EP-4736745-A1 - MONITORING DEVICE

EP4736745A1EP 4736745 A1EP4736745 A1EP 4736745A1EP-4736745-A1

Abstract

A monitoring device (100), comprising a housing assembly (110), and a display screen assembly (122), a board assembly (130), and at least one heat-conducting structure (140) sequentially distributed in a first direction (X). A first side of the at least one heat-conducting structure (140) faces the board assembly (130). The board assembly (130) comprises at least two circuit boards (131), and the at least two circuit boards (131) are located between the at least one heat-conducting structure (140) and the display screen assembly (122) and are distributed in a second direction (Y). The second direction (Y) is perpendicular to the first direction (X). One side board surface of each circuit board (131) faces the display screen assembly (122), and another opposite side board surface thereof faces the at least one heat-conducting structure (140). The at least two circuit boards (131) share a same heat-conducting structure (140), and a heat-conducting medium is provided between at least one of the at least two circuit boards (131) and the heat-conducting structure (140). The monitoring device (100) provided in embodiments can reduce the overall thickness of the monitoring device (100), making the monitoring device (100) thinner while achieving a good heat dissipation effect in the interior of the monitoring device (100).

Inventors

WANG, Xianghui
DONG, Shenhui
DENG, Nanfang
HE, LIJUAN
XU, LI
LI, Yangfei
YAN, Mingming
DING, Mingshi
LIAO, Xing
ZOU, HUAN
XIE, Zhao
LU, YI
DU, Liying

Assignees

Shenzhen Mindray Bio-Medical Electronics Co., Ltd.

Dates

Publication Date: 20260506
Application Date: 20240927

Claims (20)

A monitoring device, which is configured to acquire and process physiological parameter data of a patient collected by a parameter sensor, and display the processed physiological parameter data of the patient, characterized in that , the monitoring device comprises: a housing assembly; a display screen assembly, which is connected with the housing assembly and configure to display the processed physiological parameter data of the patient; a board-card assembly, which is configured to at least acquire the physiological parameter data of the patient collected by the parameter sensor and to process the physiological parameter data; at least one heat conduction structure, which is configured to conduct heat generated by the board-card assembly; wherein, the display screen assembly, the board-card assembly and the at least one heat conduction structure are distributed in sequence along a first direction; a first side of the at least one heat conduction structure faces the board-card assembly; the board-card assembly comprises at least two circuit boards, which are located between the at least one heat conduction structure and the display screen assembly, and are distributed along a second direction, wherein the second direction is perpendicular to the first direction; one board surface on one side of each circuit board faces the display screen assembly, the other board surface on the other side of said circuit board, which other side is opposite to said one side, faces the at least one heat conduction structure; wherein the at least two circuit boards share a same heat conduction structure of the at least one heat conduction structure, and a heat conduction medium is provided between at least one of the at least two circuit boards and said same heat conduction structure.
The monitoring device according to claim 1, characterized in that , further comprising a mounting plate, wherein the mounting plate is located between the board-card assembly and the display screen assembly; a first side of the mounting plate faces the display screen assembly, and a second side of the mounting plate, which second side is opposite to the first side, faces the board-card assembly and the at least one heat conduction structure; a first side of the at least one heat conduction structure faces the board-card assembly and the mounting plate; the at least two circuit boards are distributed and mounted on the first side of the at least one heat conduction structure and/or the second side of the mounting plate, along the second direction; wherein one board surface on one side of each circuit board faces the mounting plate, and the other board surface on the other side of said circuit board, which other side is opposite to said one side, faces the at least one heat conduction structure.
The monitoring device according to claim 1, characterized in that , the display screen assembly comprises a display panel and a back plate, which are distributed in sequence along the first direction, a first side of the back plate faces the display panel, and a second side of the back plate, which second side is opposite to the first side, faces the board-card assembly and the at least one heat conduction structure; a first side of the at least one heat conduction structure faces the board-card assembly and the back plate; the at least two circuit boards are distributed and mounted on the first side of the at least one heat conduction structure and/or the second side of the back plate, along the second direction; wherein one board surface on one side of each circuit board faces the back plate, and the other board surface on the other side of said circuit board, which other side is opposite to said one side, faces the at least one heat conduction structure.
The monitoring device according to claim 2, characterized in that , the at least two circuit boards are both distributed and mounted on the second side of the mounting plate along the second direction; or the at least two circuit boards are both distributed and mounted on the first side of the at least one heat conduction structure along the second direction; or the at least two circuit boards are both distributed and mounted on the first side of the at least one heat conduction structure along the second direction, and the at least one heat conduction structure, together with the at least two circuit boards, are fixed to the mounting plate.
The monitoring device according to claim 3, characterized in that , the at least two circuit boards are both distributed and mounted on the second side of the back plate along the second direction; or the at least two circuit boards are both distributed and mounted on the first side of the at least one heat conduction structure along the second direction; or the at least two circuit boards are both distributed and mounted on the first side of the at least one heat conduction structure along the second direction, and the at least one heat conduction structure, together with the at least two circuit boards, are fixed to the mounting plate.
The monitoring device according to claim 1, characterized in that , the board-card assembly further comprises an accessory circuit board, wherein an orthographic projection of the accessory circuit board on a projection plane, which projection plane is perpendicular to the first direction, at least partially overlaps with an orthographic projection of at least one of the at least two circuit boards on said projection plane.
The monitoring device according to claim 1, characterized in that , the at least two circuit boards lie on a same plane, which plane is perpendicular to the first direction.
The monitoring device according to claim 7, characterized in that , each circuit board lies on a same plane, which plane is perpendicular to the first direction.
The monitoring device according to claim 1, characterized in that , one board surface on one side of at least one of the at least two circuit boards is substantially perpendicular to the first direction.
The monitoring device according to claim 9, characterized in that , one board surface on one side of each circuit board is substantially perpendicular to the first direction.
The monitoring device according to claim 1, characterized in that , a heat generation member is provided on one side of a circuit board of the at least two circuit boards, which side faces the heat conduction structure; one side of the heat conduction medium is in thermal contact with the heat generation member, and the other side of the heat conduction medium is in thermal contact with the heat conduction structure.
The monitoring device according to claim 1, characterized in that , the heat conduction medium is respectively provided between each of the at least two circuit boards and said same heat conduction structure; or the at least two circuit boards share a same heat conduction medium.
The monitoring device according to claim 1, characterized in that , at least one of the at least two circuit boards is a main control board, and at least another one of the at least two circuit boards is a power supply board.
The monitoring device according to claim 13, characterized in that , the heat conduction medium is respectively provided between the main control board and said same heat conduction structure, and between the power supply board and said same heat conduction structure.
The monitoring device according to claim 13, characterized in that , the main control board comprises at least two sub-circuit boards, which are in electric connection with each other, wherein the at least two sub-circuit boards are distributed and mounted between the at least one heat conduction structure and the display screen assembly along the second direction.
The monitoring device according to claim 13, characterized in that , at least one of the at least two circuit boards is a built-in information control board, which is connected with an external information system.
The monitoring device according to claim 16, characterized in that , the power supply board and the built-in information control board are distributed on opposite sides of the main control board.
The monitoring device according to claim 16, characterized in that , further comprising a battery, which is located on one side of the display screen assembly along the first direction.
The monitoring device according to claim 18, characterized in that , an orthographic projection of the battery on a projection plane, which projection plane is perpendicular to the first direction, does not overlap with an orthographic projection of the board-card assembly on said projection plane.
The monitoring device according to claim 18, characterized in that , an orthographic projection of the battery on a projection plane, which projection plane is perpendicular to the first direction, does not overlap with an orthographic projection of the at least one heat conduction structure on said projection plane.

Description

This disclosure claims priority to Chinese patent application filed to China Patent Office on September 27, 2023, with an application number 202311270487.0. The entire contents of the above application are incorporated by reference into this disclosure. TECHNICAL FIELD The disclosure relates to a technical field of medical instrument, and more particularly to a monitoring device. BACKGROUND Monitoring device is a most widely used medical device. It is mostly used to monitor vital sign parameters, such as electrocardiogram, blood oxygen, body temperature, blood pressure, etc. of a critically ill patient or a sub-critically ill patient, and to display the vital sign parameters through a display screen assembly, so as to enable doctors to understand a vital sign state of the patient at any time. In order to improve a space utilization of device layout in a hospital ward, and enhance an mounting convenience of monitoring device, an appearance of monitoring device is becoming increasingly thinner and lighter. However, the monitoring device generates a large amount of heat during use, and such heat should be dissipated from an inside of the monitoring device. However, a thinness of the monitoring device will affect an effect of heat dissipation of the inside of the monitoring device. SUMMARY An embodiment of this disclosure provide a monitoring device, which aims to solve a problem of poor internal heat dissipation of the monitoring device due to its lightweight and thin design. An embodiment of this disclosure provides a monitoring device, which is configured to acquire and process physiological parameter data of a patient collected by a parameter sensor, and display the processed physiological parameter data of the patient, wherein the monitoring device includes: a housing assembly;a display screen assembly, which is connected with the housing assembly and configure to display the processed physiological parameter data of the patient;a board-card assembly, which is configured to at least acquire the physiological parameter data of the patient collected by the parameter sensor and to process the physiological parameter data;at least one heat conduction structure, which is configured to conduct heat generated by the board-card assembly;wherein, the display screen assembly, the board-card assembly and the at least one heat conduction structure are distributed in sequence along a first direction; a first side of the at least one heat conduction structure faces the board-card assembly; the board-card assembly includes at least two circuit boards, which are located between the at least one heat conduction structure and the display screen assembly, and are distributed along a second direction, wherein the second direction is perpendicular to the first direction; one board surface on one side of each circuit board faces the display screen assembly, the other board surface on the other side of said circuit board, which other side is opposite to said one side, faces the at least one heat conduction structure; wherein the at least two circuit boards share a same heat conduction structure of the at least one heat conduction structure, and a heat conduction medium is provided between at least one of the at least two circuit boards and said same heat conduction structure. An embodiment of this disclosure further provides a monitoring device, which is configured to acquire and process physiological parameter data of a patient collected by a parameter sensor, and display the processed physiological parameter data of the patient, wherein the monitoring device includes: a housing assembly;a display screen assembly, which is connected with the housing assembly and configure to display the processed physiological parameter data of the patient;a board-card assembly, which is configured to at least acquire the physiological parameter data of the patient collected by the parameter sensor and to process the physiological parameter data;at least one heat conduction structure, which is configured to conduct heat generated by the board-card assembly;wherein, the display screen assembly, the board-card assembly and the at least one heat conduction structure are distributed in sequence along a first direction; a first side of the at least one heat conduction structure faces the board-card assembly; the board-card assembly includes at least two circuit boards; wherein one board surface on one side of each circuit board faces the display screen assembly, the other board surface on the other side of said circuit board, which other side is opposite to said one side, faces the at least one heat conduction structure; wherein a heat conduction medium is respectively provided between each circuit board and the heat conduction structure;each circuit board includes a main circuit area with a main circuit formed thereon, and orthographic projections of respective main circuit areas of the at least two circuit boards on a projection plane, which proje