Infrared real-time body temperature monitor

By combining electric sliders, electric push rods, and spherical universal joints, the limitations of infrared real-time body temperature monitors in terms of position and angle adjustment are solved, enabling flexible, stable, automatic monitoring and alarm functions for the body temperature of critically ill patients, thus improving the accuracy and efficiency of monitoring.

CN120899199APending Publication Date: 2025-11-07CHENGDU UNIV
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202511079275.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-03
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

Existing infrared real-time body temperature monitors have significant limitations in adjusting the position and angle of the temperature probe, making them inflexible and resulting in intermittent, distorted, or missed temperature monitoring data when critically ill patients change position.

Method used

The combination of electric slider, electric push rod and ball joint universal joint, along with the adjustment motor driving the bidirectional lead screw and rotatable internal thread sleeve, enables flexible position and angle adjustment of the infrared temperature probe. Combined with the controller and multi-level audible and visual alarm, it realizes non-contact real-time monitoring and automatic alarm.

Benefits of technology

It enables flexible adjustment of the infrared temperature probe to adapt to different patient positions and environments, ensuring the stability and continuity of body temperature monitoring, reducing manpower consumption, improving the response speed to abnormal body temperatures, and simplifying the body temperature measurement process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120899199A_ABST
    Figure CN120899199A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of medical equipment, and discloses an infrared real-time body temperature monitor which comprises a linear guide rail, an electric sliding block is arranged in the linear guide rail, and an electric push rod is vertically connected to the bottom end of the electric sliding block. The infrared real-time body temperature monitor is suitable for monitoring the body temperature of a patient beside an intensive care unit bedside in real time, and the horizontal position, height and angle of an infrared temperature measuring probe beside the sickbed can be flexibly adjusted through the synergistic effect of an electric sliding block, an electric push rod and a spherical connecting universal shaft; different parts such as the forehead and the neck of a patient can be accurately aligned according to the temperature measurement requirement, the system is suitable for the body positions and bedside environments of different patients, non-contact comprehensive real-time body temperature monitoring is achieved, body temperature changes are dynamically displayed, traditional manual timing body temperature measurement operation is reduced through the design, medical workers do not need to frequently get close to a sickbed, and time and labor are saved. The human resources are saved, the complicated body temperature measuring process is simplified, and convenience is provided for clinical work.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical equipment, in particular to an infrared real-time body temperature monitor. BACKGROUND

[0002] In the special medical scene of intensive care unit, the patient's condition is critical and complex, and the body temperature as an important indicator reflecting the change of the condition, its real-time and accurate monitoring is crucial for timely intervention treatment.

[0003] The existing patent literature with the patent number CN222124545U provides an infrared body temperature detector fixing device, which fixes the infrared body temperature detector to the patient's skin through the fixed body, and installs the infrared body temperature detector in the fixed body through the limiting clamping groove, so that the infrared body temperature detector maintains a certain distance from the patient's skin during the body temperature measurement process, thereby avoiding the influence of the accumulation of sweat and other secretions on the accuracy of body temperature detection.

[0004] However, the existing infrared real-time body temperature monitor has obvious limitations in the position and angle adjustment of the temperature measurement probe, and it is usually fixedly installed (such as fixed on the patient's body surface or a specific carrier), which cannot be flexibly adjusted. The fixedly installed probe is difficult to accurately aim at different temperature measurement positions as the patient's body position changes (such as turning over, semi-recumbent position, prone position, etc.), and the adaptability is poor, which easily leads to discontinuity, distortion or omission of the body temperature monitoring data. SUMMARY

[0005] (I) Technical problems solved

[0006] The purpose of the present application is to provide an infrared real-time body temperature monitor to solve the problem of the existing infrared real-time body temperature monitor in the background art, which has obvious limitations in the position and angle adjustment of the temperature measurement probe.

[0007] (II) Technical solutions

[0008] To achieve the above purpose, the present application provides the following technical solutions: an infrared real-time body temperature monitor, comprising a linear guide rail, an electric sliding block is arranged inside the linear guide rail, a bottom end of the electric sliding block is connected perpendicularly with an electric push rod, a transmission end of the bottom end of the electric push rod is connected with a push rod, a bottom end of the push rod is connected with a spherical connecting universal shaft, an infrared temperature measurement probe is assembled at the bottom end of the spherical connecting universal shaft, and a locking handle for fixing the angle is arranged on one side thereof.

[0009] As a further improvement of the above-mentioned scheme, a support beam is connected to the top of the linear guide rail, a rectangular slot is formed in the support beam, and an adjusting motor is mounted on one side of the inside of the rectangular slot.

[0010] As a further improvement of the above-mentioned scheme, the transmission end of the adjusting motor is fixedly connected with a bidirectional screw rod, one end of the bidirectional screw rod away from the adjusting motor is connected with the rectangular groove through a bearing, the outer surface of the bidirectional screw rod is connected with symmetrically distributed internally threaded moving blocks through threads, and the internally threaded moving blocks are in sliding fit with the rectangular groove.

[0011] As a further improvement of the above-mentioned scheme, the upper surface of the internally threaded moving block is connected with an L-shaped support plate, the L-shaped support plates are symmetrically distributed on the two sides of the support beam, and the bottom end of the L-shaped support plate is connected with an inverted U-shaped support seat.

[0012] As a further improvement of the above-mentioned scheme, the outer side of the inverted U-shaped support seat is connected with a rotatable internally threaded sleeve, one end of the rotatable internally threaded sleeve inside the inverted U-shaped support seat is connected with a push screw through threads.

[0013] As a further improvement of the above-mentioned scheme, the one end of the push screw away from the rotatable internally threaded sleeve is fixedly connected with an abutting plate, the side of the abutting plate close to the push screw is connected with symmetrically distributed guide rods, and the other end of the guide rods extends to the outer side of the inverted U-shaped support seat through the inverted U-shaped support seat.

[0014] As a further improvement of the above-mentioned scheme, the one side of the linear guide rail is provided with a controller and a multi-stage sound and light alarm, and the infrared temperature measuring probe and the multi-stage sound and light alarm are electrically connected with the controller.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] 1. The infrared real-time body temperature monitor is suitable for real-time monitoring of the body temperature of patients in an intensive care unit, and through the synergistic effect of the electric sliding block, the electric push rod and the spherical connecting universal shaft, the horizontal position, height and angle of the infrared temperature measuring probe beside the sickbed can be flexibly adjusted, the forehead, neck and other different parts of the patient can be accurately aligned according to the temperature measurement requirements, the body position of different patients and the bedside environment can be adapted, non-contact comprehensive real-time body temperature monitoring is realized, and dynamic display of the body temperature change is realized. This design reduces the operation of traditional manual and timed body temperature measurement, and medical staff do not need to frequently approach the sickbed, which not only saves human resources, but also simplifies the complicated body temperature measurement process, and provides convenience for clinical work.

[0017] 2、The infrared real-time body temperature monitor, through adjusting the motor drive bidirectional screw rod to drive the internal thread moving block to move, the spacing of the two L-shaped support plates and the inverted U-shaped support seat is adjustable, the structure of the rotatable internal thread sleeve pushing the abutting plate can quickly and stably install the equipment on various carriers beside the intensive care unit bed, the installation mode is flexible and fixed, and is not easy to shake due to the turning over of the patient, the movement of the instrument and the like, the stability and continuity of the body temperature monitoring are ensured, the body temperature data can be continuously and accurately acquired when the probe is aligned with different parts of the patient, and reliable support is provided for real-time monitoring and dynamic display;

[0018] 3、The infrared real-time body temperature monitor, when working beside the intensive care unit bed, the infrared temperature measuring probe can be aligned with different parts of the patient according to the requirement, the real-time collected body temperature data is transmitted to the controller, when the body temperature exceeds the normal range, the controller immediately triggers the multi-stage sound and light alarm to issue a warning prompt, which can enable the nurse to know the abnormal body temperature of the patient in time and take measures, improve the response speed to the abnormal body temperature of the patient, and help to improve the nursing quality and better guarantee the safety of the critical patient. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of the present application;

[0020] Figure 2 It is a three-dimensional structure schematic view of the linear guide rail of the present application;

[0021] Figure 3 It is a three-dimensional structure schematic view of the support beam of the present application;

[0022] Figure 4 It is a three-dimensional structure schematic view of the ball joint universal shaft of the present application.

[0023] In the figure: 1, linear guide rail; 2, electric sliding block; 3, electric push rod; 4, push rod; 5, ball joint universal shaft; 6, infrared temperature measuring probe; 7, locking handle; 8, support beam; 9, rectangular groove; 10, adjusting motor; 11, bidirectional screw rod; 12, internal thread moving block; 13, L-shaped support plate; 14, inverted U-shaped support seat; 15, rotatable internal thread sleeve; 16, push screw; 17, abutting plate; 18, guide rod; 19, controller; 20, multi-stage sound and light alarm. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figure 1 - Figure 4 The application provides a technical scheme: an infrared real-time body temperature monitor, which comprises a linear guide rail 1, the inside of the linear guide rail 1 is provided with an electric sliding block 2, the bottom end of the electric sliding block 2 is vertically connected with an electric push rod 3, the transmission end of the bottom end of the electric push rod 3 is connected with a push rod 4, the bottom end of the push rod 4 is connected with a spherical connecting universal shaft 5, the bottom end of the spherical connecting universal shaft 5 is assembled with an infrared temperature measurement probe 6, and one side of the infrared temperature measurement probe 6 is provided with a locking rotating handle 7 for fixing the angle.

[0026] The electric sliding block 2 reciprocally slides in the horizontal direction along the linear guide rail 1, drives the infrared temperature measurement probe 6 to flexibly move in the horizontal area beside the sickbed, adapts to the lying positions of different patients, the electric push rod 3 drives the push rod 4 to perform the extension movement through the transmission end, accurately adjusts the height of the infrared temperature measurement probe 6, so as to adapt to the temperature measurement needs of patients with different heights or patients in different positions such as semi-recumbent position and recumbent position, the spherical connecting universal shaft 5 allows the infrared temperature measurement probe 6 to rotate at any angle in the three-dimensional space, medical staff can adjust the probe to the optimal monitoring angle according to different temperature measurement positions such as forehead, neck and wrist, and then tighten the locking rotating handle 7 to lock the current angle, so that the probe is always aligned with the target temperature measurement area, after the monitoring work is started, the infrared temperature measurement probe 6 continuously receives the infrared radiation energy emitted by the patient's body surface and converts it into the corresponding electric signal to realize the real-time monitoring.

[0027] The top of the linear guide rail 1 is connected with a support cross beam 8, the support cross beam 8 is provided with a rectangular groove 9, one side in the inside of the rectangular groove 9 is mounted with an adjusting motor 10, the transmission end of the adjusting motor 10 is fixedly connected with a bidirectional screw rod 11, the end, away from the adjusting motor 10, of the bidirectional screw rod 11 is connected with the rectangular groove 9 through a bearing, the outer surface of the bidirectional screw rod 11 is threadedly connected with symmetrically distributed internal thread moving blocks 12, the internal thread moving blocks 12 are in sliding fit with the rectangular groove 9, the upper surfaces of the internal thread moving blocks 12 are connected with L-shaped support plates 13, the L-shaped support plates 13 are symmetrically distributed on the two sides of the support cross beam 8, the bottom ends of the L-shaped support plates 13 are connected with inverted U-shaped support seats 14, the outer sides of the inverted U-shaped support seats 14 are penetratedly connected with rotatable internal thread sleeves 15, one end, in the inside of the inverted U-shaped support seat 14, of the rotatable internal thread sleeve 15 is threadedly sleeved with a push screw 16, the end, away from the rotatable internal thread sleeve 15, of the push screw 16 is fixedly connected with an abutting plate 17, one side, close to the push screw 16, of the abutting plate 17 is connected with symmetrically distributed guide rods 18, the other ends of the guide rods 18 penetrate through the inverted U-shaped support seat 14 and extend to the outer side of the inverted U-shaped support seat 14, one side of the linear guide rail 1 is mounted with a controller 19 and a multistage sound-light alarm 20, the infrared temperature measurement probe 6 and the multistage sound-light alarm 20 are electrically connected with the controller 19.

[0028] In the use of the device for intensive care patient temperature monitoring operation, the device drives the bidirectional screw rod 11 to rotate through the adjustment motor 10, and uses the screw thread cooperation between the screw rod and the internal thread moving block 12 to make the two internal thread moving blocks 12 slide in the rectangular groove 9 in the opposite direction synchronously, and then drive the L-shaped support plates 13 and the inverted U-shaped support seat 14 on both sides to adjust the distance flexibly, so as to adapt to the installation carriers of different widths beside the intensive care bed, such as bedrails, bedside supports or storage racks, etc., after the distance is adjusted appropriately, the rotatable internal thread sleeve 15 on the outside of the inverted U-shaped support seat 14 is rotated, the screw rod 16 is pushed forward through the screw transmission action, and the abutting plate 17 is tightly attached to the surface of the installation carrier, so that the device is stably fixed, in this process, the guide rods 18 distributed symmetrically slide synchronously through the through hole of the inverted U-shaped support seat 14, effectively preventing the screw rod 16 and the abutting plate 17 from deviating during movement, ensuring the stability of the installation, the infrared temperature probe 6 continuously receives the infrared radiation energy emitted by the patient's body surface, and transmits it to the controller 19 in real time, the controller 19 processes and analyzes the received electrical signal, converts it into a specific body temperature value through the built-in temperature conversion algorithm, and dynamically displays the body temperature change curve and real-time value of the patient on the display screen of the controller 19, so that the medical staff can intuitively master the patient's body temperature fluctuation, at the same time, the controller 19 will continuously compare the real-time monitored body temperature value with the pre-set normal body temperature range which can be adjusted according to clinical needs, when the patient's body temperature is monitored to be out of the normal range, the controller 19 immediately sends a trigger signal to the multi-stage sound and light alarm 20, the multi-stage sound and light alarm 20 sends an alarm prompt of the corresponding level according to the degree of abnormal body temperature: if it is a mild abnormality such as 37.6℃-38℃, a low-frequency sound and light signal is sent, if it is a moderate abnormality such as 38.1℃-39℃, the frequency and intensity of the sound and light signal will be increased accordingly, if it is a severe abnormality ≥39.1℃, a high-frequency and strong sound and light alarm will be sent to quickly attract the attention of medical staff and remind them to take corresponding diagnosis and treatment measures in time, the whole monitoring process does not need manual operation of medical staff, realizing the full-automatic and non-contact real-time monitoring of the body temperature of the patient in the intensive care unit, which not only ensures the continuity and accuracy of the monitoring data, but also reduces the work burden of medical staff.

[0029] Working principle: when the device is used for temperature monitoring of patients in intensive care unit, the device drives the bidirectional screw rod 11 to rotate through the adjusting motor 10, and the two internal threaded moving blocks 12 are synchronized to slide in opposite directions in the rectangular groove 9 through the screw cooperation between the screw rod and the internal threaded moving block, and then the L-shaped support plates 13 and the inverted U-shaped support seats 14 on both sides are flexibly adjusted in spacing to adapt to the installation carriers of different widths beside the beds in the intensive care unit, such as bedrails, bedside supports or storage racks, etc., after the spacing is adjusted appropriately, the rotatable internal threaded sleeve 15 outside the inverted U-shaped support seat 14 is rotated, the screw rod 16 is pushed forward through the screw transmission effect, and the abutting plate 17 is tightly attached to the surface of the installation carrier to realize the stable fixation of the device, in this process, the guide rods 18 distributed symmetrically slide synchronously through the through holes of the inverted U-shaped support seat 14, effectively preventing the screw rod 16 and the abutting plate 17 from deviating during movement, ensuring the stability of the installation, the electric sliding block 2 reciprocally slides in the horizontal direction along the linear guide rail 1, driving the infrared temperature measurement probe 6 to move flexibly in the horizontal area beside the bed, adapting to the lying positions of different patients, the electric push rod 3 drives the push rod 4 to extend and retract through the transmission end, accurately adjusting the height of the infrared temperature measurement probe 6 to adapt to the temperature measurement needs of patients of different heights or in different positions such as semi-recumbent position and recumbent position, the spherical connecting universal shaft 5 allows the infrared temperature measurement probe 6 to rotate at any angle in three-dimensional space, medical staff can adjust the probe to the best monitoring angle according to the different temperature measurement parts such as forehead, neck and wrist, and then tighten the locking handle 7 to lock the current angle, ensuring that the probe always points to the target temperature measurement area, after the monitoring work starts, the infrared temperature measurement probe 6 continuously receives the infrared radiation energy emitted by the patient's body surface and converts it into corresponding electrical signals, which are transmitted to the controller 19 in real time, the controller 19 processes and analyzes the received electrical signals, converts them into specific body temperature values through the built-in temperature conversion algorithm, and dynamically displays the body temperature curve and real-time value of the patient on the display screen of the controller 19, which is convenient for medical staff to intuitively master the body temperature fluctuation of the patient, at the same time, the controller 19 will continuously compare the real-time monitored body temperature value with the pre-set normal body temperature range which can be adjusted according to clinical needs, when the patient's body temperature is monitored to be out of the normal range, the controller 19 immediately sends a trigger signal to the multi-stage sound and light alarm 20, the multi-stage sound and light alarm 20 issues an alarm prompt of corresponding level according to the degree of abnormal body temperature: if it is mild abnormality such as 37.6℃-38℃, a low-frequency sound and light signal is issued, if it is moderate abnormality such as 38.1℃-39℃, the frequency and intensity of the sound and light signal will be increased accordingly, if it is severe abnormality ≥ 39.1℃, a high-frequency and strong sound and light alarm will be issued to quickly attract the attention of medical staff and remind them to take corresponding diagnosis and treatment measures in time, the whole monitoring process does not need manual operation of medical staff, realizing the full-automatic and non-contact real-time monitoring of the body temperature of patients in intensive care unit, which not only ensures the continuity and accuracy of the monitoring data, but also reduces the work burden of medical staff.

[0030] It should be pointed out finally that the above is only used to explain the technical solutions of the present application, and is not a limitation on the protection scope of the present application, and simple modifications or equivalent replacements of the technical solutions of the present application by those skilled in the art do not deviate from the essence and scope of the technical solutions of the present application.

Claims

1. An infrared real-time body temperature monitor comprising a linear guide rail (1), characterized in that: The inside of the linear guide rail (1) is provided with an electric sliding block (2), the bottom end of the electric sliding block (2) is vertically connected with an electric push rod (3), the transmission end of the bottom end of the electric push rod (3) is connected with a push rod (4), the bottom end of the push rod (4) is connected with a spherical connecting universal shaft (5), the bottom end of the spherical connecting universal shaft (5) is equipped with an infrared temperature measuring probe (6), and one side thereof is provided with a locking rotating handle (7) for fixing the angle.

2. The infrared real-time body temperature monitor according to claim 1, characterized in that: The top of the linear guide rail (1) is connected with a supporting cross beam (8), a rectangular groove (9) is formed in the supporting cross beam (8), and an adjusting motor (10) is mounted on one side in the rectangular groove (9).

3. The infrared real-time body temperature monitor according to claim 2, characterized in that: The transmission end of the adjusting motor (10) is fixedly connected with a bidirectional screw rod (11), one end of the bidirectional screw rod (11) away from the adjusting motor (10) is connected with the rectangular groove (9) through a bearing, and the outer surface of the bidirectional screw rod (11) is connected with symmetrically distributed internally threaded moving blocks (12) through threads.

4. The infrared real-time body temperature monitor according to claim 3, characterized in that: The upper surface of the internally threaded moving block (12) is connected with an L-shaped supporting plate (13), the L-shaped supporting plates (13) are symmetrically distributed on the two sides of the supporting cross beam (8), and the bottom end of the L-shaped supporting plate (13) is connected with an inverted U-shaped supporting seat (14).

5. The infrared real-time body temperature monitor according to claim 4, wherein: The outer side of the inverted U-shaped supporting seat (14) is connected with a rotatable internally threaded sleeve (15), one end of the rotatable internally threaded sleeve (15) located in the inverted U-shaped supporting seat (14) is threadedly sleeved with a push screw (16).

6. The infrared real-time body temperature monitor according to claim 5, characterized in that: One end of the push screw (16) away from the rotatable internally threaded sleeve (15) is fixedly connected with an abutting plate (17), one side of the abutting plate (17) close to the push screw (16) is connected with symmetrically distributed guide rods (18), and the other end of the guide rod (18) extends to the outer side of the inverted U-shaped supporting seat (14).

7. The infrared real-time body temperature monitor according to claim 1, wherein: One side of the linear guide rail (1) is provided with a controller (19) and a multi-stage sound-light alarm (20), and the infrared temperature measuring probe (6) and the multi-stage sound-light alarm (20) are electrically connected with the controller (19).

Citation Information

Patent Citations

  • Infrared body temperature detector fixing device and body temperature monitoring device thereof

    CN222124545U