Trachea cannula position change early warning device
By introducing the head air pressure sleeve and medium gas source into the early warning device for tracheal intubation position change, combined with the lifting and flip mechanism and sealing assembly, the precise monitoring of the position of tracheal intubation is achieved, reducing the false alarm rate and improving the convenience of patients' use.
Patent Information
- Application Number
- CN202510732023.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2025-08-15
AI Technical Summary
Traditional tracheal intubation position change warning equipment has a high false alarm rate in hospital environments and cannot effectively reduce the impact of environmental variables.
A tracheal intubation position change early warning device is designed, using a head air pressure sleeve and a dielectric gas source, combined with a lifting cylinder, a flip cylinder and a sealing assembly, to detect the position change of the tracheal intubation position through medium gas, and to improve detection accuracy using a multi-layer net and concentration sensor.
It effectively reduces the false alarm rate of early warning equipment, improves the accuracy of detection of tracheal intubation position changes and the convenience of patient entry and exit.
Smart Images
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Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical equipment, and in particular to a tracheal intubation position change warning device. Background Art
[0002] Traditional endotracheal tube position change warning devices have a high false alarm rate because patients in the hospital are affected not only by their own physical conditions but also by the surrounding environment during actual use. Therefore, in order to solve this problem, we change the environment and reduce the impact of environmental variables to reduce the false alarm rate of early warning equipment. Summary of the Invention
[0003] In view of the defects in the prior art, the present invention provides a tracheal tube position change warning device to reduce the false alarm rate of the warning device.
[0004] In a first aspect, the present invention provides a device for warning the position change of an endotracheal tube, comprising: a main bed body; an early warning part, which is arranged on the main bed body; the early warning part comprises a head air pressure sleeve, a medium gas source and an early warning component, the head air pressure sleeve is mounted on the main bed body; the early warning component is mounted on the head air pressure sleeve; the head air pressure sleeve is provided with a test hole, and the early warning component is mounted on the test hole; the head air pressure sleeve covers the patient's head and neck; the medium gas source is arranged on the head air pressure sleeve, and the medium gas in the medium gas source is sealed into the head air pressure sleeve; the early warning component is used to detect the position change of the endotracheal tube through the medium gas; an opening part, which is arranged on the main bed body and on the side of the main bed body; the opening part comprises a mounting seat, a lifting cylinder and a connecting rod; the mounting seat is mounted on the main bed body, one end of the lifting cylinder is fixedly mounted on the mounting seat; the other end of the lifting cylinder is connected to one end of the connecting rod; and the other end of the connecting rod is connected to the head air pressure sleeve.
[0005] Furthermore, the opening portion also includes a screw, a screw nut seat, and a motor; the screw nut seat is mounted on the screw; the screw is rotatably mounted on one side of the main bed body, and one end of the screw is connected to the motor drive, and the mounting seat is fixedly mounted on the screw nut seat. In actual use, the purpose of this design is to facilitate the opening of the head air pressure sleeve, thereby making it easier for patients to enter and exit the main bed body; this design is used in conjunction with the above-mentioned lifting cylinder, first lifting and then moving, so that the head air pressure sleeve can be opened, making it easier for patients to enter and exit.
[0006] Furthermore, the opening portion further includes a tilting cylinder; one end of the tilting cylinder is fixedly connected to the connecting rod, and the other end of the tilting cylinder is fixedly connected to the head air pressure sleeve. In actual use, the purpose of this design is to further facilitate patient entry and exit. The rotation of the tilting cylinder realizes the rotation of the head air pressure sleeve, thus making it more convenient for patients to enter and exit.
[0007] Furthermore, the opening portion also includes a sealing assembly, which is mounted on the head air pressure sleeve; the head air pressure sleeve is provided with a mounting edge groove and a head mounting notch; the head mounting notch is provided at the patient's head and neck, and the mounting edge grooves are provided on both sides of the head mounting notch and extend from one side to the other side; the sealing assembly includes a sealing abutment ring strip; the sealing abutment ring strip is mounted on the mounting edge groove of the head air pressure sleeve. In actual use, the purpose of this design is to reduce the medium gas from entering the head air pressure sleeve, thereby affecting the accuracy of the test results. In order to ensure the flexibility, the sealing abutment ring strip is designed with medical silicone material.
[0008] Furthermore, the sealing abutment ring strip is provided with a fluid cavity, and the fluid cavity is filled with magnetic fluid; the sealing component also includes an abutment magnetic attraction plate, and the abutment magnetic attraction plate is provided in two places, and is respectively provided on the main bed body and relatively provided on both sides of the main bed body; and the abutment magnetic attraction plate is magnetically connected to the magnetic fluid after being energized. In actual use, the purpose of this design is to further enhance the sealing effect, so that the abutment effect of the head air pressure sleeve is better during use; the sealing is effectively guaranteed by the magnetic attraction effect; and in order to achieve more comprehensive sealing, the matching design of the fluid cavity and the magnetic fluid is adopted, which utilizes the fluid characteristics to facilitate the rapid flow of the magnetic fluid, thereby facilitating its rapid attraction effect, and also the flexible sealing effect of the fluid, thereby avoiding the escape of gas at the abutment point between the head air pressure sleeve and the trachea, and ensuring the sealing effect at the trachea under the abutment of the magnetic fluid and the trachea covered by the sealing abutment ring strip.
[0009] Furthermore, the opening portion also includes a neck-butting sealing sleeve, which is arranged on the head air pressure sleeve and located at the head mounting notch; the neck-butting sealing sleeve includes a main sleeve, a power block, and a magnetic block; the main sleeve is curved and covers the patient's neck; the power block is arranged on one side of the main sleeve, and the magnetic block is arranged inside the main sleeve and located on the other side of the main sleeve; and liquid is injected into the main sleeve. In actual use, the purpose of this design is to further enhance the sealing effect of the neck position, prevent the medium gas from flowing out of the neck, and thus avoid detection errors.
[0010] Furthermore, the warning component includes a fixed layer net and a concentration sensor, wherein the fixed layer net is installed in the test hole; the fixed layer net is provided with a multi-layer net and a mounting hole, and the mounting hole is provided at least in one place on the multi-layer net, and the concentration sensor is provided in multiple places and is installed one by one in the mounting hole; the concentration sensor is used to detect the concentration change of the medium gas in the head air pressure sleeve. In actual design, the purpose of this design is to achieve multi-level detection and improve detection accuracy; in actual work, the multi-layer net set up in multiple layers installs the concentration sensor in a gradient layer, so that the accuracy can be effectively improved. When the concentration of the medium gas impacts along the detection hole, that is, the airflow caused by the shaking or movement of the patient's body, when passing through the multi-layer net, due to the decreasing attenuation, it is possible to detect multiple places, and the use of multi-point detection on the same layer further expands the accuracy of the detection results.
[0011] Furthermore, the early warning component also includes a sensitive detection component, which is provided in multiple locations and installed in the installation hole and spaced apart from the concentration sensor; wherein the sensitive detection component includes a magnetic sleeve, a connecting net and a magnetic needle, and the magnetic needle is suspended and installed in the magnetic sleeve through the connecting net; the magnetic sleeve is fixedly installed in the installation hole, and the connecting net is set in the magnetic sleeve. In actual application, the purpose of this design is to further improve the accuracy of detection. By increasing the detection field, the mechanical vibration caused by the previous vibration is increased into an electromagnetic field change caused by vibration, thereby realizing electromagnetic detection and further ensuring the accuracy of the detection results; in view of this, the design adopts the displacement change of electromagnetic suspension to realize the magnetic field change of the magnetic sleeve, so that the accuracy of the detection result can be detected.
[0012] From the above technical solution, it can be seen that the beneficial effects of the tracheal intubation position change warning device provided by the present invention are: In actual use, an early warning unit is provided on the main bed body to provide early warning of changes in the position of the endotracheal tube; and by introducing a medium gas, namely nitrogen, effective monitoring can be achieved. On the other hand, the opening portion is provided to effectively open the head pressure cuff, which makes it convenient for patients to enter and exit. The head pressure cuff can effectively protect the head while also facilitating monitoring through the medium gas. The opening portion can effectively ensure that the lifting and opening of the head pressure cuff is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the specific embodiments of the present invention, the following briefly introduces the drawings required for the specific embodiments or the description of the prior art. In all the drawings, the various elements or parts are not necessarily drawn according to the actual scale.
[0014] Figure 1 A three-dimensional schematic diagram of a tracheal tube position change warning device provided by an embodiment of the present invention; Figure 2 It is a three-dimensional schematic diagram of the head air pressure sleeve in the present invention; Figure 3 It is a left side view of the head air pressure sleeve in the present invention; Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure of the middle AA; Figure 5 This is a schematic structural diagram of the middle abutment sealing sleeve of the present invention; Figure 6 Schematic diagram of the structure of the early warning component in the present invention; Figure 7 Schematic diagram of the enlarged structure of B in the present invention Figure numerals: main bed body 1, early warning part 2, head air pressure sleeve 21, installation edge groove 211, head installation slot 212, medium air source 22, early warning part 23, fixed layer net 231, concentration sensor 232, multi-layer net 2311, installation hole 2312, sensitive detection component 233, magnetic sleeve 2331, connecting net 2332, magnetic needle 2333, test hole 210, opening part 3, mounting seat 31, lifting cylinder 32, connecting rod 33, screw rod 34, screw rod nut seat 35, motor 36, flip cylinder 37, sealing assembly 38, sealing abutment ring strip 381, fluid cavity 3811, magnetic fluid 3812, abutment magnetic plate 382, neck abutment sealing sleeve 39, main sleeve 391, power block 392, magnetic block 393. DETAILED DESCRIPTION
[0015] The following embodiments of the technical solution of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention and are therefore only examples and are not intended to limit the scope of protection of the present invention.
[0016] The embodiment is basically as shown in the attached Figures 1 to 7 As shown: like Figure 1 - Figure 7 As shown, the endotracheal tube position change warning device provided in this embodiment can reduce the high false alarm rate of the warning device.
[0017] The present invention provides an endotracheal tube position change warning device, comprising: a main bed body 1; an early warning part 2, the early warning part 2 being arranged on the main bed body 1; the early warning part 2 comprising a head air pressure sleeve 21, a medium gas source 22 and an early warning part 23, the head air pressure sleeve 21 being installed on the main bed body 1; the early warning part 23 being installed on the head air pressure sleeve 21; the head air pressure sleeve 21 being provided with a test hole 210, and the early warning part 23 being installed on the test hole 210; the head air pressure sleeve 21 covering the patient's head and neck; the medium gas source 22 being arranged on the head air pressure sleeve 21, and the The medium gas in the medium gas source 22 is sealed and loaded into the head air pressure sleeve 21; the early warning component 23 is used to detect the position change of the tracheal intubation through the medium gas; the opening part 3, the opening part 3 is arranged on the main bed body 1, and is arranged on the side of the main bed body 1; the opening part 3 includes a mounting seat 31, a lifting cylinder 32 and a connecting rod 33; the mounting seat 31 is installed on the main bed body 1, and one end of the lifting cylinder 32 is fixedly installed on the mounting seat 31; the other end of the lifting cylinder 32 is connected to one end of the connecting rod 33; the other end of the connecting rod 33 is connected to the head air pressure sleeve 21. In actual use, an early warning part 2 is provided on the main bed body 1 to realize an early warning of changes in the position of the tracheal tube; and a medium gas, that is, nitrogen, is introduced; in this way, effective monitoring can be achieved; and on the other hand, the opening part 3 is provided to effectively realize the opening of the head air pressure sleeve 21, so that it is convenient for patients to enter and exit, and the head air pressure sleeve 21 used can effectively protect the head while also facilitating detection through the medium gas; and the opening part 3 used can effectively ensure that the lifting and opening of the head air pressure sleeve 21 are convenient for use; wherein the lifting cylinder 32 is a liquid cylinder.
[0018] At the same time, in this embodiment, to facilitate patient access, the opening portion 3 further includes a screw 34, a screw nut seat, and a motor 36; the screw nut seat is mounted on the screw 34; the screw 34 is rotatably mounted on one side of the main bed body 1, and one end of the screw 34 is drive-connected to the motor 36, with the mounting seat 31 fixedly mounted on the screw nut seat. In actual use, the purpose of this design is to facilitate the opening of the head air pressure sleeve 21, thereby facilitating patient access to the main bed body 1; this design is used in conjunction with the aforementioned lifting cylinder 32, first lifting and then moving, so that the head air pressure sleeve 21 can be opened, facilitating patient access.
[0019] In this embodiment, the opening portion 3 further includes a tilting cylinder 37; one end of the tilting cylinder 37 is fixedly connected to the connecting rod 33, and the other end of the tilting cylinder 37 is fixedly connected to the head air pressure sleeve 21. In actual use, the purpose of this design is to further facilitate patient entry and exit. By rotating the tilting cylinder 37, the head air pressure sleeve 21 is rotated, thereby making it more convenient for patients to enter and exit.
[0020] In this embodiment, the opening portion 3 further includes a sealing assembly 38, which is mounted on the head air pressure sleeve 21; the head air pressure sleeve 21 is provided with a mounting edge groove 211 and a head mounting notch 212; the head mounting notch 212 is provided at the patient's head and neck, and the mounting edge groove 211 is provided on both sides of the head mounting notch 212 and extends from one side to the other side; the sealing assembly 38 includes a sealing abutment ring strip 381; the sealing abutment ring strip 381 is mounted on the mounting edge groove 211 of the head air pressure sleeve 21. In actual use, the purpose of this design is to reduce the medium gas from entering the head air pressure sleeve 21, thereby affecting the accuracy of the test results. In order to ensure the flexibility, the sealing abutment ring strip 381 is designed with medical silicone material.
[0021] In order to further ensure the sealing effect, in this embodiment, the sealing abutment ring strip 381 is provided with a fluid cavity 3811, and the fluid cavity 3811 is filled with magnetic fluid 3812; the sealing assembly 38 also includes an abutment magnetic attraction plate 382, and the abutment magnetic attraction plate 382 is provided in two places, and is respectively provided on the main bed body 1, and is relatively arranged on both sides of the main bed body 1; and the abutment magnetic attraction plate 382 is magnetically connected to the magnetic fluid 3812 after being energized. In actual use, the purpose of this design is to further enhance the sealing effect, so that the abutment effect of the head air pressure sleeve 21 is better during use; the sealing is effectively guaranteed through the magnetic attraction effect; and in order to achieve more comprehensive sealing, the fluid cavity 3811 and the magnetic fluid 3812 are designed in coordination, which utilizes the fluid characteristics to facilitate the rapid flow of the magnetic fluid 3812, thereby facilitating its rapid attraction effect. At the same time, the flexible sealing effect of the fluid also avoids the escape of gas at the abutment between the head air pressure sleeve 21 and the trachea, and ensures the sealing effect at the trachea under the abutment between the magnetic fluid 3812 and the sealing abutment ring 381 covering the trachea.
[0022] In this embodiment, the opening portion 3 further includes a neck abutting sealing sleeve 39, which is arranged on the head air pressure sleeve 21 and located at the head mounting notch 212; the neck abutting sealing sleeve 39 includes a main sleeve 391, an electric block 392 and a magnetic block 393; the main sleeve 391 is curved and covers the patient's neck; the electric block 392 is arranged on the main sleeve 391 and is located on one side, and the magnetic block 393 is arranged in the main sleeve 391 and is located on the other side of the main sleeve 391; liquid is injected into the main sleeve 391. In actual use, the purpose of this design is to further enhance the sealing effect of the neck position, prevent the medium gas from flowing out of the neck, and thus avoid detection errors.
[0023] In order to improve the accuracy of the early warning, in this embodiment, the early warning component 23 includes a fixed layer net 231 and a concentration sensor 232, wherein the fixed layer net 231 is installed in the test hole 210; the fixed layer net 231 is provided with a multi-layer net 2311 and a mounting hole 2312, and the mounting hole 2312 is provided at least in one place on the multi-layer net 2311, and the concentration sensor 232 is provided in multiple places and is installed one by one in the mounting hole 2312; the concentration sensor 232 is used to detect the concentration change of the medium gas in the head air pressure sleeve 21. In actual design, the purpose of this design is to achieve multi-level detection and improve detection accuracy; in actual work, the multi-layer net 2311 with multiple layers is installed to install the concentration sensor 232 in a gradient layer, so that the accuracy can be effectively improved. When the concentration of the medium gas impacts along the detection hole, that is, the airflow caused by the shaking or movement of the patient's body, when passing through the multi-layer net 2311, due to the decreasing attenuation, it is possible to detect multiple places, and the use of multi-point detection on the same layer further expands the accuracy of the detection results.
[0024] In this embodiment, the warning element 23 further includes a sensitive detection assembly 233. The sensitive detection assembly 233 is provided in multiple locations and is installed in the mounting hole 2312 and spaced apart from the concentration sensor 232. The sensitive detection assembly 233 includes a magnetic sleeve 2331, a connecting net 2332, and a magnetic needle 2333. The magnetic needle 2333 is suspended and mounted in the magnetic sleeve 2331 via the connecting net 2332. The magnetic sleeve 2331 is fixedly mounted in the mounting hole 2312, and the connecting net 2332 is disposed in the magnetic sleeve 2331. In practical application, the purpose of this design is to further improve the accuracy of detection. By increasing the detection field, the mechanical vibration caused by the previous vibration is increased to an electromagnetic field change caused by vibration, thereby achieving electromagnetic detection and further ensuring the accuracy of the detection results. In view of this, in this design, the displacement change of the electromagnetic suspension is used to achieve the magnetic field change of the magnetic sleeve 2331, thereby achieving the accuracy of the detection result. Of course, in actual operation, the magnetic sleeve 2331 is also electrically connected to an external detector to facilitate output.
[0025] To sum up, this tracheal tube position change warning device is not only reasonably designed but also simple to operate. It can effectively solve the problems of untimely tracheal tube position change warning and high error rate. At the same time, the medium gas changes used replace traditional air changes for warning, effectively improving accuracy. Therefore, this device is suitable for industry promotion.
[0026] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.
Claims
1. A tracheal tube position change warning device, characterized in that: include: Main bed; An early warning unit is provided on the main bed body; the early warning unit comprises a head air pressure sleeve, a medium air source and an early warning component; the head air pressure sleeve is installed on the main bed body; the early warning component is installed on the head air pressure sleeve; The head air pressure sleeve is provided with a test hole, and the warning component is installed on the test hole; The head air pressure sleeve covers the patient's head and neck; the medium gas source is provided on the head air pressure sleeve, and the medium gas in the medium gas source is sealed into the head air pressure sleeve; the warning element is used to detect the change of the endotracheal tube position through the medium gas; An opening part is arranged on the main bed body and on the side of the main bed body; the opening part includes a mounting seat, a lifting cylinder and a connecting rod; the mounting seat is installed on the main bed body, and one end of the lifting cylinder is fixedly installed on the mounting seat; the other end of the lifting cylinder is connected to one end of the connecting rod; the other end of the connecting rod is connected to the head air pressure sleeve.
2. The endotracheal tube position change warning device according to claim 1, characterized in that: The opening part also includes a screw rod, a screw rod nut seat and a motor; the screw rod nut seat is installed on the screw rod; the screw rod is rotated and installed on one side of the main bed body, and one end of the screw rod is connected to the motor drive, and the mounting seat is fixedly installed on the screw rod nut seat.
3. The endotracheal tube position change warning device according to claim 1, characterized in that: The opening portion further includes a flip cylinder; one end of the flip cylinder is fixedly connected to the connecting rod, and the other end of the flip cylinder is fixedly connected to the head air pressure sleeve.
4. The endotracheal tube position change warning device according to claim 2, characterized in that: The opening part also includes a sealing assembly, which is installed on the head air pressure sleeve; the head air pressure sleeve is provided with a mounting edge groove and a head mounting notch; the head mounting notch is provided at the patient's head and neck, and the mounting edge groove is provided on both sides of the head mounting notch and extends from one side to the other side; the sealing assembly includes a sealing abutment ring strip; the sealing abutment ring strip is installed on the mounting edge groove of the head air pressure sleeve.
5. The endotracheal tube position change warning device according to claim 4, characterized in that: The sealing abutment ring strip is provided with a fluid cavity, and the fluid cavity is filled with magnetic fluid; the sealing assembly also includes an abutment magnetic attraction plate, and the abutment magnetic attraction plate is provided in two places, and is respectively provided on the main bed body and is relatively arranged on both sides of the main bed body; and the abutment magnetic attraction plate is magnetically connected to the magnetic fluid after being energized.
6. The endotracheal tube position change warning device according to claim 1, characterized in that: The opening part also includes a neck abutting sealing sleeve, which is arranged on the head air pressure sleeve and is located at the head mounting groove; the neck abutting sealing sleeve includes a main sleeve, a power block and a magnetic block; the main sleeve is curved and covers the patient's neck; the power block is arranged on the main sleeve and is located on one side, and the magnetic block is arranged in the main sleeve and is located on the other side of the main sleeve; liquid is injected into the main sleeve.
7. The endotracheal tube position change warning device according to claim 1, characterized in that: The early warning component includes a fixed layer net and a concentration sensor, wherein the fixed layer net is installed in the test hole; the fixed layer net is provided with a multi-layer net and a mounting hole, and at least one mounting hole is provided on the multi-layer net, and the concentration sensors are provided in multiple locations and are installed one by one in the mounting holes; the concentration sensor is used to detect the concentration change of the medium gas in the head air pressure sleeve.
8. The endotracheal tube position change warning device according to claim 7, characterized in that: The early warning component also includes a sensitive detection component, which is provided in multiple locations and is installed in the mounting hole and spaced apart from the concentration sensor; wherein the sensitive detection component includes a magnetic sleeve, a connecting net and a magnetic needle, and the magnetic needle is suspended and installed in the magnetic sleeve through the connecting net; the magnetic sleeve is fixedly installed in the mounting hole, and the connecting net is arranged in the magnetic sleeve.