the physiological data of the human body, displaying the physiological data through the main body portion 11, and the connecting portion 13 connects the main body portion 11 and the contact portion 12 so that the medical detection device 1 can collect and display the physiological data, and can transfer static electricity on the contact portion 12 to the main body portion 11 so as to lead out static electricity accumulated on the contact portion 12 (described later).

Referring to fig. 2, in some examples, the main body portion 11 may have a main body portion circuit 111. In this case, the main body portion circuit 111 may process the physiological data collected by the contact portion 12; in addition, the main body portion circuit 111 can be used for operations such as data display, signal transmission, network connection, power connection, and data communication.

In some examples, the body portion circuitry 111 may be disposed on a circuit board. In some examples, the current in the body portion circuit 111 is primarily direct current.

In addition, in some examples, the current in the main body portion circuit 111 may also have an alternating current.

In some examples, the contact portion 12 may be a sensing device that may generate physiological data based on underlying data of the contacted human body part and output a sensing signal. In the present invention, the basic data to which the sensor device is directed may be, for example, information on glucose in blood, the number of heart beats per unit time, or the like.

In some examples, the contacts 12 may have contact circuitry 121. The contact circuit 121 may be disposed in a circuit board. It can be used to analyze the acquired basic data to obtain physiological data and output electrical signals.

In addition, in some examples, the contact circuit 121 may also be used for data display, signal transmission, network connection, power connection, data communication, and the like.

In some examples, the connection portion 13 may have a first terminal 131 and a second terminal 132. In some examples, the first terminal 131 may be connected to the body portion 11 (described later), and the second terminal 132 may be connected to the contact portion 12 (described later).

In some examples, the second terminal 132 may be connected to the body portion 11, and the first terminal 131 may be connected to the contact portion 12.

In some examples, the connection portion 13 may further include a capacitor 133. In some examples, the capacitor 133 may be disposed between the first terminal 131 and the second terminal 132. In other words, the main body portion 11 and the contact portion 12 (described later) are connected by the capacitor 133. In this case, by providing the capacitor 133 between the main body 11 and the contact portion 12, the current flowing through the main body 11 and the contact portion 12 is blocked by the capacitor 133, thereby reducing the potential safety hazard caused by the current in the main body circuit 111 of the main body 11 flowing through the human body through the contact portion 12; further, by connecting the contact portion 12 to the main body portion 11 by the capacitor 133, static electricity on the contact portion 12 can be guided to the main body portion 11 by the capacitor 133, and then the static electricity can be guided out by the main body portion 11 (described later), thereby reducing a potential safety hazard caused by the static electricity accumulated in the contact portion 12.

In some examples, the body portion 11 may have a ground terminal 112. In some examples, the ground 112 may be a ground plane for the body portion circuitry 111. In this case, the main body portion 11 and the main body portion circuit 111 can be grounded via the ground terminal 112, thereby improving the safety of use of the medical detection device 1.

In some examples, the body portion 11 may also include a metal housing. The main body portion circuit 111 may be provided inside a metal case of the main body portion 11. In other words, the ground terminal 112 may be provided inside the metal housing of the main body portion 11. In this case, the ground terminal 112 and the main body circuit 111 can be protected by the metal case. In some examples, the ground terminal 112 may be electrically connected to the metal housing of the body portion 11. In other words, the metal housing of the main body 11 can be electrically connected to the ground plane of the main body circuit 111. In this case, static electricity on the metal case of the main body portion 11 can be led out through the ground plane of the main body portion circuit 111, thereby improving the safety of use of the medical detection device 1.

In some examples, contact 12 may have a contact ground 122 in some examples. In some examples, contact ground 122 may be a ground plane for contact circuitry 121.

In some examples, the contact 12 may also include a metal housing. The contact circuit 121 may be disposed within the metal housing of the contact 12. In other words, the contact ground 122 may be disposed within the metal housing of the contact 12. In some examples, the contact ground 122 may be electrically connected to the metal housing of the contact 12. In other words, the metal shell of the contact 12 can be electrically connected to the ground plane of the contact circuit 121.

Fig. 3 is a schematic configuration diagram showing a first modification of the internal circuit of the medical detection device 1 according to the example of the present invention. Fig. 4 is a schematic configuration diagram showing a second modification of the internal circuit of the medical detection device 1 according to the example of the present invention.

As described above, in some examples, the connection 13 may include the first terminal 131. In some examples, the first terminal 131 may be electrically connected to the ground 112 of the main body part circuit 111 (see fig. 2). In some examples, when the metal housing of the main body 11 is electrically connected to the ground 112, the first terminal 131 may be electrically connected to the metal housing of the main body 11. In other words, the ground terminal 112, the metal shell of the main body 11 and the first terminal 131 are electrically connected in sequence.

In addition, in some examples, the first terminal 131 may also be electrically connected to the metal shell of the contact portion 12. In some examples, when the contact ground 122 is electrically connected to the metal shell of the contact 12, the first terminal 131 may also be electrically connected to the contact ground 122. In other words, the contact ground 122, the metal shell of the contact 12 and the first terminal 131 are electrically connected in sequence.

In some examples, the first terminal 131 may be a post, a wire, or other metal conductor.

As described above, in some examples, the connection portion 13 may include the second terminal 132. In one example, the second terminal 132 may be electrically connected to the metal shell of the contact portion 12. In some examples, when contact ground 122 is electrically connected to the metal shell of contact 12, second terminal 132 may also be electrically connected to contact ground 122 (see fig. 2). In other words, the contact ground 122, the metal shell of the contact 12 and the second terminal 132 are electrically connected in sequence.

In addition, in some examples, the second terminal 132 may also be electrically connected to the ground terminal 112 of the main body portion circuit 111. In some examples, the second terminal 132 may be electrically connected to the metal housing of the body portion 11 when the metal housing of the body portion 11 is electrically connected to the ground 112. In other words, the ground terminal 112, the metal shell of the main body 11 and the second terminal 132 are electrically connected in sequence.

In some examples, the second terminal 132 may be a post, a wire, or other metal conductor.

As described above, in some examples, the connection 13 may include the capacitor 133. The capacitor 133 may be disposed between the first terminal 131 and the second terminal 132 (see fig. 2).

In some examples, a plurality of capacitors 133 may be disposed between the first and

second terminals

131 and 132. In some examples, there may be 2 to 10 capacitors 133, such as 2, 3, 4, 5, 6, 7, 8, 9, or 10. In this case, the number of capacitors 133 can be selected as practical to meet the use requirements. In the present embodiment, as shown in fig. 3 and 4, a capacitor 133a and a capacitor 133b are provided between the first terminal 131 and the second terminal 132.

In some examples, the capacitor 133a and the capacitor 133b may be coupled in series into the first terminal 131 and the second terminal 132 (see fig. 3). In this case, the plurality of capacitors 133 are connected in series to receive a higher voltage, so that the medical detection apparatus 1 can be applied to more applications. In some examples, the

capacitors

133a and 133b may be coupled in parallel to the first and second terminals 131 and 132 (see fig. 4). In this case, the plurality of capacitors 133 are connected in parallel to increase the capacitance of the entire capacitor 133, thereby improving the ability to discharge static electricity accumulated in the contact portion 12.

In a next example, the capacitor 133 may have a capacitance of 500pF to 5000 pF. The preferred capacitance is 1500pF-2500pF, and may be, for example, 1500pF, 1600pF, 1700pF, 1800pF, 1900pF, 2000pF, 2100pF, 2200pF, 2300pF, 2400pF or 2500 pF. In this case, the capacitor 133 having an appropriate capacitance can be selected according to the use requirement.

In some examples, the medical detection device 1 may further include a first metal arm 14 (see fig. 1). One end of the first metal arm 14 is electrically connected to the metal shell of the main body 11, and the other end is electrically connected to the first terminal 131. In other words, the main body 11 and the first terminal 131 are electrically connected by the first metal arm 14. Additionally, in some examples, the first metal arm 14 may also be used to electrically connect the contact portion 12 and the second terminal 132. In this case, the used length of the medical test device 1 can be extended by the first metal arm 14.

In some examples, the first metal arm 14 may be a hollow tubular body. The hollow tube body can be provided with a signal wire. The signal lines may be used to transmit electrical signals containing underlying data and/or sensing signals. In this case, it is possible to cause the basic data collected by the contact portion 12 to be transmitted to the main body portion 11.

In some examples, the medical detection device 1 may further include a second metal arm 15 (see fig. 1). One end of the second metal arm 15 is electrically connected to the metal shell of the contact portion 12, and the other end is electrically connected to the second terminal 132. In other words, the contact portion 12 and the second terminal 132 are electrically connected by the second metal arm 15. In addition, in some examples, the second metal arm 15 may also be used to electrically connect the main body 11 and the first terminal 131. In this case, the used length of the medical test device 1 can be extended by the second metal arm 15.

In some examples, the second metal arm 15 may be a hollow tubular body. The hollow tube body can be provided with a signal wire. The signal lines may be used to transmit electrical signals containing the underlying data and/or sensing signals. In this case, it is possible to cause the basic data collected by the contact portion 12 to be transmitted to the main body portion 11.

In some examples, the first metal arm 14 and/or the second metal arm 15 may be rotatably connected to the connection portion 13. In this case, in use, the acquisition area when the contact portion 12 acquires the basic data is enlarged by rotating the first metal arm 14 or the second metal arm 15.

In some examples, the connection portion 13 may also include a spherical shell. The first terminal 131, the second terminal 132, and the capacitor 133 may be disposed in a spherical housing. In some examples, the spherical shell may have a first through hole that mates with the first metal arm 14. The spherical shell may have a second through hole matching the second metal arm 15. In this case, the first metal arm 14, the spherical shell, and the second metal arm 15 may be connected in sequence, and the first terminal 131, the second terminal 132, and the capacitor 133 may be protected by the spherical shell.

In some examples, the spherical shell may be made of an insulating material. In this case, the first metal arm 14 and the second metal arm 15 can be connected in an insulated manner, and the potential safety hazard caused by the current in the main body 11 flowing through the human body via the first metal arm 14, the second metal arm 15, and the contact portion 12 can be reduced.

Additionally, in some examples, the spherical shell may also be made of a metallic material. The joint of the spherical shell to the first metal arm 14 and the joint of the spherical shell to the second metal arm 15 may be provided with an insulating material.

According to the present invention, by providing the capacitor 133 between the main body portion 11 and the contact portion 12, the capacitor 133 is used to prevent the main body portion 11 from passing through the human body through the contact portion 12, and the static electricity accumulated in the contact portion 12 is conducted away, so that the medical detection device 1 capable of reducing the undesired current passing through the human body during use and reducing the influence of the static electricity on the human body can be obtained.

While the utility model has been described in detail in connection with the drawings and the embodiments, it is to be understood that the above description is not intended to limit the utility model in any way. Those skilled in the art can make modifications and variations to the present invention as needed without departing from the true spirit and scope of the utility model, and such modifications and variations are within the scope of the utility model.

Claims

1. A medical detection device for detecting physiological data of a human body, characterized by:

the medical detection device comprises a contact part, a main body part and a connecting part,

the contact part is used for contacting with a human body to collect basic data;

the main body part and the contact part are electrically connected through the connecting part to receive the basic data and generate the physiological data based on the received basic data, the main body part is provided with a grounding end, and the main body part is grounded through the grounding end;

the connecting portion has a first terminal, a second terminal and a capacitor disposed between the first terminal and the second terminal, the first terminal is electrically connected to the ground terminal, and the second terminal is electrically connected to the contact portion.

2. The medical testing device of claim 1, wherein:

the main body part further includes a metal case, and the ground terminal is disposed in and connected to the metal case.

3. The medical testing device of claim 2, wherein:

the connecting part is arranged on the outer side of the connecting part, the first metal arm and the second metal arm are arranged on the outer side of the connecting part, one end of the first metal arm is electrically connected with the metal shell, and one end of the second metal arm is connected with the outer side of the contact part.

4. The medical testing device of claim 3, wherein:

the first metal arm and the second metal arm are hollow tubes, and signal lines used for transmitting the basic data are arranged in the hollow tubes.

5. The medical testing device of claim 3, wherein:

the first metal arm is rotatably connected to the connecting part, and/or

The second metal arm is rotatably connected to the connecting portion.

6. The medical testing device of any of claims 3-5, wherein:

the connecting portion further comprises a spherical shell, the first terminal, the second terminal and the capacitor are arranged in the spherical shell, and the spherical shell is provided with a first through hole matched with the first metal arm and a second through hole matched with the second metal arm.

7. The medical testing device of claim 6, wherein:

the spherical shell is made of an insulating material.

8. The medical testing device of claim 1, wherein:

a plurality of capacitors is disposed between the first terminal and the second terminal.

9. The medical testing device of claim 8, wherein:

the capacitors are electrically connected in parallel or in series.

10. The medical testing device of claim 1, wherein:

the capacitor has a capacitance of 1500pF to 2500 pF.