Anti-tube-drawing auxiliary device
Through the anti-extraction auxiliary device composed of restrained gloves and tension sensors, the tightness of the fixing belt is dynamically adjusted, and combined with wireless signals and laser displacement sensors, the problems of patients' self-extraction and false alarms in the prior art are solved, precise monitoring and management of patients' extraction behavior is achieved, and nursing efficiency and comfort are improved.
Patent Information
- Application Number
- CN202510575738.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2045-05-06
AI Technical Summary
In the prior art, it is common for patients to extubate themselves. The existing anti-extubation device has partially or completely separated from the human body when alarming, and the restraint belt fixing hands are prone to false alarms or the patient's extubation behavior cannot be monitored in time, resulting in interruption of treatment and increased medical risks.
The anti-extraction auxiliary device consisting of restraint gloves, connecting ropes, tension sensors and control terminals is used to monitor the hand movement through the tension sensor, combine the tracheal fixing mechanism and the connection strength adjustment mechanism to dynamically adjust the tightness of the fixing belt, and realize accurate alarm through wireless signal processing and laser displacement sensor.
Accurate monitoring and management of patients' unconscious extubation behaviors is achieved, false alarms are reduced, nursing efficiency and patient comfort are improved, and medical risks are reduced.
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Figure CN120242269A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of medical devices, and in particular to an anti-extubation auxiliary device. Background Art
[0002] In clinical medicine, it is common for patients to remove tubes by themselves due to unconsciousness, discomfort, etc. during the period of indwelling gastric tubes, deep venous catheters, PICC, endotracheal intubation, etc. This may not only lead to treatment interruptions and complications, but also increase medical risks and costs. At present, the existing technologies to prevent patients from removing tubes by themselves mainly have the following two ideas and problems:
[0003] The first idea is to enhance the connection strength between the pipeline and the human body and install an alarm device. This method usually uses a high-strength fixing strap to firmly fix the pipeline to the patient's body, and a displacement sensor is set to monitor the status of the pipeline, and the alarm is triggered when the patient pulls the pipeline. For example, Chinese patent application No. 202220232541.7 discloses a gastric tube detachment alarm device. However, if this method is loosely fixed, the patient can easily pull out the gastric tube; if it is fixed too tightly, the patient will feel strong discomfort, and long-term compression may also cause skin damage, poor blood circulation and other problems. Patients may also be more inclined to pull out the pipeline because of this discomfort. The triggering mechanism of its alarm device depends on the tension or displacement of the pipeline reaching a certain level, which results in the pipeline being partially pulled out or even completely separated from the human body when the alarm occurs, which greatly reduces the effect of preventing extubation.
[0004] The second idea is to fix the patient's hands with a restraint belt to limit their range of motion, thereby reducing the possibility of extubation. However, most existing restraint belts lack an effective alarm mechanism and cannot promptly alert medical staff whether the patient's hands have escaped the restraints. Chinese patent application number 201921411550.7 discloses a restraint glove with an alarm mechanism, but when the alarm occurs, it is difficult to directly prove that the patient's hand has escaped the restraint belt and that extubation has been performed after the escape. There may be a false alarm that the patient's hand has escaped but the extubation has not been performed, resulting in medical staff being unable to quickly and accurately judge the actual risk, reducing nursing efficiency, and failing to effectively ensure pipeline safety. Summary of the invention
[0005] In view of the above technical problems, the anti-extubation auxiliary device provided by the present invention can better warn patients of mistaken tube extraction.
[0006] To achieve the above object, the technical solution adopted by the present invention is:
[0007] The anti-extubation auxiliary device provided by the present invention includes a restraint glove that can wrap around a patient's hand, a connecting rope, a tensile force sensor, a fixing strap, and a control terminal; the connecting rope can connect the restraint glove to a stable support; the tensile force sensor is arranged on the connecting rope; the fixing strap includes a trachea fixing mechanism and a connection strength adjusting mechanism; the trachea fixing mechanism is fixed on the connection strength adjusting mechanism; the connection strength adjusting mechanism is communicatively connected with the control terminal; the tensile force sensor is communicatively connected with the control terminal.
[0008] The anti-extubation auxiliary device provided by the present invention, preferably, the restraint glove includes a glove body with an opening; an accommodation cavity communicating with the opening is arranged inside the glove body; a tightening assembly for tightening the opening is arranged at the opening; one end of the glove body is fixed to the connecting rope.
[0009] The anti-extubation auxiliary device provided by the present invention, preferably, a first wireless signal transmission component is fixed on the connecting rope; the first wireless signal transmission component is electrically connected with the tensile force sensor; a wireless signal processing component is arranged inside the control terminal; the wireless signal processing component is communicatively connected with the first wireless signal transmission component.
[0010] The anti-extubation auxiliary device provided by the present invention, preferably, the trachea fixing mechanism includes a trachea fixing strap and an adjusting buckle; the connection strength adjusting mechanism includes a motor, an output wheel, and a control module; the trachea fixing strap can fix a medical pipeline; the trachea fixing strap is strip-shaped; both ends of the strip of the trachea fixing strap pass through the adjusting buckle and are fixed; the housing part of the motor is fixed on the adjusting buckle; the output wheel is fixed on the output shaft of the motor; the end of the strip of the trachea fixing strap is fixed on the output wheel; when the output wheel rotates, the trachea fixing strap can be wound around the output wheel; the motor is electrically connected with the control module; a second wireless signal transmission component is arranged inside the control module; the second wireless signal transmission component is communicatively connected with the wireless signal processing component.
[0011] The anti-extubation auxiliary device provided by the present invention, preferably, the trachea fixing mechanism further includes a laser displacement sensor; a pipeline fixing hole is formed on the trachea fixing strap; the laser displacement sensor is fixed on the inner wall of the pipeline fixing hole; the laser displacement sensor can emit a laser beam to irradiate the surface of the medical pipeline in the pipeline fixing hole and receive the reflected light signal to calculate the pipeline displacement; the laser displacement sensor is electrically connected with the control module.
[0012] The anti-extubation auxiliary device provided by the present invention, preferably, further includes a first buzzer and a second buzzer; the first buzzer and the second buzzer are respectively electrically connected with the control terminal.
[0013] The anti-extubation auxiliary device provided by the present invention preferably further includes a pressure sensor; the pressure sensor is arranged in the area where the fixing band contacts the patient's skin; the pressure sensor is electrically connected to the control terminal.
[0014] The anti-extubation auxiliary device provided by the present invention preferably has ventilation holes on the restraint gloves; the ventilation holes are evenly distributed on the back of the hand and fingers of the glove body; a waterproof and breathable film is arranged in the ventilation holes.
[0015] The above technical solution has the following advantages or beneficial effects:
[0016] The present invention provides an anti-extubation auxiliary device, which relates to the field of medical devices and includes a restraint glove that can cover the patient's hand, a connecting rope, a tension sensor, a fixing band, and a control terminal; the connecting rope can connect the restraint glove to a stable support; the tension sensor is arranged on the connecting rope; the fixing band includes a trachea fixing mechanism and a connection strength adjusting mechanism; the trachea fixing mechanism is fixed on the connection strength adjusting mechanism; the connection strength adjusting mechanism is communicatively connected to the control terminal; the tension sensor is communicatively connected to the control terminal. The anti-extubation auxiliary device provided by the present invention solves the problem in the prior art that for the monitoring of the patient's accidental tube extraction, when the alarm device is triggered, the tube has often been partially extracted or even completely detached from the human body, and when only using a restraint band to fix the hand, false alarms will occur when the hand moves directly. It can better monitor and manage the unconscious tube extraction behavior of the patient. Brief Description of the Drawings
[0017] By reading the detailed description of the non-limiting embodiments with reference to the following drawings, the present invention and its features, appearance, and advantages will become more obvious. The same reference numerals indicate the same parts in all the drawings. The drawings are not deliberately drawn to scale, and the focus is on showing the gist of the present invention.
[0018] Figure 1 It is a schematic structural diagram of the fixing band of the anti-extubation auxiliary device provided in Embodiment 1 of the present invention.
[0019] Figure 2 It is a schematic structural diagram of the restraint glove of the anti-extubation auxiliary device provided in Embodiment 1 of the present invention.
[0020] Figure 3 It is a schematic diagram of the positional relationship between the trachea fixing mechanism and the connection strength adjusting mechanism of the anti-extubation auxiliary device provided in Embodiment 1 of the present invention.
[0021] Figure 4 It is a schematic circuit wire frame connection diagram of the anti-extubation auxiliary device provided in Embodiment 1 of the present invention (solid lines are electrical connections, and dashed lines are communication connections). Detailed implementation manners
[0022] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. It should be noted that the terms used in the present invention are only for describing specific implementation manners, rather than intending to limit the exemplary implementation manners according to the present application.
[0023] The following will describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Therefore, the detailed description of the embodiments of the present invention provided in the following drawings is not intended to limit the scope of the claimed invention, but only represents the selected embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts belong to the protection scope of the present invention.
[0024] Embodiment 1:
[0025] The anti-disconnection assistance device provided in Embodiment 1 of the present invention, as Figures 1 to 4 shown, includes a restraint glove 1 that can wrap around the patient's hand, a connecting rope 2, a tensile force sensor 3, a fixing belt 4, and a control terminal 5; the connecting rope 2 can connect the restraint glove 1 to a stable support; the tensile force sensor 3 is arranged on the connecting rope 2; the fixing belt 4 includes a trachea fixing mechanism 41 and a connection strength adjusting mechanism 42; the trachea fixing mechanism 41 is fixed on the connection strength adjusting mechanism 42; the connection strength adjusting mechanism 42 is communicatively connected to the control terminal 5; the tensile force sensor 3 is communicatively connected to the control terminal 5.
[0026] When the anti-extubation assistance device provided in Embodiment 1 of the present invention is working, the patient wears a restraint glove 1 on the hand, and a connecting rope 2 connects the restraint glove 1 to a stable support to limit the range of hand movement; when the patient tries to break free from the restraint glove 1 and pull the connecting rope 2, the tension sensor 3 senses the change in the tension of the connecting rope 2 in real time and transmits the signal to the control terminal 5; the tracheal fixation mechanism 41 of the fixing band 4 is responsible for fixing the medical pipeline, and the connection strength adjustment mechanism 42 can drive the adjustment buckle to adjust the tightness of the fixing band 4 under the instruction of the control terminal 5 (the connection strength adjustment mechanism 42 is a mechanism for automatically adjusting the tightness of the connection between the fixing band 4 and the human body, and devices similar to automatically adjusting the tightness of the connection between the fixing band 4 and the human body are prior arts, such as the automatic wearable head-mounted display device disclosed in Chinese Patent Application No. 201910820848.1); the tracheal fixation mechanism 41 is used to fix the medical pipeline; the tracheal fixation mechanism 41 adjusts the connection strength between the medical pipeline and the human body according to the tightness of the fixing band 4 relative to the human body; a preset threshold is set in the control terminal 5, and after receiving the signal from the tension sensor 3, the control terminal 5 compares and analyzes it with the preset threshold; when the patient's hand moves towards the medical pipeline, the tightening of the connecting rope 2 will trigger a numerical change in the tension sensor 3; the control terminal adjusts the tightness of the fixing band 4 by regulating the connection strength adjustment mechanism 42 in real time according to the analysis result; through the signal of the tension sensor 3, the distance between the patient's hand and the medical pipeline is judged. When the patient's hand is closer to the medical pipeline, the restraint of the fixing band 4 will automatically increase; on the contrary, if the patient's hand is far from the medical pipeline, the restraint will be correspondingly weakened; by dynamically adjusting the restraint strength, it can not only increase the resistance when the patient tries to pull out the tube, but also reduce the discomfort when the patient's hand is far from the pipeline, achieving a balance between safety and comfort; when the signal feedback of the tension sensor 3 reaches the threshold at which the patient's hand is close enough to touch the medical pipeline, the control terminal 5 reminds the medical staff, and the medical staff can promptly check the patient's condition. Compared with the prior art of simply fixing the hand with a restraint band and directly setting a tension sensor on the restraint band, in this embodiment, by setting the connection strength adjustment mechanism 42, the connection strength between the fixing band 4 and the patient is adjusted; on the one hand, the higher the connection strength of the fixing band 4 relative to the patient, the more uncomfortable the patient will be. When the patient's hand tends to pull out the medical pipeline, the patient will feel increasingly uncomfortable and choose to give up pulling out the medical pipeline, thus avoiding the risk caused by accidental extubation of the medical pipeline; on the other hand, the higher the connection strength of the fixing band 4 relative to the patient, the more difficult it is for the patient to pull out the medical pipeline, and the patient will spend more time pulling out the pipeline, which buys time for the medical staff to stop the patient from pulling out the medical pipeline in time. Compared with the prior art of simply increasing the connection strength of the fixing band 4 relative to the patient to prevent the patient from pulling out the medical pipeline, in this embodiment, when the patient's hand is in a state far from the medical pipeline, the restraint feeling of the fixing band 4 on the patient can be reduced, making the patient more comfortable under normal conditions.
[0027] The anti-extubation assistance device provided in this embodiment solves the problem in the prior art that when monitoring the accidental extubation of a patient's pipeline, when the alarm device is triggered, the pipeline has often been partially pulled out or even completely detached from the human body, and only using a restraint belt to fix the hand will cause false alarms when the hand moves directly. It can better monitor and manage the unconscious extubation behavior of patients.
[0028] As a preferred method, in this embodiment, the restraint glove 1 includes a glove body 11 with an opening; an accommodation cavity 111 communicating with the opening is provided inside the glove body 11; a tightening assembly 112 for tightening the opening is arranged at the opening; one end of the glove body 11 is fixed to the connecting rope 2. Since a patient needs to cooperate with the fingers and the palm to achieve a grasping posture when pulling out a medical pipeline, this embodiment preferably adopts a structure of the restraint glove 1. Due to the action of the tightening assembly 112, the patient's hand is restricted from extending out of the accommodation cavity 111; when the patient directly grasps the medical pipeline while wearing the glove body 11, it is difficult to make a grasping action.
[0029] If a wired connection method is used, the length and position of the cable will limit the patient's activity range and also increase the risk of cable entanglement and damage. In this embodiment, a first wireless signal transmission component 21 is fixed on the connecting rope 2; the first wireless signal transmission component 21 is electrically connected to the tension sensor 3; a wireless signal processing component 51 is arranged in the control terminal 5; the wireless signal processing component 51 is communicatively connected to the first wireless signal transmission component 21. By using the first wireless signal transmission component 21 and the wireless signal processing component 51 in this embodiment, the patient can get rid of the restraint of the cable. After wearing the restraint glove 1 and connecting the connecting rope 2, the patient can move relatively freely within a certain range, will not feel discomfort due to the pulling of the cable, and also reduces the possibility of device failure caused by cable problems, improving the patient's use experience and the stability of the device; in this embodiment, wireless signal transmission using a Wi-Fi module is preferably adopted.
[0030] The device provided by the embodiment of the present invention has a core that changes the connection strength of the medical pipeline to the patient through the movement of the patient's hand, which can reduce various scenarios of accidental removal of medical pipelines. The various medical pipelines include gastric tubes, central venous catheters, and endotracheal tubes. In this embodiment, the endotracheal tube is taken as an example to illustrate the fixed medical pipeline. As a preferred solution, in this embodiment, the trachea fixing mechanism 41 includes a trachea fixing strap 411 and an adjustment buckle 412; the connection strength adjustment mechanism 42 includes a motor 421, an output wheel 422, and a control module 423; the trachea fixing strap 411 can fix the medical pipeline; the trachea fixing strap 411 is strip-shaped; both ends of the strip of the trachea fixing strap 411 pass through the adjustment buckle 412 and are fixed; the housing part of the motor 421 is fixed on the adjustment buckle 412; the output wheel 422 is fixed on the output shaft of the motor 421; the end of the strip of the trachea fixing strap 411 is fixed on the output wheel 422; when the output wheel 422 rotates, the trachea fixing strap 411 can be wound around the output wheel; the motor 421 is electrically connected to the control module 423; a second wireless signal transmission component 4231 is arranged in the control module 423; the second wireless signal transmission component 4231 is communicatively connected to the wireless signal processing component 51. When it is necessary to adjust the tightness of the connection between the medical pipeline and the patient, the connection strength adjustment mechanism 42 is used to control the position of the trachea fixing mechanism 41, so as to realize the state of the medical pipeline relative to the patient; during specific operation, an instruction is sent through the wireless signal processing component 51, received through the second wireless signal transmission component 4231, and the motor 421 is controlled to work through the control module 423, so as to drive the output wheel 422 to rotate (in this embodiment, preferably, one end of the trachea fixing strap 411 is fixed on the adjustment buckle 412, and the other is fixed on the output wheel 422. The housing part of the motor 421 is fixed on the adjustment buckle 412 to limit the relative fixation of the motor 421 and the adjustment buckle 412. When the output shaft of the motor 421 rotates, since the adjustment buckle 412 is fixed on the housing of the motor 421, the output shaft moves relative to the adjustment buckle 412. The rotation of the output shaft of the motor 421 drives the output wheel 422 to rotate, which can change the position of the adjustment buckle 412 relative to the end of the trachea fixing strap), thereby driving the distance between the end of the trachea fixing strap 411 and the adjustment buckle 412. The position of the adjustment buckle 412 is stationary relative to the patient. The trachea fixing strap 411 surrounds the patient and is fixed. When the end of the trachea fixing strap 411 extends farther out of the adjustment buckle 412, the loop formed by the trachea fixing strap 411 will be smaller, thus achieving a stronger restraint on the patient.
[0031] The detachment of the medical pipeline relative to the patient is not limited to the detachment of the tracheal fixation strap 411 together with the medical pipeline fixed by air. There will also be a situation where the separate medical pipeline detaches relative to the tracheal fixation strap 411. In this embodiment, the tracheal fixation mechanism 41 further includes a laser displacement sensor 413 (the laser displacement sensor 413 is a prior art, such as a TOF-based laser displacement sensor, and the specific structure of the laser displacement sensor will not be elaborated here); a pipeline fixing hole 4111 is provided on the tracheal fixation strap 411; the laser displacement sensor 413 is fixed on the inner wall of the pipeline fixing hole 4111; the laser displacement sensor 413 can emit a laser beam to irradiate the surface of the medical pipeline in the pipeline fixing hole 4111 and receive the reflected light signal to calculate the displacement of the medical pipeline; the laser displacement sensor 413 is electrically connected to the control module 423. By detecting the displacement of the medical pipeline relative to the pipeline fixing hole 4111 through the laser displacement sensor 413 and constantly feeding back the signal to the control module 423 and then to the control terminal 5, medical staff can directly remotely monitor the state of the medical pipeline through the control terminal 5.
[0032] In this embodiment, the anti-extubation auxiliary device is configured with a first buzzer 6 and a second buzzer 7, which are respectively electrically connected to the control terminal 5. (In this embodiment, it is preferred that when the tension sensor detects that the tension value exceeds 50% of the safety threshold, the first buzzer is triggered; when the laser displacement sensor detects that the pipeline displacement exceeds 2 cm, the second buzzer is triggered) This dual-buzzer collaborative alarm mechanism realizes precise early warning of the patient's state through differentiated sound feedback; when the tension sensor 3 detects the tension signal generated by the patient's hand movement, it is transmitted to the wireless signal processing component 51 in the control terminal 5 through the first wireless signal transmission component 21; after intelligent analysis by the system, if it is judged that the patient's hand movement may touch the medical pipeline, the first buzzer 6 will be automatically activated to emit an alarm sound with a specific frequency or tone; this early warning signal is intended to prompt medical staff that the patient has a potential tendency to pull out the tube, so as to take intervention measures in advance. At this time, medical staff can flexibly arrange the inspection time according to the actual situation; and when the laser displacement sensor 413 monitors that the displacement distance of the medical pipeline in the pipeline fixing hole 4111 exceeds the preset safety threshold, the signal will be quickly transmitted to the wireless signal processing component 51 of the control terminal 5 through the second wireless signal transmission component 4231 in the control module 423; immediately, the second buzzer 7 will emit a high-intensity and high-frequency alarm sound different from that of the first buzzer 6, clearly indicating that the medical pipeline has an abnormal displacement and is in a high-risk state, and medical staff need to respond immediately and go to the scene for treatment, thus effectively avoiding the medical risks caused by pipeline detachment; through this hierarchical alarm mode, the accuracy and timeliness of nursing response are significantly improved, and the allocation efficiency of medical resources is optimized.
[0033] In this embodiment, it further includes a pressure sensor 8; the pressure sensor 8 is arranged in the area where the fixing band 4 contacts the patient's skin; the pressure sensor 8 is electrically connected to the control terminal 5. When traditional fixing bands are used to fix medical pipelines, it is often difficult to accurately grasp the tightness of the fixation. If the fixation is too tight, it will bring strong discomfort to the patient and may also cause problems such as skin damage and poor blood circulation over a long time; if the fixation is too loose, the pipeline cannot be effectively fixed, and there is a risk of pipeline detachment. In this embodiment, since the fixing band 4 is set to have the function of automatically and remotely adjusting the tightness at any time to cooperate with the adjustment of the position of the restraint glove 1 and the medical pipeline, a pressure sensor 8 needs to be set in this embodiment to be able to monitor in real time the magnitude of the pressure exerted by the fixing band 4 on the patient's skin and transmit the pressure data to the control terminal 5. The control terminal 5 can judge whether the current pressure of the fixing band 4 is appropriate according to the preset pressure range. If the pressure is too high, the control terminal 5 can send an instruction to the connection strength adjustment mechanism 42 to appropriately loosen the fixing band 4, so as to adapt to different patients, thereby avoiding the situation that the patient feels too uncomfortable due to the fixing band 4 being too tight.
[0034] In this embodiment, a plurality of ventilation holes 113 are formed in the glove body 11; the ventilation holes 113 are evenly distributed on the back of the hand and finger parts of the glove body 11; a waterproof and breathable membrane is arranged in the ventilation holes 113. The arrangement of the ventilation holes 113 on the glove body 11 is prior art. For example, a restraint glove for preventing tube pulling disclosed in Chinese Patent Application No. 202420146342.3. In this embodiment, to avoid the situation that when the patient wears the glove body 11 for a long time, the hand will feel stuffy and humid due to sweating, resulting in discomfort to the patient and affecting the health of the hand skin; by setting the ventilation holes 113 and making them evenly distributed, air can circulate inside the glove, and with the help of the waterproof and breathable membrane, the sweat and hot air generated by the patient's hand can be effectively discharged, keeping the hand dry and comfortable; this helps to reduce the irritable mood of the patient caused by wearing the glove and improve the acceptance and compliance of the patient with the anti-tube-pulling auxiliary device.
[0035] In summary, the present invention provides an anti-extubation auxiliary device, which relates to the field of medical devices and includes a restraint glove that can wrap around a patient's hand, a connecting rope, a tensile sensor, a fixing belt, and a control terminal; the connecting rope can connect the restraint glove to a stable support; the tensile sensor is arranged on the connecting rope; the fixing belt includes a trachea fixing mechanism and a connection strength adjusting mechanism; the trachea fixing mechanism is fixed on the connection strength adjusting mechanism; the connection strength adjusting mechanism is communicatively connected to the control terminal; the tensile sensor is communicatively connected to the control terminal. The anti-extubation auxiliary device provided by the present invention solves the problem in the prior art that for the monitoring of a patient's accidental tube extraction, when the alarm device is triggered, the tube has often been partially extracted or even completely detached from the human body, and when only using a restraint belt to fix the hand, false alarms will occur when the hand moves directly. It can better monitor and manage the unconscious tube extraction behavior of patients.
[0036] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be included in the patent protection scope of the present invention by the same token.
Claims
1. An anti-extubation assistance device, characterized in that, It includes a restraint glove that can wrap the patient's hand, a connecting rope, a tensile force sensor, a fixing strap, and a control terminal; The connecting rope can connect the restraint glove to a stable support; the tensile force sensor is arranged on the connecting rope; The fixing strap includes a trachea fixing mechanism and a connection strength adjusting mechanism; The trachea fixing mechanism is fixed on the connection strength adjusting mechanism; The connection strength adjusting mechanism is communicatively connected to the control terminal; The tensile force sensor is communicatively connected to the control terminal.
2. The anti-extubation assistance device according to claim 1, wherein, The restraint glove includes a glove body with an opening; an accommodation cavity communicating with the opening is arranged inside the glove body; a tightening assembly for tightening the opening is arranged at the opening; One end of the glove body is fixed to the connecting rope.
3. The anti-extubation assistance device according to claim 1, wherein, A first wireless signal transmission component is fixed on the connecting rope; the first wireless signal transmission component is electrically connected to the tensile force sensor; A wireless signal processing component is arranged inside the control terminal; The wireless signal processing component is communicatively connected to the first wireless signal transmission component.
4. The anti-extubation assistance device according to claim 3, characterized in that, The trachea fixing mechanism includes a trachea fixing strap and an adjusting buckle; The connection strength adjusting mechanism includes a motor, an output wheel, and a control module; The trachea fixing strap can fix a medical pipeline; the trachea fixing strap is strip-shaped; both ends of the strip of the trachea fixing strap pass through the adjusting buckle and are fixed; The housing part of the motor is fixed on the adjusting buckle; The output wheel is fixed on the output shaft of the motor; the end of the strip of the trachea fixing strap is fixed on the output wheel; when the output wheel rotates, the trachea fixing strap can be wound around the output wheel; The motor is electrically connected to the control module; A second wireless signal transmission component is arranged inside the control module; The second wireless signal transmission component is communicatively connected to the wireless signal processing component.
5. The anti-disconnection auxiliary device according to claim 4, wherein, The trachea fixing mechanism further includes a laser displacement sensor; A pipeline fixing hole is formed in the trachea fixing strap; the laser displacement sensor is fixed on the inner wall of the pipeline fixing hole; the laser displacement sensor can emit a laser beam to irradiate the surface of the medical pipeline in the pipeline fixing hole and receive the reflected light signal to calculate the pipeline displacement; The laser displacement sensor is electrically connected to the control module.
6. The anti-extubation assistance device according to claim 5, characterized in that, It further includes a first buzzer and a second buzzer; the first buzzer and the second buzzer are respectively electrically connected to the control terminal.
7. The anti-disconnection auxiliary device according to claim 1, characterized in that, It further includes a pressure sensor; the pressure sensor is arranged in the area where the fixing strap contacts the patient's skin; the pressure sensor is electrically connected to the control terminal.
8. The anti-extubation assistance device according to claim 1, characterized in that, A plurality of ventilation holes are formed in the glove body; the ventilation holes are evenly distributed on the back of the hand and the finger parts of the glove body; a waterproof and breathable membrane is arranged in the ventilation holes.
Citation Information
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