Novel disposable body temperature probe in operation

By designing a new type of body temperature probe that includes a disposable insertion temperature detection line and a quick-change mechanism, the problem of complicated replacement of existing body temperature probes has been solved, achieving the effects of simplified operation and reduced costs.

CN224125926UActive Publication Date: 2026-04-17WOMEN & CHILDRENS MEDICAL CENTER AFFILIATED WITH GUANGZHOU MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WOMEN & CHILDRENS MEDICAL CENTER AFFILIATED WITH GUANGZHOU MEDICAL UNIVERSITY
Filing Date
2025-01-06
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing disposable surgical temperature probes have many components, complex connections, cumbersome installation, and high cost when replaced.

Method used

A novel body temperature probe has been designed, which includes a disposable insertion temperature detection line and a quick-change mechanism. The spring structure locks the probe in place, enabling quick fixation and hot-plugging, thus simplifying the replacement process.

Benefits of technology

A body temperature probe with fewer replacement parts, simple operation, and low cost has been developed, which is suitable for temperature detection during surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel disposable body temperature probe in an operation. The novel disposable body temperature probe comprises a disposable stretching temperature detection line and a quick replacement mechanism, a replaceable plug is arranged at the left end of the disposable stretching-in temperature detection line, a butt joint port is formed in the front side of the outer arc face of the replaceable plug, and an insertion cylinder is placed on the left side of the replaceable plug; the rapid replacing mechanism comprises a middle sliding groove, a rear side rectangular hole, a front side rectangular hole, a transverse U-shaped sliding plate, a longitudinal sliding plate and an inserting block, the middle sliding groove is formed in the front side of the interior of the inserting cylinder, the front side rectangular hole is formed in the middle of the front side wall of the middle sliding groove, and the rear side rectangular hole is formed in the middle of the rear side wall of the middle sliding groove; a transverse U-shaped sliding plate is slidably connected to the interior of the middle sliding groove, an insertion block is fixedly connected to the middle of the rear side wall of the transverse U-shaped sliding plate, and the novel disposable body temperature probe used in the operation has the advantages of being low in manufacturing cost, easy and convenient to operate and good in fixing performance.
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Description

Technical Field

[0001] This utility model relates to the field of surgical body temperature detection technology, specifically a novel disposable surgical body temperature probe. Background Technology

[0002] A disposable surgical temperature probe is a medical device used to monitor a patient's body temperature during surgery. It primarily utilizes the characteristics of a temperature sensor to measure body temperature, typically based on the principles of a thermistor or thermocouple.

[0003] In the prior art, patent publication number CN202022754635.4 discloses a body cavity type body temperature probe sensor device, including a thermistor; it also includes a metal sleeve; the end of the metal sleeve is detachably provided with a tube head, the thermistor passes through the inner cavity of the metal sleeve and is attached to the tube head, and thermally conductive adhesive is introduced into the tube head;

[0004] The aforementioned body temperature probes have some problems in actual use. When they need to be replaced after long-term use, there are many replacement parts, the cost is high, the connection method is complicated, and the installation is cumbersome. Therefore, we propose a new type of disposable surgical body temperature probe. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the existing defects and provide a new type of disposable surgical temperature probe, which has the characteristics of low cost, simple operation and good fixation, and can effectively solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel disposable surgical temperature probe, comprising a disposable insertion temperature detection line and a quick-change mechanism;

[0007] Disposable temperature detection line: It has a replaceable plug at the left end, and the outer arc front of the replaceable plug has a matching interface. A plug tube is placed on the left side of the replaceable plug.

[0008] Quick-change mechanism: It includes a central slide groove, a rear rectangular hole, a front rectangular hole, a transverse U-shaped sliding plate, a longitudinal sliding plate, and an insert block. The central slide groove is located inside the front side of the insert cylinder. A front rectangular hole is located in the middle of the front side wall of the central slide groove. A rear rectangular hole is located in the middle of the rear side wall of the central slide groove. A transverse U-shaped sliding plate is slidably connected inside the central slide groove. An insert block is fixedly connected to the middle of the rear side wall of the transverse U-shaped sliding plate. A longitudinal sliding plate is fixedly connected to the front side of the transverse U-shaped sliding plate. The outer surface of the longitudinal sliding plate is slidably connected to the inside of the front rectangular hole. The outer surface of the insert block is slidably connected to the inside of the rear rectangular hole. It features low cost, easy operation, and good fixation.

[0009] Furthermore, the right end of the insertion tube is provided with a non-replaceable circuit, and the rear end of the non-replaceable circuit is provided with an external connection plug to realize the function of connecting an external surgical main control device.

[0010] Furthermore, a temperature detection probe is provided at the right end of the disposable temperature detection line to realize the function of temperature detection.

[0011] Furthermore, the quick-change mechanism also includes a handle, which is fixedly connected to the front side of the longitudinal sliding plate to enable manual locking.

[0012] Furthermore, the quick-change mechanism also includes springs, which are uniformly fixedly connected to the front side of the transverse U-shaped sliding plate. The front ends of the four springs are fixedly connected to the front side wall of the central slide groove to provide power for locking.

[0013] Furthermore, the outer arc front of the insert is symmetrically fixed with abutment plates, and the front sides of the two abutment plates are respectively provided with rubber pads to achieve the function of stable hand contact with the body temperature probe.

[0014] Furthermore, the rear arc surface of the plug is a rounded arc surface to ensure the function of inserting the wedge plug.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This novel disposable surgical temperature probe has the following advantages:

[0016] Before surgery, the disposable body temperature probe can be quickly fixed and hot-swapped by locking it with a spring structure. When replacing the body temperature probe, fewer parts need to be replaced. During surgery, it features low cost, simple operation and good fixation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the quick-change mechanism of this utility model.

[0019] In the diagram: 1. Disposable temperature detection line, 2. Replaceable plug, 3. Socket, 4. Non-replaceable line, 5. External connector plug, 6. Temperature detection probe, 7. Quick replacement mechanism, 71. Central slide groove, 72. Rear rectangular hole, 73. Front rectangular hole, 74. Horizontal U-shaped sliding plate, 75. Vertical sliding plate, 76. Pull handle, 77. Insert block, 78. Spring, 8. Abutment plate, 9. Interface pair. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-2 This embodiment provides a technical solution: a novel disposable surgical temperature probe, including a disposable insertion temperature detection line 1 and a quick-change mechanism 7;

[0022] Disposable insertion temperature detection line 1: It has a replaceable plug 2 at its left end. The front of the outer arc of the replaceable plug 2 has a mating interface 9. The plug tube 3 is placed on the left side of the replaceable plug 2. The non-replaceable line 4 is located at the right end of the plug tube 3. The external connection plug 5 is located at the rear end of the non-replaceable line 4. The temperature detection probe 6 is located at the right end of the disposable insertion temperature detection line 1. When the body temperature probe needs to be used, the external connection plug 5 can be plugged into the main control device of the operating table. At this time, the plug tube 3 can be picked up manually. At this time, the non-replaceable line 4 is held in the hand, and the plug tube 3 is pinched between the index finger and the middle finger.

[0023] Quick-change mechanism 7: It includes a central slide groove 71, a rear rectangular hole 72, a front rectangular hole 73, a transverse U-shaped sliding plate 74, a longitudinal sliding plate 75, and an insert block 77. The central slide groove 71 is located inside the front side of the insert cylinder 3. A front rectangular hole 73 is provided in the middle of the front side wall of the central slide groove 71, and a rear rectangular hole 72 is provided in the middle of the rear side wall of the central slide groove 71. A transverse U-shaped sliding plate 74 is slidably connected inside the central slide groove 71. An insert block 77 is fixedly connected to the middle of the rear side wall of the transverse U-shaped sliding plate 74. A longitudinal sliding plate 75 is fixedly connected to the front side of the transverse U-shaped sliding plate 74. The outer surface of the insert 75 is slidably connected to the interior of the front rectangular hole 73, and the outer surface of the insert 77 is slidably connected to the interior of the rear rectangular hole 72. The quick-change mechanism 7 also includes a handle 76, which is fixedly connected to the front side of the longitudinal sliding plate 75. The quick-change mechanism 7 also includes springs 78, which are evenly fixedly connected to the front side of the transverse U-shaped sliding plate 74. The front ends of the four springs 78 are fixedly connected to the front side wall of the central slide groove 71. The front side of the outer arc of the insert 3 is symmetrically fixedly connected to abutment plates 8, and the front sides of the two abutment plates 8 are respectively provided with rubber pads. The rear arc surface of the insert 77 is a rounded arc surface. Then, you can manually lift the abutment plate 8 with your thumb. At this time, the horizontal U-shaped sliding plate 74 moves forward, and the plug 77 also moves forward. At this time, there is no obstruction inside the plug tube 3. Insert the replaceable plug 2 into the plug tube 3. Then, you can manually release the abutment plate 8. At this time, affected by the elastic force of the spring 78, the horizontal U-shaped sliding plate 74 is pushed backward, giving the plug 77 a backward force. At this time, if the plug 77 is aligned with the front and back position of the interface 9, the plug 77 is directly inserted into the interface 9 due to the elastic force of the spring 78. If the plug 77 is not aligned with the interface 9, the plug 77 will not be inserted into the interface 9. Once the positions are aligned, the replaceable plug 2 can be manually rotated. At this time, the rear arc surface of the plug 77 and the outer arc surface of the replaceable plug 2 maintain a sliding connection until the plug 77 and the interface 9 are aligned. At this time, the disposable temperature detection line 1 and the non-replaceable line 4 form a circuit. Insert the disposable temperature detection line 1 into the patient's cavity, and the main control equipment of the operating table can be adjusted to control the temperature detection probe 6 to measure the patient's temperature in real time. After the surgery, the above operations can be reversed to remove the disposable temperature detection line 1 and discard the disposable temperature detection line 1 and the temperature detection probe 6.

[0024] The working principle of the novel disposable surgical temperature probe provided by this utility model is as follows: When the temperature probe is needed, the external connector 5 can be plugged into the main control device of the operating table. At this time, the insert 3 can be manually picked up, the non-replaceable line 4 can be held in the hand, the index and middle fingers can be pinched to hold the insert 3, and then the thumb can be manually pushed up the abutment plate 8. At this time, the horizontal U-shaped sliding plate 74 moves forward, and the insert block 77 also moves forward. At this time, there is no obstruction inside the insert 3. The replaceable plug 2 can be inserted into the insert 3. At this time, the abutment plate 8 can be manually released. At this time, under the influence of the elastic force of the spring 78, the horizontal U-shaped sliding plate 74 is pushed backward, which gives the insert block 77 a backward force. At this time, if the insert block 77 corresponds to the front and rear positions of the interface 9, When the plug 77 is affected by the elastic force of the spring 78, the plug 77 is directly inserted into the interior of the interface 9. If the plug 77 and the interface 9 are not aligned, the replaceable plug 2 can be manually rotated. At this time, the rear arc surface of the plug 77 and the outer arc surface of the replaceable plug 2 maintain a sliding connection until the plug 77 and the interface 9 are aligned. At this time, the disposable temperature detection line 1 and the non-replaceable line 4 form a circuit. The disposable temperature detection line 1 is inserted into the patient's cavity, and the main control equipment of the operating table can be controlled to control the temperature detection probe 6 to measure the patient's temperature in real time. After the operation is completed, the above operation can be reversed to remove the disposable temperature detection line 1 and discard the disposable temperature detection line 1 and the temperature detection probe 6.

[0025] It is worth noting that the temperature detection probe 6 disclosed in the above embodiments can be freely configured according to the actual application scenario. It is recommended to use the YS i400 series temperature probe for the temperature detection probe 6.

[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A new disposable intraoperative body temperature probe characterized by: Includes a disposable insertion temperature detection line (1) and a quick-change mechanism (7); One-time insertion temperature detection line (1): It has a replaceable plug (2) at its left end. The outer arc front of the replaceable plug (2) has a connection interface (9). A plug tube (3) is placed on the left side of the replaceable plug (2). Quick-change mechanism (7): It includes a central slide groove (71), a rear rectangular hole (72), a front rectangular hole (73), a transverse U-shaped sliding plate (74), a longitudinal sliding plate (75), and an insert (77). The central slide groove (71) is opened on the front side inside the insert (3). The front rectangular hole (73) is opened in the middle of the front side wall of the central slide groove (71). The rear rectangular hole (72) is opened in the middle of the rear side wall of the central slide groove (71). The transverse U-shaped sliding plate (74) is slidably connected inside the central slide groove (71). The insert (77) is fixedly connected in the middle of the rear side wall of the transverse U-shaped sliding plate (74). The longitudinal sliding plate (75) is fixedly connected to the front side of the transverse U-shaped sliding plate (74). The outer surface of the longitudinal sliding plate (75) is slidably connected to the inside of the front rectangular hole (73). The outer surface of the insert (77) is slidably connected to the inside of the rear rectangular hole (72).

2. A new disposable intraoperative body temperature probe according to claim 1, characterized in that: The right end of the plug (3) is provided with a non-replaceable line (4), and the rear end of the non-replaceable line (4) is provided with an external connector (5).

3. A new disposable intraoperative body temperature probe according to claim 1, characterized in that: A temperature detection probe (6) is provided at the right end of the disposable temperature detection line (1).

4. A new disposable intraoperative body temperature probe according to claim 1, characterized in that: The quick-change mechanism (7) also includes a handle (76) which is fixedly connected to the front side of the longitudinal sliding plate (75).

5. A new disposable intraoperative body temperature probe according to claim 1, characterized in that: The quick-change mechanism (7) also includes springs (78), which are uniformly fixedly connected to the front side of the transverse U-shaped sliding plate (74), and the front ends of the four springs (78) are fixedly connected to the front side wall of the central slide groove (71).

6. A new disposable intraoperative body temperature probe according to claim 1, characterized in that: The outer arc front of the insert (3) is symmetrically fixed with abutment plates (8), and the front sides of the two abutment plates (8) are respectively provided with rubber pads.

7. A new disposable intraoperative body temperature probe according to claim 1, characterized in that: The rear arc surface of the insert (77) is a rounded arc surface.

Citation Information

Patent Citations

  • Body cavity type body temperature probe sensor device

    CN213842453U