Disposable lower limb common peroneal nerve stimulator

Abstract

The utility model discloses a disposable lower limb common peroneal nerve stimulator, which relates to the field of medical health equipment, and is characterized by comprising conductive hydrogel, positive and negative electrodes, a control module, a host shell and a fixing patch, and the conductive hydrogel is adhered and packaged on one side of the fixing patch; the main machine shell is located between the conductive hydrogel and the fixing patch, a protrusion is arranged on the main machine shell, the control module is borne in the protrusion, a through groove is formed in the fixing patch, the protrusion can pass through the through groove, the control module is electrically connected with the positive electrode and the negative electrode, and the positive electrode and the negative electrode are bonded between the main machine shell and the conductive hydrogel; the disposable nursing bag is small in size, light in weight and convenient to carry and use, is particularly suitable for home nursing and outdoor use, adopts a disposable design, avoids the risk of cross infection caused by repeated use, and improves the sanitary safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medical health equipment, specifically to a disposable lower limb peroneal nerve stimulator. BACKGROUND

[0002] At present, lower limb blood circulation disorder and thrombosis are common medical problems, especially in postoperative recovery period and long-term bedridden patients. Traditional treatment methods include drug therapy, physical therapy and surgical treatment, but these methods often have problems such as large side effects, high cost, complex operation, etc. In recent years, electrical stimulation technology has been widely used in the improvement of lower limb blood circulation due to its non-invasive, simple operation and significant effect. However, the existing electrical stimulation equipment is mostly reusable, which has the risk of cross infection, and the volume is large, which is not convenient to carry and use.

[0003] The specific solution of the prior art is as follows: At present, the common lower limb peroneal nerve stimulation equipment on the market mainly includes the following types:

[0004] Reusable electrical stimulation instrument: this equipment is usually composed of host computer, wire and electrode, which is powered by external power supply to generate pulse electrical stimulation. The advantage is powerful and wide range of application; the disadvantage is large volume, inconvenient to carry, and there is a risk of cross infection.

[0005] Wearable electrical stimulation device: this kind of device is designed in wearable form, such as waistband, socks, etc., with built-in battery and control circuit. The advantage is portable and convenient to use; the disadvantage is high cost, complex maintenance, and unstable effect of electrode contact with skin.

[0006] Disposable electrical stimulation patch: this kind of device is designed for one-time use, mainly composed of conductive material and control circuit. The advantage is sanitary and safe, avoiding cross infection; the disadvantage is single function, unable to adjust stimulation intensity, and limited application range. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a disposable lower limb peroneal nerve stimulator with high heat dissipation efficiency, avoiding interference of flying insects, and ensuring normal operation of fault positioning mechanism.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0009] The utility model provides a disposable lower limb peroneal nerve stimulator, including conductive hydrogel, positive and negative electrode, control module, host computer casing and fixed paste, the conductive hydrogel is bonded and is packed in one side of fixed paste, the host computer casing is located between conductive hydrogel and fixed paste, be equipped with the boss on the host computer casing, and the control module is borne in the boss inside, be equipped with through slot on the fixed paste, and the through slot is passed through for the boss, the control module is electrically connected with positive and negative electrode, and positive and negative electrode is bonded between host computer casing and conductive hydrogel.

[0010] Further, the control module includes a control circuit board, a button cell, a power on / off button, a gear adjustment button, and an indicator light.

[0011] Further, the fixed paste has a length of 15-20 cm.

[0012] In summary, the utility model has the following beneficial technical effects:

[0013] 1. Small volume, light weight, easy to carry and use, especially suitable for home care and outdoor use;

[0014] 2. The conductive hydrogel is replaceable and designed for one-time use, avoiding cross-infection risk caused by repeated use and improving hygiene safety;

[0015] 3. Multiple gear adjustments are provided, which can adjust the stimulation intensity according to individual differences, suitable for different people's use needs, low power consumption, low cost, and easy to promote and apply on a large scale.

[0016] 4. The design of conductive hydrogel and silver-plated electrodes ensures the stability and effectiveness of electrical stimulation, protects the skin, and avoids allergic reactions. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the utility model and constitute a part of the specification, and do not constitute a limitation on the utility model. In the drawings:

[0018] Figure 1 is an exploded structural schematic view of a disposable lower limb peroneal nerve stimulator according to the embodiment.

[0019] In the figure, 1 is conductive hydrogel; 2 is positive and negative electrode; 3 is control module; 4 is host computer casing; 5 is fixed paste; 6 is boss; 7 is through slot; 8 is control circuit board; 9 is button cell; 10 is power on / off button; 11 is gear adjustment button; 12 is indicator light; 13 is first convex groove; 14 is second convex groove. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below with reference to the drawings.

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figure 1 The utility model provides technical scheme: a kind of disposable lower limb peroneal nerve stimulator, including conductive hydrogel, positive and negative electrode, control module, main unit shell and fixed patch, the conductive hydrogel is bonded and packaged in the one side of the fixed patch, the main unit shell is located between conductive hydrogel and fixed patch, the main unit shell is equipped with protrusion, protrusion inside bears the control module, the fixed patch is equipped with through slot, through slot is for protrusion to pass, the control module is electrically connected with the positive and negative electrode, and the positive and negative electrode is bonded between main unit shell and conductive hydrogel.

[0023] Wherein, control module includes control circuit board, button cell, switch-on button, gear adjustment button and pilot lamp, the first protruding groove corresponding gear adjustment button is equipped on protrusion side face, the second protruding groove corresponding switch-on button is equipped on protrusion top.

[0024] Wherein, control circuit board mainly generates pulse electric to lower limb peroneal nerve and carries out electric stimulation, and its pulse width is 65 μs, 93 μs, 130 μs, 185 μs, 260 μs, 370 μs, 520 μs, error ±2%, output rectangular wave of 1Hz's repeated frequency, output 28mA ±10% constant current. 3V button cell is amplified after being input through power amplifier, and 5.4V-160V voltage is output through gear adjustment, error ±15%. Button cell is mainly used to provide 3V voltage and 28mA ±10% constant current for circuit board.

[0025] The utility model's working principle: user first affixes conductive hydrogel 1 in the position near lower limb peroneal nerve, ensures good contact, connects positive and negative electrode to conductive hydrogel, ensures that electrode and skin are in close contact, opens switch-on button on main unit shell 4, and control system 3 starts to work, generates pulse electric stimulation, and control circuit board generates pulse signal according to preset pulse width and frequency, and after amplification through power amplifier, it is transmitted to conductive hydrogel 1 through positive and negative electrode 2, and then stimulates lower limb peroneal nerve, and user can adjust stimulation intensity through gear adjustment button, satisfies the demand of different people, and pilot lamp shows current working state, ensures that user understands equipment operation condition;Wherein, conductive hydrogel can be replaced regularly.

[0026] In the embodiment, the fixed patch length is 18 cm, the main shell is made of flexible plastic material; the conductive hydrogel is made of biocompatible hydrogel material, which ensures that long-term use does not cause skin allergy; the positive and negative electrodes are made of silver-plated material, which has excellent conductivity and prevents oxidation; the control circuit board: uses high-performance microprocessors to ensure accurate generation of pulse signals; the button cell: uses a 3V lithium battery, which has large capacity and long battery life; the on-off key and gear adjustment key: uses waterproof and dustproof design to prolong service life; the indicator light: uses LED light, which has low power consumption and high brightness; the on-off and gear adjustment are both existing pulse control technologies, which are conventional technologies in the field.

[0027] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A disposable lower leg peroneal nerve stimulator, characterized in that, The application relates to a conductive hydrogel (1), positive and negative electrodes (2), a control module (3), a main machine shell (4) and a fixing patch (5), the conductive hydrogel (1) is bonded and packaged on one side of the fixing patch (5), the main machine shell (4) is located between the conductive hydrogel (1) and the fixing patch (5), the main machine shell (4) is provided with a protrusion (6), the control module (3) is borne in the protrusion (6), the fixing patch (5) is provided with a through slot (7), the through slot (7) is used for the protrusion (6) to pass through, the control module (3) is electrically connected with the positive and negative electrodes (2), and the positive and negative electrodes (2) are bonded between the main machine shell (4) and the conductive hydrogel (1).

2. The disposable lower leg peroneal nerve stimulator of claim 1, wherein: The control module (3) comprises a control circuit board (8), a button cell (9), a power-on and-off button (10), a gear adjusting button (11) and an indicating lamp (12), the protrusion (6) is provided with a first protruding groove (13) corresponding to the gear adjusting button (11) on the side, and the top of the protrusion (6) is provided with a second protruding groove (14) corresponding to the power-on and-off button (10).

3. The disposable lower leg peroneal nerve stimulator of claim 1, wherein: The length of the fixing patch (5) is 15-20 cm.

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