CN111617382A - Electrical stimulation device for preventing pressure injury - Google Patents
Electrical stimulation device for preventing pressure injury Download PDFInfo
- Publication number
- CN111617382A CN111617382A CN202010428323.6A CN202010428323A CN111617382A CN 111617382 A CN111617382 A CN 111617382A CN 202010428323 A CN202010428323 A CN 202010428323A CN 111617382 A CN111617382 A CN 111617382A
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- flexible
- conductor
- patient
- adapter
- electrostimulation device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0472—Structure-related aspects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electrotherapy Devices (AREA)
Abstract
The invention relates to an electrical stimulation device for preventing pressure injury, belongs to the technical field of medical equipment, and solves the technical problem that when an electrical stimulation instrument in the prior art is used for preventing pressure injury of a patient, the patient is easily crushed. The electrical stimulation device comprises a flexible conductor, a lead and an adapter for outputting stimulation current, wherein the flexible conductor is electrically connected to the adapter through the lead, and a flexible liner is arranged on the bottom wall of the flexible conductor. Through the structure, when the electrostimulation device for preventing pressure injury is used, the flexible electric conductor and the flexible liner are padded under a patient, and the patient cannot be crushed by the flexible electric conductor and the flexible liner due to the flexibility of the flexible electric conductor and the flexible liner, so that the electrostimulation device is higher in use safety, and the patient can adopt any body position to perform electrostimulation according to needs, can perform electrostimulation in any time period, and is higher in practicability.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to an electrical stimulation device for preventing pressure injury.
Background
Pressure injuries are localized injuries that occur to the skin and/or underlying subcutaneous soft tissue, often at bony prominences or where the skin is in contact with medical or other devices. In recent years, there have been studies to apply electrical stimulation to the prevention of stress injuries, in which cells and tissues are excited by the stimulation of current, so that the cells release chemical substances to expand blood vessels, thus further promoting the microcirculation of the tissues, accelerating the blood flow, and discharging metabolites and inflammatory substances out of the body, thereby preventing and treating diseases.
At present, some mechanisms use the method of electrostimulation to prevent pressure damage, but the instrument of specific use is traditional electrostimulation appearance, and during the use, the patient lies in the bed, with electrode piece pad under the patient and make electrode piece and patient's skin paste mutually, can play better prevention pressure damage's effect in the short time, but because electrode piece, electric buckle and the circuit of this kind of electrostimulation appearance are all harder, so long-time the use, hard electrode piece, electric buckle and electric wire can cause the indentation on patient's skin, produce extra damage to the patient.
Disclosure of Invention
The invention provides an electrical stimulation device for preventing pressure injury, which is used for solving the technical problem that when a traditional electrical stimulation instrument is used for preventing pressure injury, extra injury is easily caused to a patient.
The invention is realized by the following technical scheme: the electric stimulation device for preventing the pressure injury comprises a flexible electric conductor, a lead and an adapter for outputting stimulation current, wherein the flexible electric conductor is electrically connected to the adapter through the lead, and a flexible liner is arranged on the bottom wall of the flexible electric conductor.
Further, in order to better implement the present invention, the flexible electrical conductor is a sheet structure made of micro sodium fiber membrane or oil tanned leather, and the lead is connected to a side wall of the flexible electrical conductor.
Further, in order to better implement the invention, the lead comprises a core body and an insulating layer wrapped outside the core body, wherein the core body is a linear structural member made of micro sodium fiber film or oil tanned leather.
Further, in order to better implement the present invention, the core is bonded to the flexible conductor by conductive glue.
Further, in order to better implement the present invention, the core is integrally formed with the flexible conductor.
Further, in order to better realize the invention, the flexible liner comprises a cloth bag and flexible filler, the flexible filler is filled in the cloth bag, the edge of the flexible conductor is sewn with the bag opening of the cloth bag, and the flexible conductor seals the bag opening of the cloth bag.
Further, in order to better realize the invention, the cloth bag is a structural member made of polyester cloth, and the flexible filler is a structural member made of polyester sponge.
Further, in order to better realize the invention, an opening for the flexible filler to enter and exit is arranged on the side wall of the cloth bag, and a zipper is arranged at the opening.
Further, in order to better realize the invention, the current input by the adapter to the flexible electric conductor is I, and I is more than or equal to 10mA and less than or equal to 70 mA.
Furthermore, in order to better realize the invention, the frequency of the current input to the flexible conductor by the adapter is H, and H is more than or equal to 10Hz and less than or equal to 100 Hz.
Compared with the prior art, the invention has the following beneficial effects:
the electrostimulation device for preventing pressure injury comprises a flexible electric conductor, a lead and an adapter, wherein the flexible electric conductor is electrically connected with the adapter through the lead, so that the adapter can input current for stimulating a patient to the flexible electric conductor, the bottom wall of the flexible electric conductor is also provided with a flexible liner, when the electrostimulation device is used, an assembly consisting of the flexible electric conductor and the flexible liner is placed under the patient and enables the flexible electric conductor to be attached to the skin of the patient, when the flexible electric conductor supplies power through adaptation, the electrostimulation can be formed on the patient, in the structure, because the flexible electric conductor and the flexible liner have good flexibility, namely soft texture, when the patient lies on the electrostimulation device, the flexible electric conductor can not cause indentation to the skin of the patient to generate pressure injury, therefore, the electrostimulation device for preventing pressure injury can be used for preventing pressure injury of the patient for a long time, the effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electrostimulation device for preventing pressure injury in an embodiment of the present invention;
FIG. 2 is a partially enlarged view of region A in FIG. 1;
fig. 3 is a schematic structural diagram of an assembly of a flexible electrical conductor and a flexible liner according to an embodiment of the present invention.
In the figure:
1-a flexible electrical conductor;
2-a wire; 21-a core body; 22-an insulating layer;
3-an adapter;
4-a flexible liner; 41-cloth bag; 42-a flexible filler;
5-a zipper.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Example 1:
the embodiment provides an electro-stimulation device for preventing pressure injury, and aims to solve the technical problem that when an electro-stimulation instrument in the prior art is used for preventing pressure injury of a patient, electrode slices, electric buckles and electric wires are prone to causing pressure injury to the patient. The electrostimulation device for preventing pressure injury comprises a flexible electric conductor 1, a lead 2 and an adapter 3.
The flexible electric conductor 1 is a conductor with good flexibility, and as a specific implementation manner of the present embodiment, the flexible electric conductor 1 in the present embodiment is a conductive cloth. The adapter 3 is a device capable of converting commercial power into alternating current that can be received by a human body. The flexible conductor 1 is electrically connected to the adapter 3 via the lead wire 2, and when the adapter 3 is operated, the converted alternating current is input to the flexible conductor 1 via the lead wire 2. In the present embodiment, the magnitude of the current supplied to the flexible conductor 1 by the adapter 3 is I, I is greater than or equal to 10mA and less than or equal to 70mA, and the frequency of the current supplied to the flexible conductor 1 by the adapter 3 is f, f is greater than or equal to 10Hz and less than or equal to 100 Hz. A flexible gasket 4 is also arranged on the bottom wall of the flexible conductor.
When the structure is used, the assembly consisting of the flexible electric conductor 1 and the flexible liner 4 is placed at a certain position, a patient lies on the flexible electric conductor 1 and the flexible liner 4, namely the assembly is padded under the patient and enables the flexible electric conductor 1 to be attached to the skin of the patient, and then the adapter 3 is utilized to electrify the flexible electric conductor 1, so that the skin of the patient is electrically stimulated to prevent the pressure injury of the part of the patient. Because flexible electric conductor 1 has good flexibility, above-mentioned flexible liner 4 can further strengthen the flexibility of subassembly moreover, consequently, when the patient lies on it, the subassembly that flexible electric conductor 1 and flexible liner 4 are constituteed can not cause the crushing wound to patient's skin, and the safety in utilization is higher, owing to can not cause the crushing wound to the patient, so the patient can take arbitrary position as required to carry out the electro photoluminescence, can carry out the electro photoluminescence of length wantonly moreover, and the practicality is stronger.
As another specific implementation manner of this embodiment, the flexible electrical conductor 1 in this embodiment is a sheet structure made of a wiener fiber film or oil tanned leather, and the lead 2 is connected to a side wall of the flexible electrical conductor 1. It is noted that the wiener fiber membrane and the oil tanned leather in this embodiment have the conductive property.
Example 2:
in this embodiment, as a best mode of embodiment 1, the wire 2 in this embodiment includes a core 21 and an insulating layer 22 wrapped outside the core 21, wherein the core 21 is a linear structure made of micro sodium fiber film or oil tanned leather, the insulating layer 22 is a structure made of silicone sheet, and the insulating layer 22 can prevent the core 21 from contacting with air to cause failure. By adopting the structure, the lead 2 has good flexibility, when the electrostimulation device for preventing the pressure injury provided by the invention is used, the part of the lead 2 connected with the flexible electric conductor 1 is also padded under the patient, so that the lead 2 is set into a structure with good flexibility, the skin of the patient can be prevented from being crushed by the lead 2, and the use safety and the usability of the electrostimulation device for preventing the pressure injury provided by the embodiment are further enhanced.
As a specific implementation manner of this embodiment, in this embodiment, the core 21 is bonded to the side wall of the flexible conductor 1 by conductive adhesive, so that it is not necessary to provide any other connecting structure between the core 21 and the flexible conductor 1, which saves cost, and can avoid additional pressure injury to the patient caused by the connecting structure, thereby further enhancing the safety in use.
As another specific embodiment of this embodiment, in this embodiment, the core 21 is integrally formed with the flexible conductor 1, that is, when the flexible conductor 1 is made of a verna fiber film, the core 21 is also made of a verna fiber film, and when the flexible conductor 1 is made of oil tanned leather, the core 21 is also made of oil tanned leather. It should be noted that the steps of manufacturing the wiener fiber membrane in this embodiment are as follows:
step A: partially neutralizing acrylic acid and sodium hydroxide solution in a cold water bath;
and B: adding an acrylamide monomer into the solution obtained in the step A and stirring to uniformly mix the acrylamide monomer and the solution;
and C: b, adding an aqueous solution of polyvinyl alcohol and chitosan oligosaccharide into the solution obtained in the step B, and then slowly dripping an initiator and a cross-linking agent and fully stirring;
step D: carrying out polymerization reaction on the solution obtained in the step C in a reaction kettle for 1-2 hours to obtain an electrostatic spinning solution;
step E: d, standing and defoaming the solution obtained in the step D;
step F: e, filling the solution obtained in the step E into an injector of an electrostatic spinning device, adjusting parameters such as spinning voltage, injection speed, receiving distance and the like, injecting and depositing on the receiving device to obtain a fiber membrane consisting of the nano-grade water-absorbing fibers;
step G: and F, carrying out thermal crosslinking treatment on the fiber membrane obtained in the step F to obtain the wiener fiber membrane.
In the step C, the chitosan oligosaccharide is added, so that the prepared micro-sodium fiber membrane has a better skin-friendly effect.
Example 3:
in this embodiment, which is a best mode of the above embodiment, the flexible pad 4 includes a cloth bag 41 and a flexible filler 42, wherein the cloth bag 41 is a square bag structure made of polyester cloth, the flexible filler 42 is contained in the cloth bag 41, the flexible filler 42 is a block structure made of polyester sponge, the edge of the flexible conductor 1 is sewn to the mouth of the cloth bag 41, and the flexible conductor 1 seals the mouth of the cloth bag 41. It should be noted that the cloth bag 41 and the flexible filler 42 are not conductive.
With this structure, the flexible pad 4 not only has good flexibility, but also has good air permeability, so that the electrostimulation device for preventing pressure injury provided by the present embodiment is more air permeable in use.
In a more preferred embodiment of the present invention, an opening is provided on a side wall of the cloth bag 41, the flexible filler 42 can enter and exit the cloth bag 41 through the opening, a zipper 5 capable of sealing the opening is sewn at the opening, the zipper 5 is a structural member made of silicon rubber, or the opening is sewn after the flexible filler 42 is put therein. Through the structure, the medical staff can take the flexible filler 42 out of the cloth bag 41 or put the flexible filler 42 into the cloth bag 41 conveniently.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. An electrostimulation device for preventing stress injuries, characterized in that: the flexible current-conducting device comprises a flexible current conductor, a lead and an adapter for outputting stimulation current, wherein the flexible current conductor is electrically connected to the adapter through the lead, and a flexible liner is arranged on the bottom wall of the flexible current conductor.
2. The electrostimulation device for preventing stress injuries according to claim 1, characterized in that: the flexible electric conductor is a sheet structure made of micro sodium fiber membrane or oil tanned leather, and the lead is connected to the side wall of the flexible electric conductor.
3. The electrostimulation device for preventing stress injuries according to claim 2, characterized in that: the lead comprises a core body and an insulating layer wrapped outside the core body, wherein the core body is a linear structural member made of micro sodium fiber membrane or oil tanned leather.
4. The electrostimulation device for preventing stress injuries according to claim 3, characterized in that: the core body is connected to the flexible conductor through conductive glue.
5. The electrostimulation device for preventing stress injuries according to claim 3, characterized in that: the core and the flexible conductor are integrally formed.
6. The pressure injury preventing electrical stimulation apparatus as claimed in any one of claims 1 to 5, wherein: the flexible liner comprises a cloth bag and flexible fillers, the flexible fillers are arranged in the cloth bag, the edge of the flexible conductor is sewn with the bag opening of the cloth bag, and the flexible conductor seals the bag opening of the cloth bag.
7. The electrostimulation device for preventing stress injuries according to claim 6, characterized in that: the cloth bag is a structural member made of polyester cloth, and the flexible filler is a structural member made of polyester sponge.
8. The electrostimulation device for preventing stress injuries according to claim 6, characterized in that: an opening for the flexible filler to enter and exit is formed in the side wall of the cloth bag, and a zipper is installed at the opening.
9. The pressure injury preventing electrical stimulation apparatus as claimed in any one of claims 1 to 5, wherein: the current input by the adapter to the flexible conductor is I, and I is more than or equal to 10mA and less than or equal to 70 mA.
10. The electrostimulation device for preventing stress injuries according to claim 9, characterised in that: the frequency of the current input by the adapter to the flexible conductor is H, and H is more than or equal to 10Hz and less than or equal to 100 Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010428323.6A CN111617382B (en) | 2020-05-20 | 2020-05-20 | Electric stimulation device for preventing pressure injury |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010428323.6A CN111617382B (en) | 2020-05-20 | 2020-05-20 | Electric stimulation device for preventing pressure injury |
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| CN111617382A true CN111617382A (en) | 2020-09-04 |
| CN111617382B CN111617382B (en) | 2023-08-25 |
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| CN111617382B (en) | 2023-08-25 |
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