Biological signal acquisition device
By designing a biological signal acquisition device including wristbands and movable blocks, the problem of limited use of existing equipment and the acquisition electrodes cannot effectively fit the skin, the effect of efficient collection and monitoring of biological signals outdoors is achieved, and remote monitoring is supported, which improves patient safety guarantees.
Patent Information
- Application Number
- CN202420767092.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The scope of use of existing electrocardiogram signal monitoring equipment is limited, especially for patients who need outdoor activities. The smart bracelet acquisition electrode cannot effectively fit the skin, resulting in insufficient accuracy and timeliness.
A biological signal acquisition device is designed, including a wristband and a movable block. A digital display screen and a signal processor are fixed on the movable block. The lower surface is connected to the acquisition electrode. Adaptive adjustment is achieved through elastic curling strips. The tightening mechanism ensures that the electrode is fixed. A built-in wireless data transmission unit is used for remote monitoring.
It realizes efficient collection and monitoring of biological signals in outdoor environments, and ensures the accuracy and stability of signals through adaptive adjustment and tightening mechanisms. The built-in wireless data transmission unit supports remote monitoring, improving patient safety guarantees.
Smart Images
Figure CN222549186U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bioelectrical signals, in particular to a biosignal acquisition device. Background Art
[0002] Bioelectricity is the most basic physiological phenomenon of organisms. By monitoring bioelectric signals, a variety of physiological diseases can be diagnosed and prevented. In addition, bioelectric signals can also be used for research in the fields of brain-computer interface, rehabilitation medicine, sleep monitoring, etc. For patients, it is necessary to monitor their physiological state to avoid accidents, and the electrocardiogram is one of the important parameters that reflect the physiological state. However, at present, the monitoring of electrocardiogram signals is usually carried out in hospitals or homes, and bioelectric signals are collected through related equipment. The scope of use is limited. It is not suitable for some patients who need to walk or exercise outdoors. Although there are some smart bracelets on the market for detecting heart rate, the collection electrodes cannot effectively fit the patient's skin, resulting in insufficient accuracy, poor timeliness, and inconvenience in use. To this end, a biosignal acquisition device is proposed. Utility Model Content
[0003] The purpose of the utility model is to provide a biological signal acquisition device to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biological signal acquisition device, comprising a wristband and a movable block, wherein a movable groove is provided on the side wall of the movable block, the movable block is movably connected to the wristband through the movable groove, a digital display screen is fixedly connected to the upper surface of the movable block, a signal processor is also provided inside the movable block, a collection electrode is fixedly connected to the lower surface of the movable block, and a tightening mechanism is provided on the surface of the movable block.
[0005] As a preferred solution, the wristband is composed of an elastic curling strip and an outer sheath, and the outer sheath is fixedly connected to the surface of the elastic curling strip.
[0006] As a preferred solution, the elastic curling strip is a memory metal spring.
[0007] As a preferred solution, the outer sheath is made of a textile cotton material.
[0008] As a preferred embodiment, the tightening mechanism includes a threaded groove, a threaded rod, a pressure block and a knob. A threaded groove is provided on the surface of the movable block, a threaded rod is threadedly connected to the inner side wall of the threaded groove, a knob is fixedly connected to the top end of the threaded rod, and a pressure block is fixedly connected to the bottom end of the threaded rod. The surface of the knob is provided with evenly arranged anti-slip stripes, and the pressure block is made of rubber material.
[0009] As a preferred solution, the collection electrode is electrically connected to the digital display screen through a signal processor, and a wireless data transmission unit for communicating with an external terminal is provided in the active block and is electrically connected to the signal processor. The wireless data transmission unit is a 5G module and the terminal is a mobile phone APP.
[0010] Technical effects and advantages of the utility model:
[0011] 1. The biological signal is collected by the collection motor, and the signal is converted into a numerical value by the signal processor and displayed on the digital display screen, which is convenient for the patient to observe directly. When wearing the utility model, as long as a force is applied to the utility model, the wristband will be spirally encircled on the patient's wrist under the action of the elastic curling strip. Since the elastic curling strip has the characteristic of adaptive adjustment when encircling an object, the whole can be adaptively adjusted according to the thickness of the encircled wrist without being too loose or too tight. The outer sheath made of textile cotton material has good moisture absorption, can absorb sweat on the body surface, keep the skin dry, has good air permeability, can allow air to circulate between fibers, help the skin breathe, and reduce the feeling of overheating and overhumidity.
[0012] 2. The setting of the anti-slip stripes can effectively increase the friction of the knob, making it easier to turn the knob. The threaded rod can be driven to rotate by turning the knob, and the threaded rod rotates in the threaded groove. The rotation of the threaded rod drives the pressure block to move, and the pressure block moves and abuts against the surface of the wristband, thereby limiting the movable block and fixing the movable block on the wristband, making it easier to disassemble the movable block. The wristband can be cleaned separately, which is clean and hygienic and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0014] Figure 2 This is a schematic diagram of the structure of the movable block of the utility model.
[0015] Figure 3 It is a schematic diagram of the planar structure of the threaded rod of the utility model.
[0016] Figure 4 This is a schematic diagram of the planar structure of the wristband of the utility model.
[0017] In the figure: 1, wristband; 101, elastic curling strip; 102, outer sheath; 2, movable block; 3, movable slot; 4, signal processor; 5, digital display screen; 6, collection electrode; 7, threaded slot; 8, threaded rod; 9, pressure block; 10, knob. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] The utility model provides Figure 1-4 A biological signal acquisition device shown in the figure includes a wristband 1 and an active block 2, a side wall of the active block 2 is provided with an active groove 3, the active block 2 is movably connected to the wristband 1 through the active groove 3, a digital display screen 5 is fixedly connected to the upper surface of the active block 2, a signal processor 4 is also arranged inside the active block 2, a collection electrode 6 is fixedly connected to the lower surface of the active block 2, and a tightening mechanism is provided on the surface of the active block 2; biological signals are collected by a collection motor, and the signal is converted into a numerical value by the signal processor 4 and displayed on the digital display screen 5, which is convenient for the patient to observe directly. When wearing the utility model, as long as a force is applied to the utility model, the wristband 1 will be spirally encircled on the patient's wrist under the action of the elastic curling strip 101, and because the elastic curling strip 101 has the characteristic of adaptive adjustment when encircling an object, the whole can be adaptively adjusted according to the thickness of the encircled wrist without being too loose or too tight.
[0020] In this embodiment, the wristband 1 is composed of an elastic curled strip 101 and an outer sheath 102. The outer sheath 102 is fixedly connected to the surface of the elastic curled strip 101. The elastic curled strip 101 is a memory metal shrapnel, and the outer sheath 102 is made of a textile cotton material. The outer sheath 102 made of the textile cotton material has good moisture absorption, can absorb sweat on the body surface, keep the skin dry, has good air permeability, can allow air to circulate between fibers, help the skin breathe, and reduce the feeling of overheating and overhumidity.
[0021] In this embodiment, the tightening mechanism includes a threaded groove 7, a threaded rod 8, a pressure block 9 and a knob 10. A threaded groove 7 is provided on the surface of the movable block 2. The inner side wall of the threaded groove 7 is threadedly connected to the threaded rod 8. The top of the threaded rod 8 is fixedly connected to the knob 10, and the bottom of the threaded rod 8 is fixedly connected to the pressure block 9. The surface of the knob 10 is provided with evenly arranged anti-skid stripes, and the pressure block 9 is made of rubber material; the setting of the anti-skid stripes can effectively increase the friction of the knob 10, which is convenient for rotating the knob 10. The threaded rod 8 can be driven to rotate by rotating the knob 10, and the threaded rod 8 rotates in the threaded groove 7. The threaded rod 8 rotates and drives the pressure block 9 to move. The pressure block 9 moves and abuts against the surface of the wristband 1, thereby realizing the limiting of the movable block 2, fixing the movable block 2 on the wristband 1, facilitating the disassembly of the movable block 2, and the wristband 1 can be cleaned separately, which is clean and hygienic and easy to use.
[0022] In this embodiment, the collection electrode 6 is electrically connected to the digital display screen 5 through the signal processor 4. The movable block 2 is provided with a wireless data transmission unit for communicating with an external terminal and is electrically connected to the signal processor 4. The wireless data transmission unit is a 5G module, and the terminal is a mobile phone APP. The signal transmission speed is fast, stable, and the method is popular. The mobile phone is easy to carry. Medical staff can obtain information data at a distance, know the patient's status, and realize remote monitoring, which can effectively ensure the safety of patients.
[0023] Working principle of the utility model: the utility model is a biological signal acquisition device. The setting of the anti-slip stripes can effectively increase the friction of the knob 10, which is convenient for turning the knob 10. The threaded rod 8 can be driven to rotate by turning the knob 10. The threaded rod 8 rotates in the threaded groove 7. The threaded rod 8 rotates to drive the pressure block 9 to move. The pressure block 9 moves and abuts against the surface of the wristband 1, thereby limiting the movable block 2 and fixing the movable block 2 on the wristband 1, which is convenient for disassembly of the movable block 2. When wearing the utility model, only a force is applied to the utility model. Under the action of the elastic curling strip 101, the wristband 1 will be spirally encircled on the patient's wrist, and the biological signal is collected by the collection motor. The signal is converted into a numerical value by the signal processor 4 and displayed on the digital display screen 5, which is convenient for the patient to observe directly.
[0024] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A biological signal collection device, characterized in that: The invention comprises a wristband (1) and a movable block (2), wherein a movable groove (3) is provided on a side wall of the movable block (2), the movable block (2) is movably connected to the wristband (1) via the movable groove (3), a digital display screen (5) is fixedly connected to the upper surface of the movable block (2), a signal processor (4) is also arranged inside the movable block (2), a collection electrode (6) is fixedly connected to the lower surface of the movable block (2), and a tightening mechanism is provided on the surface of the movable block (2).
2. A biological signal collection device according to claim 1, characterized in that: The wristband (1) is composed of an elastic curling strip (101) and an outer sheath (102), and the outer sheath (102) is fixedly connected to the surface of the elastic curling strip (101).
3. A biological signal collection device according to claim 2, characterized in that: The elastic curling strip (101) is a memory metal spring.
4. A biological signal collection device according to claim 2, characterized in that: The outer sheath (102) is made of a woven cotton material.
5. The biological signal collection device according to claim 1, characterized in that: The tightening mechanism comprises a threaded groove (7), a threaded rod (8), a pressure block (9) and a knob (10); the surface of the movable block (2) is provided with a threaded groove (7); the inner wall of the threaded groove (7) is threadedly connected to the threaded rod (8); the top end of the threaded rod (8) is fixedly connected to the knob (10); the bottom end of the threaded rod (8) is fixedly connected to the pressure block (9); the surface of the knob (10) is provided with evenly arranged anti-slip stripes; and the pressure block (9) is made of rubber material.
6. The biological signal collection device according to claim 1, characterized in that: The collection electrode (6) is electrically connected to the digital display screen (5) via the signal processor (4); a wireless data transmission unit for communicating with an external terminal is provided in the movable block (2) and is electrically connected to the signal processor (4); the wireless data transmission unit is a 5G module, and the terminal is a mobile phone APP.