Muscular tension testing device for anesthesia nursing
The muscle tension testing device with vibration sensors and a comparator allows for real-time monitoring of muscle tension changes, addressing fixation and complexity issues, enhancing anesthesia care safety and recovery planning.
Patent Information
- Application Number
- CN202420065801.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-11
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-11
AI Technical Summary
Existing muscle tension testing devices for anesthesia care devices are difficult to fix on the patient's body, have complex structures, and are inconvenient to use.
A muscle tension testing device comprising a first and second vibration sensor, a comparator, and a mechanical filter, where the sensors are fixed on the patient's muscles with a coupling agent, connected by wires, and the comparator compares the phase difference of their vibrations with a set threshold to monitor muscle tension changes.
Enables real-time monitoring of muscle tension, facilitating quick and convenient detection of muscle tension changes during anesthesia, thereby improving surgical safety and recovery planning.
Smart Images
Figure CN222150017U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of medical devices, and in particular relates to a muscle tension testing device for anesthesia nursing. Background Art
[0002] Anesthesia care is an indispensable part of the surgical process, and its quality is directly related to the success of the operation. Muscle tension is an important indicator of human neuromuscular function, and its abnormal changes may lead to increased surgical risks. Therefore, it is of great significance to monitor and evaluate changes in muscle tension during anesthesia care. Muscle tension testing is one of the effective methods to evaluate changes in muscle tension, which can provide timely and accurate guidance for clinical anesthesia care, and help improve the safety and success rate of surgery. Muscle tension testing can help medical staff understand the patient's condition, such as muscle tension, exercise ability, etc. During anesthesia, muscle tension testing can monitor the patient's muscle response under the action of anesthetic drugs, so as to timely discover and deal with possible complications, such as respiratory depression and muscle stiffness. Muscle tension testing can evaluate the effect of anesthesia, including the depth of anesthesia and the state of anesthesia. During anesthesia, medical staff can observe the changes in the patient's muscle tension to determine whether the anesthesia effect is as expected, and whether the dosage and type of anesthetic drugs need to be adjusted. Muscle tension testing can prevent complications during anesthesia, such as respiratory depression and muscle stiffness. During anesthesia, medical staff can observe the changes in the patient's muscle tension to discover and deal with these complications, thereby ensuring the smooth progress of the operation. During the anesthesia recovery period, muscle tension testing can help medical staff understand the patient's muscle condition, so as to develop a corresponding rehabilitation plan and promote the patient's recovery.
[0003] Existing muscle tension testing devices are difficult to fix directly on the patient's body, have complex structures, and are inconvenient to use. Utility Model Content
[0004] In view of this, the utility model provides a muscle tension testing device for anesthesia care, which can solve the problems that the existing muscle tension testing device is difficult to be directly fixed on the patient's body, has a complex structure and is inconvenient to use.
[0005] The utility model is achieved in this way:
[0006] The utility model provides a muscle tension testing device for anesthesia care, which includes a first vibration sensor, a second vibration sensor, a comparator and a mechanical filter. The first vibration sensor and the second vibration sensor are respectively fixed on the muscles of an anesthetized patient, the first vibration sensor is connected to the second vibration sensor through a wire, the mechanical filter is fixed between the first vibration sensor and the second vibration sensor, and is used to enhance the vibration of the first vibration sensor and the second vibration sensor. The comparator is electrically connected to the mechanical filter, and is used to compare the vibration phase difference between the first vibration sensor and the second vibration sensor with a fixed value.
[0007] The technical effects of a muscle tension testing device for anesthesia care provided by the utility model are as follows: by setting the first vibration sensor and the second vibration sensor, the patient's muscle vibration is monitored in real time, which can solve the problem that the existing muscle tension testing device is difficult to be directly fixed on the patient's body, has a complex structure, and is inconvenient to use; by setting the comparator, the phase difference of the vibration monitored by the first vibration sensor and the second vibration sensor is compared with the set value, so as to quickly and conveniently obtain the change in the patient's muscle tension when the anesthetic is injected; by setting the mechanical filter, the vibration amplitude monitored by the first vibration sensor and the second vibration sensor is enhanced.
[0008] On the basis of the above technical solution, the muscle tension testing device for anesthesia care of the utility model can also be improved as follows:
[0009] The backs of the first vibration sensor and the second vibration sensor are in contact with the patient's skin through a coupling agent.
[0010] Furthermore, the first vibration sensor is fixed on the muscle around the position where the patient is injected with anesthesia, and the second vibration sensor is fixed at a position away from the first vibration sensor, and the skin of the patient to which the second vibration sensor is attached is not injected with anesthetic drugs.
[0011] Furthermore, a threshold is set in the comparator, and the comparator is used to compare the phase difference between the first shock sensor and the second shock sensor with the threshold.
[0012] The threshold value set in the comparator is obtained based on experience.
[0013] Furthermore, the first vibration sensor and the second vibration sensor, the first vibration sensor and the mechanical filter, the second vibration sensor and the mechanical filter, and the comparator and the mechanical filter are all electrically connected through wires.
[0014] Furthermore, the first shock sensor and the second shock sensor have the same size and dimension.
[0015] Furthermore, the first shock sensor and the second shock sensor have a length of 3-5 cm and a width of 3-5 cm.
[0016] Furthermore, medical tape is provided at the edges of the positions where the first vibration sensor and the second vibration sensor contact the patient's skin, and the medical tape is used to fix the first vibration sensor and the second vibration sensor on the patient's skin.
[0017] Furthermore, the interval between the first shock sensor and the second shock sensor is less than 20 cm.
[0018] Furthermore, the first vibration sensor and the second vibration sensor include a fitting layer and a vibration sensing layer, one side of the fitting layer contacts the patient's skin, and the vibration sensing layer is used to sense the vibration of the muscle.
[0019] Compared with the prior art, the beneficial effects of a muscle tension testing device for anesthesia care provided by the utility model are as follows: by setting the first vibration sensor and the second vibration sensor, the patient's muscle vibration is monitored in real time, which can solve the problem that the existing muscle tension testing device is difficult to be directly fixed on the patient's body, has a complex structure, and is inconvenient to use; by setting the comparator, the phase difference of the vibration monitored by the first vibration sensor and the second vibration sensor is compared with the set value, so as to quickly and conveniently obtain the change in the patient's muscle tension when the anesthetic is injected; by setting the mechanical filter, the vibration amplitude monitored by the first vibration sensor and the second vibration sensor is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0021] Figure 1 It is a structural schematic diagram of a muscle tension testing device for anesthesia nursing;
[0022] Figure 2 is a schematic diagram of the connection between the first vibration sensor and the second vibration sensor;
[0023] Figure 3 is a structural schematic diagram of a first vibration sensor;
[0024] Figure 4 is a schematic diagram of the structure of a second vibration sensor;
[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0026] 10. First vibration sensor; 20. Second vibration sensor; 30. Comparator; 40. Mechanical filter. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solution and advantages of the implementation mode of the present invention clearer, the technical solution in the implementation mode of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the implementation mode of the present invention.
[0028] like Figure 1-4 As shown, it is a structural schematic diagram of a muscle tension testing device for anesthesia care provided by the utility model. In the figure, it includes a first vibration sensor 10, a second vibration sensor 20, a comparator 30 and a mechanical filter 40. The first vibration sensor 10 and the second vibration sensor 20 are respectively fixed on the muscles of the anesthetized patient. The first vibration sensor 10 and the second vibration sensor 20 are connected by wires. The mechanical filter 40 is fixed between the first vibration sensor 10 and the second vibration sensor 20 to enhance the vibration of the first vibration sensor 10 and the second vibration sensor 20. The comparator 30 is electrically connected to the mechanical filter 40 to compare the vibration phase difference between the first vibration sensor 10 and the second vibration sensor 20 with a fixed value.
[0029] In the above technical solution, the backs of the first vibration sensor 10 and the second vibration sensor 20 are in contact with the patient's skin through a coupling agent.
[0030] Furthermore, in the above technical solution, the first vibration sensor 10 is fixed on the muscles around the position where the patient is injected with anesthesia, and the second vibration sensor 20 is fixed at a position away from the first vibration sensor 10, and the second vibration sensor 20 is attached to the patient's skin without injecting anesthetic drugs.
[0031] Furthermore, in the above technical solution, a threshold is set in the comparator 30, and the comparator 30 is used to compare the phase difference between the first shock sensor 10 and the second shock sensor 20 with the threshold.
[0032] Furthermore, in the above technical solution, the first vibration sensor 10 and the second vibration sensor 20, the first vibration sensor 10 and the mechanical filter 40, the second vibration sensor 20 and the mechanical filter 40, and the comparator 30 and the mechanical filter 40 are all electrically connected through wires.
[0033] Furthermore, in the above technical solution, the first shock sensor 10 and the second shock sensor 20 have the same size and dimension.
[0034] Furthermore, in the above technical solution, the length of the first shock sensor 10 and the width of the second shock sensor 20 are 3-5 cm and 3-5 cm respectively.
[0035] Furthermore, in the above technical solution, medical tape is provided at the edges of the positions where the first vibration sensor 10 and the second vibration sensor 20 contact the patient's skin, and the medical tape is used to fix the first vibration sensor 10 and the second vibration sensor 20 on the patient's skin.
[0036] When in use, the first vibration sensor 10 is fixed on the muscles around the location where the patient is injected with anesthesia, and the second vibration sensor 20 is fixed at a location away from the first vibration sensor 10. The first vibration sensor 10 and the second vibration sensor 20 are connected by a wire. The first vibration sensor 10 and the second vibration sensor 20 monitor the vibration of the muscles during the injection of anesthetic agents and pass the data to the mechanical filter 40. The mechanical filter 40 passes the data to the comparator 30 after enhancement processing and compares it with the threshold in the comparator 30.
[0037] Furthermore, in the above technical solution, the interval between the first shock sensor 10 and the second shock sensor 20 is less than 20 cm.
[0038] Furthermore, in the above technical solution, the first vibration sensor 10 and the second vibration sensor 20 include a fitting layer and a vibration sensing layer, one side of the fitting layer contacts the patient's skin, and the vibration sensing layer is used to sense muscle vibration.
[0039] Embodiment 1:
[0040] The invention comprises a first vibration sensor 10, a second vibration sensor 20, a comparator 30 and a mechanical filter 40. The first vibration sensor 10 and the second vibration sensor 20 are respectively fixed on the muscles of the anesthetized patient. The first vibration sensor 10 and the second vibration sensor 20 are connected by wires. The mechanical filter 40 is fixed between the first vibration sensor 10 and the second vibration sensor 20 to enhance the vibration of the first vibration sensor 10 and the second vibration sensor 20. The comparator 30 is electrically connected to the mechanical filter 40 to compare the vibration phase difference between the first vibration sensor 10 and the second vibration sensor 20 with a fixed value. The backs of the first vibration sensor 10 and the second vibration sensor 20 are in contact with the patient's skin through a coupling agent. The first vibration sensor 10 is fixed on the muscles around the position where the patient is injected with anesthesia, and the second vibration sensor 20 is fixed at a position away from the first vibration sensor 10. The patient's skin that the second vibration sensor 20 is attached to is not injected with anesthetic drugs. A threshold is set in the comparator 30, and the comparator 30 is used to compare the phase difference between the first vibration sensor 10 and the second vibration sensor 20 with the threshold. The first vibration sensor 10 and the second vibration sensor 20, the first vibration sensor 10 and the mechanical filter 40, the second vibration sensor 20 and the mechanical filter 40, and the comparator 30 and the mechanical filter 40 are all electrically connected through wires. The first vibration sensor 10 and the second vibration sensor 20 have the same size. The length of the first vibration sensor 10 and the second vibration sensor 20 is 3 cm, and the width is 3 cm.
[0041] Embodiment 2:
[0042] The invention comprises a first vibration sensor 10, a second vibration sensor 20, a comparator 30 and a mechanical filter 40. The first vibration sensor 10 and the second vibration sensor 20 are respectively fixed on the muscles of the anesthetized patient. The first vibration sensor 10 and the second vibration sensor 20 are connected by wires. The mechanical filter 40 is fixed between the first vibration sensor 10 and the second vibration sensor 20 to enhance the vibration of the first vibration sensor 10 and the second vibration sensor 20. The comparator 30 is electrically connected to the mechanical filter 40 to compare the vibration phase difference between the first vibration sensor 10 and the second vibration sensor 20 with a fixed value. The backs of the first vibration sensor 10 and the second vibration sensor 20 are in contact with the patient's skin through a coupling agent. The first vibration sensor 10 is fixed on the muscles around the position where the patient is injected with anesthesia, and the second vibration sensor 20 is fixed at a position away from the first vibration sensor 10. The patient's skin that the second vibration sensor 20 is attached to is not injected with anesthetic drugs. A threshold is set in the comparator 30, and the comparator 30 is used to compare the phase difference between the first vibration sensor 10 and the second vibration sensor 20 with the threshold. The first vibration sensor 10 and the second vibration sensor 20, the first vibration sensor 10 and the mechanical filter 40, the second vibration sensor 20 and the mechanical filter 40, and the comparator 30 and the mechanical filter 40 are all electrically connected through wires. The first vibration sensor 10 and the second vibration sensor 20 have the same size. The length of the first vibration sensor 10 and the second vibration sensor 20 is 5 cm, and the width is 5 cm.
[0043] Specifically, the principle of the utility model is: when in use, the first vibration sensor 10 is fixed on the muscles around the position where the patient is injected with anesthesia, and the second vibration sensor 20 is fixed at a position away from the first vibration sensor 10. The first vibration sensor 10 and the second vibration sensor 20 are connected by a wire. The first vibration sensor 10 and the second vibration sensor 20 monitor the vibration of the muscles during the injection of anesthetic agents and pass the data to the mechanical filter 40. The mechanical filter 40 passes the data to the comparator 30 after enhancement processing and compares it with the threshold in the comparator 30.
Claims
1. A muscle tension testing device for anesthesia care, characterized in that: The invention comprises a first vibration sensor (10), a second vibration sensor (20), a comparator (30) and a mechanical filter (40); the first vibration sensor (10) and the second vibration sensor (20) are respectively fixed on the muscles of an anesthetized patient; the first vibration sensor (10) and the second vibration sensor (20) are connected via an electric wire; the mechanical filter (40) is fixed between the first vibration sensor (10) and the second vibration sensor (20) and is used to enhance the vibration of the first vibration sensor (10) and the second vibration sensor (20); the comparator (30) is electrically connected to the mechanical filter (40) and is used to compare the vibration phase difference between the first vibration sensor (10) and the second vibration sensor (20) with a fixed value.
2. A muscle tension testing device for anesthesia care according to claim 1, characterized in that: The backs of the first vibration sensor (10) and the second vibration sensor (20) are in contact with the patient's skin via a coupling agent.
3. A muscle tension testing device for anesthesia care according to claim 2, characterized in that: The first vibration sensor (10) is fixed on the muscle around the position where the patient is injected with anesthesia, and the second vibration sensor (20) is fixed at a position away from the first vibration sensor (10), and the second vibration sensor (20) is attached to the skin of the patient without injecting anesthesia.
4. A muscle tension testing device for anesthesia care according to claim 3, characterized in that: A threshold is provided in the comparator (30), and the comparator (30) is used to compare the phase difference between the first shock sensor (10) and the second shock sensor (20) with the threshold.
5. A muscle tension testing device for anesthesia care according to claim 4, characterized in that: The first vibration sensor (10) and the second vibration sensor (20), the first vibration sensor (10) and the mechanical filter (40), the second vibration sensor (20) and the mechanical filter (40), and the comparator (30) and the mechanical filter (40) are all electrically connected via wires.
6. A muscle tension testing device for anesthesia care according to claim 5, characterized in that: The first shock sensor (10) and the second shock sensor (20) have the same size and dimension.
7. A muscle tension testing device for anesthesia care according to claim 6, characterized in that: The first shock sensor (10) and the second shock sensor (20) have a length of 3-5 cm and a width of 3-5 cm.
8. A muscle tension testing device for anesthesia care according to claim 7, characterized in that: Medical tape is provided at the edges of the positions where the first vibration sensor (10) and the second vibration sensor (20) contact the patient's skin, and the medical tape is used to fix the first vibration sensor (10) and the second vibration sensor (20) on the patient's skin.
9. A muscle tension testing device for anesthesia care according to claim 8, characterized in that: The interval between the first shock sensor (10) and the second shock sensor (20) is less than 20 cm.
10. A muscle tension testing device for anesthesia care according to claim 9, characterized in that: The first vibration sensor (10) and the second vibration sensor (20) comprise a fitting layer and a vibration sensing layer, one side of the fitting layer contacts the patient's skin, and the vibration sensing layer is used to sense the vibration of the muscle.