High-sensitivity body temperature sensor

Abstract

The utility model discloses a high-sensitivity body temperature sensor, which relates to the field of body temperature sensors, and comprises a body temperature sensor main body, the body temperature sensor main body comprises a conduit, a temperature sensor is arranged in the conduit, the top end of the conduit is connected with a plug connector, and the bottom of the plug connector is provided with a sleeve. And a plurality of buffer springs are mounted on the inner wall of the sleeve. According to the utility model, through the arrangement of the protection block, the sleeve and the buffer spring, when the connection part of the conduit and the plug connector is bent, the conduit is bent to push the protection block to move, so that the protection block can extrude the buffer spring, the buffer spring is compressed under stress, and the conduit can be prevented from being excessively bent and damaged after being subjected to the counter-acting force of the buffer spring; in addition, as the silica gel pad is arranged on the face, attached to the outer wall of the guide pipe, of the protection block, the guide pipe can be conveniently protected, and the outer wall of the guide pipe is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of body temperature sensor, specifically to a high sensitivity body temperature sensor. BACKGROUND

[0002] The relative constancy of human body temperature is one of the important conditions for maintaining normal life activities of human body; in the medical field, especially in the anesthesia and postoperative prognosis period, in order to monitor the body temperature of patients in real time, body temperature sensor is usually used for continuous body temperature management of patients; body temperature sensor measures temperature by inserting into the nasal cavity, throat or rectum of human body, so as to accurately reflect the vital signs of patients.

[0003] According to the patent with the announcement number CN219641102U, a body temperature sensor is disclosed, which effectively prevents medical staff from inserting the body temperature sensor reversely, resulting in the condition that the body temperature sensor cannot work normally or is damaged.

[0004] According to the above-mentioned patent content, the plug connector and the catheter are arranged, and the temperature sensor is arranged in the catheter, so as to insert the catheter into the human body to detect the body temperature, but the end of the catheter is fixedly connected with the plug connector, when the connection part of the catheter and the plug connector is bent seriously, the end of the catheter may be damaged, and the wire in the catheter may also be damaged due to excessive bending, thereby reducing the protection effect of the catheter. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims at providing a high sensitivity body temperature sensor to solve the technical problem that the catheter may be damaged when the connection part of the catheter and the plug connector is bent seriously.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high sensitivity body temperature sensor, comprising a body temperature sensor main body, the body temperature sensor main body comprises a catheter, the inside of the catheter is provided with a temperature sensor, and the top end of the catheter is connected with a plug connector, the bottom of the plug connector is installed with a sleeve, the inner wall of the sleeve is installed with a plurality of buffer springs, and one end of the buffer spring is connected with a protective block.

[0007] Through the above-mentioned technical scheme, the catheter can protect the temperature sensor, and the temperature sensor can detect the body temperature.

[0008] Further, one side of the protective block is attached to the outer wall of the catheter, and the top end of the catheter is located in the inside of the sleeve.

[0009] When the conduit and the plug connector connection part are bent, the protective block is pushed to move, so that the protective block can extrude the buffer spring.

[0010] Further, the top of the plug connector is provided with a plug-in part.

[0011] By adopting the above technical scheme, the plug-in part can be used to connect with the socket of the monitoring device to transmit the temperature signal measured by the temperature sensor to the monitoring device.

[0012] Further, the plug connector is made of PVC material.

[0013] By adopting the above technical scheme, since the PVC material is softer than the plastic shell, the operator can better control the plugging force when plugging.

[0014] Further, the outer wall of the conduit is provided with a scale line, and the diameter of the conduit is 2.0mm-2.4mm.

[0015] By adopting the above technical scheme, the scale line is set to facilitate the medical staff to judge the depth of the conduit inserted into the human body when the conduit is inserted into the human body, which is convenient for the medical staff to operate and accurately observe, so as to more accurately diagnose the patient's condition.

[0016] Further, two wires are connected between the temperature sensor and the plug connector.

[0017] By adopting the above technical scheme, the wires are set to transmit the temperature signal detected by the temperature sensor.

[0018] Further, the temperature sensor is a thermistor, the diameter of which is 1.0mm-1.4mm, and the length of the temperature sensor is 5.8mm-6.2mm.

[0019] By adopting the above technical scheme, since the thermistor has high sensitivity, the human body temperature can be conveniently detected.

[0020] Further, a plurality of buffer springs are distributed in the inner wall of the sleeve in a ring shape.

[0021] By adopting the above technical scheme, when the protective block moves, it will extrude the buffer spring, so that the buffer spring is compressed under stress, and the conduit can be prevented from being excessively bent under the reaction force of the buffer spring.

[0022] Further, the side of the protective block which is attached to the outer wall of the conduit is provided with a silica gel pad.

[0023] By adopting the above technical scheme, the conduit can be conveniently protected to avoid damage to the outer wall of the conduit.

[0024] In summary, the utility model mainly has the following beneficial effects:

[0025] The utility model discloses a protective block, sleeve and buffer spring are set up, when the connecting portion of conduit and plug connector is bent, the bending of conduit can push protective block and move, and protective block can extrude buffer spring, and buffer spring is compressed under stress, and the counterforce of buffer spring can prevent the excessive bending damage of conduit, and the protective effect of the connecting portion of conduit and plug connector is improved, and the side of protective block and the outer wall of conduit are attached is equipped with silica gel pad, thereby conveniently protecting conduit, and the outer wall of conduit is prevented from being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0027] Figure 2 It is the whole positive section structure schematic diagram of the utility model;

[0028] Figure 3 It is the sleeve bottom structure schematic diagram of the utility model;

[0029] Figure 4 It is the protective block structure schematic diagram of the utility model;

[0030] Figure 5 It is the Figure 2 The enlarged structure schematic diagram of A place in the utility model;

[0031] In the drawing: 1, body temperature sensor main body;101, conduit;102, temperature sensor;2, plug connector;3, plug-in portion;4, sleeve;5, protective block;6, buffer spring;7, scale line;8, lead wire. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as limiting the utility model.

[0033] The embodiments will be described below according to the overall structure of the utility model.

[0034] Embodiment one:

[0035] A high-sensitivity body temperature sensor, such as Figures 1-5As shown, including body temperature sensor body 1, body temperature sensor body 1 includes a catheter 101, and the inside of the catheter 101 is provided with a temperature sensor 102, and the top end of the catheter 101 is connected with a plug connector 2, the bottom of the plug connector 2 is installed with a sleeve 4, the inner wall of the sleeve 4 is installed with a plurality of buffer springs 6, and one end of the buffer spring 6 is connected with a protective block 5, and the catheter 101 can protect the temperature sensor 102, and the temperature sensor 102 can detect the body temperature.

[0036] Referring to Figures 1-4 , one side of the protective block 5 is attached to the outer wall of the catheter 101, and the top end of the catheter 101 is located inside the sleeve 4, when the catheter 101 and the plug connector 2 are connected at the bending part, it will push the protective block 5 to move, so that the protective block 5 can extrude the buffer spring 6, and the buffer spring 6 is distributed in the form of a ring on the inner wall of the sleeve 4, when the protective block 5 moves, it will extrude the buffer spring 6, so that the buffer spring 6 is compressed under stress, and the catheter 101 can prevent excessive bending under the reaction force of the buffer spring 6, and the side of the protective block 5 attached to the outer wall of the catheter 101 is provided with a silica gel pad, which facilitates the protection of the catheter 101 and prevents the outer wall of the catheter 101 from being damaged.

[0037] Specifically, the top of the plug connector 2 is provided with a plug-in part 3, which can be used to connect with the socket of the monitoring device to transmit the temperature signal measured by the temperature sensor 102 to the monitoring device, and the plug connector 2 is made of PVC material, which is softer than the plastic shell, so that the operator can better control the plugging force when plugging, the diameter of the catheter 101 is 2.0mm-2.4mm, and two wires 8 are connected between the temperature sensor 102 and the plug connector 2, the wires 8 are used to transmit the temperature signal detected by the temperature sensor 102, the temperature sensor 102 is a thermistor, its diameter is 1.0mm-1.4mm, and the length of the temperature sensor 102 is 5.8mm-6.2mm, because the thermistor has high sensitivity, it is convenient to detect the body temperature.

[0038] Example two:

[0039] On the basis of the above-mentioned embodiment one, in order to facilitate the judgment of the depth of the catheter 101 inserted into the human body, the following structure is set.

[0040] Referring to Figures 1-3 , the outer wall of the catheter 101 is provided with a scale line 7, which facilitates the judgment of the depth of the catheter 101 inserted into the human body by the medical staff, and is convenient for the medical staff to operate and accurately observe, so as to more accurately diagnose the patient's condition.

[0041] The working principle of the utility model is: firstly, in use, the insertion part 3 is connected with the jack of the monitoring equipment first, then the catheter 101 is inserted into the human body, the temperature sensor 102 in the catheter 101 is a thermistor, thereby the human body temperature is detected conveniently, the temperature signal measured by the temperature sensor 102 is transmitted to the monitoring equipment through the lead 8, and medical staff can check conveniently;

[0042] If the connecting part of the catheter 101 and the plug connector 2 is bent, the catheter 101 bending can push the protection block 5 to move, so that the protection block 5 can extrude the buffer spring 6, the buffer spring 6 is compressed under stress, and the catheter 101 can be prevented from being damaged by excessive bending after being subjected to the reaction force of the buffer spring 6, thereby improving the protection effect of the connecting part of the catheter 101 and the plug connector 2.

[0043] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change without creative contribution to the embodiments according to the need after reading the specification without departing from the principles and purposes of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A high sensitivity body temperature sensor comprising a body temperature sensor main body (1), characterized by: The body temperature sensor body (1) comprises a catheter (101), the inside of the catheter (101) is provided with a temperature sensor (102), and the top end of the catheter (101) is connected with a plug connector (2), the bottom of the plug connector (2) is mounted with a sleeve (4), the inner wall of the sleeve (4) is mounted with a plurality of buffer springs (6), and one end of the buffer spring (6) is connected with a protective block (5).

2. The high sensitivity body temperature sensor according to claim 1, wherein: One side of the protective block (5) is attached to the outer wall of the catheter (101), and the top end of the catheter (101) is located inside the sleeve (4).

3. The high sensitivity body temperature sensor of claim 1, wherein: The top of the plug connector (2) is provided with a plug part (3).

4. The high sensitivity body temperature sensor of claim 1, wherein: The plug connector (2) is made of PVC material.

5. The high sensitivity body temperature sensor of claim 1, wherein: The outer wall of the catheter (101) is provided with a scale line (7), and the diameter of the catheter (101) is 2.0-2.4 mm.

6. The high sensitivity body temperature sensor of claim 1, wherein: Two wires (8) are connected between the temperature sensor (102) and the plug connector (2).

7. The high sensitivity body temperature sensor of claim 1, wherein: The temperature sensor (102) is a thermistor, the diameter of which is 1.0-1.4 mm, and the length of the temperature sensor (102) is 5.8-6.2 mm.

8. The high sensitivity body temperature sensor of claim 1, wherein: A plurality of buffer springs (6) are annularly distributed on the inner wall of the sleeve (4).

9. The high sensitivity body temperature sensor of claim 1, wherein: The side of the protective block (5) attached to the outer wall of the catheter (101) is provided with a silica gel pad.

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