CN219814282U - Gel coated steel plate of direct current stimulation device - Google Patents
Gel coated steel plate of direct current stimulation device Download PDFInfo
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- CN219814282U CN219814282U CN202320756628.9U CN202320756628U CN219814282U CN 219814282 U CN219814282 U CN 219814282U CN 202320756628 U CN202320756628 U CN 202320756628U CN 219814282 U CN219814282 U CN 219814282U
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- direct current
- steel plate
- fixedly connected
- current stimulation
- connecting seat
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 42
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052744 lithium Inorganic materials 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 abstract description 14
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- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
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- 229940099456 transforming growth factor beta 1 Drugs 0.000 description 1
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- Electrotherapy Devices (AREA)
Abstract
The utility model discloses a gel-coated steel plate of a direct current stimulation device, which comprises an insulating shell, wherein one side of the outer surface of the insulating shell is fixedly connected with a connecting seat, one side of the outer surface of the connecting seat is fixedly provided with a PH value sensor, the outer surface of the connecting seat is fixedly sleeved with a steel plate body, the outer surface of the steel plate body is coated with a hydrogel coating, the inside of the insulating shell is provided with a circuit board, and one side of the outer surface of the circuit board is provided with a direct current stimulation component. In the utility model, the negative electrode is arranged at the broken end of the bone, and the positive electrode is arranged at the nearby soft tissue. Bones have conductive properties similar to other living tissues, and the diaphysis of living bones has positive charges for epiphysis, and bone parts with fractured ends or active growth have negative charges, wherein the negative charges can promote bone growth, and the positive charges lead to bone resorption, so that the recovery time of a fractured patient can be shortened, the prognosis of the patient can be further improved, and the life quality of the patient can be improved.
Description
Technical Field
The utility model relates to the technical field of steel plates, in particular to a gel-coated steel plate of a direct current stimulation device.
Background
The steel plate is a relatively common internal fixing material in orthopaedics diseases, and can be divided into stainless steel, cobalt alloy and titanium alloy materials;
conventional steel plate internal fixation typically requires significant surgical exposure and changes in the biological environment at the fracture end and surrounding area due to soft tissue dissection and destruction of blood supply. Such iatrogenic soft tissue injuries often result in delayed healing of the fracture, increasing the risk of bone nonunion and infection.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a gel coated steel plate of a direct current stimulation device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a gel coating steel sheet of direct current stimulation device, includes insulating housing, insulating housing surface one side fixedly connected with connecting seat, surface one side fixed mounting of connecting seat has the PH value sensor, the surface mounting of connecting seat has cup jointed the steel sheet body, the surface cladding of steel sheet body has the hydrogel coating, insulating housing's internally mounted has the circuit board, direct current stimulation subassembly is installed to surface one side of circuit board, power supply unit is installed to surface one side of insulating housing.
Further, the direct current stimulation component comprises a voltage current output module, the voltage current output module is fixedly arranged on the circuit board, a first internal connecting wire is fixedly connected to the positive electrode connecting end of the voltage current output module, the first internal connecting wire penetrates through the inside of the insulating shell, is along the top and is fixedly connected with an external wire, the external wire is fixedly connected with a positive electrode, and the positive electrode is arranged in soft tissues nearby the steel plate body.
Further, the negative electrode connecting end of the voltage and current output module is fixedly connected with a second internal connecting wire, one end of the second internal connecting wire penetrates through the inside of the connecting seat and is fixedly connected with a negative electrode, the negative electrode penetrates through the connecting seat and is fixedly connected with the steel plate body, and hydrogen peroxide generated by the negative electrode can stimulate the generation of macrophage vascular endothelial growth factor.
Further, one side of the outer surface of the circuit board is fixedly connected with a current control chip, so that the current is conveniently controlled.
Further, the bluetooth module is fixedly connected to one side of the outer surface of the circuit board, data are connected with the mobile phone through the bluetooth module, and the current size and duration can be adjusted according to feedback conditions.
Further, the power supply assembly comprises a battery groove, the battery groove is formed in the outer surface of the insulating shell, a lithium battery is mounted in the battery groove, a groove cover is clamped at the opening of the battery groove, and the lithium battery can provide power for the whole body.
Further, a plurality of mounting holes are formed in the outer surface of the steel plate body, and the steel plate body is connected with the bone.
The utility model has the beneficial effects that:
1. when the direct current stimulation device is used, the gel coating steel plate of the direct current stimulation device is provided, the negative electrode is arranged at the broken end of the bone, and the positive electrode is arranged at the nearby soft tissue. The bone has conductive property similar to other living tissues, the diaphysis of the living bone has positive charge on the epiphysis, and the fracture end or bone part with active growth has negative charge, wherein the negative charge can promote bone growth, the positive charge leads to bone absorption, the recovery time of a fracture patient can be shortened, the prognosis of the patient is further improved, and the life quality of the patient is improved;
2. when the direct current stimulation device is used, the hydrogel coating steel plate of the direct current stimulation device reduces Fe & lt3+ & gt release, and ensures the safety of the device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the housing of the present utility model;
fig. 3 is a schematic view showing the connection between the steel plate body and the hydrogel coating according to the present utility model.
Legend description:
1. an insulating housing; 2. a hydrogel coating; 3. an external wire; 4. a mounting hole; 5. a positive electrode; 6. a Bluetooth module; 7. a circuit board; 8. a battery case; 9. a slot cover; 10. a lithium battery; 11. a first internal connection wire; 12. a second internal connection wire; 13. a negative electrode; 14. a pH sensor; 15. a connecting seat; 16. a steel plate body.
Detailed Description
Fig. 1 to 3 show, relate to a gel coated steel plate of direct current stimulation device, including insulating housing 1, insulating housing 1 surface one side fixedly connected with connecting seat 15, surface one side fixed mounting of connecting seat 15 has PH value sensor 14, the fixed steel plate body 16 that has cup jointed of surface of connecting seat 15, the surface cladding of steel plate body 16 has hydrogel coating 2, insulating housing 1's internally mounted has circuit board 7, direct current stimulation subassembly is installed to circuit board 7 surface one side, power supply subassembly is installed to insulating housing 1's surface one side, PH value sensor 14's model is NTH-HP5.
As shown in fig. 1, a plurality of mounting holes 4 are formed in the outer surface of the steel plate body 16.
As shown in fig. 1 and 2, the direct current stimulation component includes a voltage and current output module, the voltage and current output module is fixedly mounted on the circuit board 7, the positive electrode connecting end of the voltage and current output module is fixedly connected with a first internal connecting wire 11, the first internal connecting wire 11 penetrates through the inside of the insulating housing 1, is along the top and is fixedly connected with an external wire 3, the external wire 3 is fixedly connected with a positive electrode 5, and the model of the voltage and current output module is SSD10a3040.
The negative electrode connecting end of the voltage and current output module is fixedly connected with a second internal connecting wire 12, one end of the second internal connecting wire 12 penetrates through the inside of the connecting seat 15 and is fixedly connected with a negative electrode 13, and the negative electrode 13 penetrates through the connecting seat 15 and is fixedly connected with the steel plate body 16.
As shown in fig. 2, a current control chip is fixedly connected to one side of the outer surface of the circuit board 7, and the model of the current control chip is UC3842.
The outer surface one side fixedly connected with bluetooth module 6 of circuit board 7, bluetooth module 6's model is MS50SFB1.
The power supply assembly comprises a battery groove 8, the battery groove 8 is formed in the outer surface of the insulating shell 1, a lithium battery 10 is mounted in the battery groove 8, and a groove cover 9 is clamped at the opening of the battery groove 8.
1. When the medical staff performs fracture incision reduction internal fixation, one surface provided with the pH value sensor 14 is attached to the bone, and after the reduction is good, the medical staff performs firm internal fixation through the screw and the steel plate body 16.
2. The negative electrode 13 is positioned in the connecting seat 15 and is connected with the steel plate body 16 (hydrogen peroxide generated by the negative electrode 13 can stimulate the generation of macrophage Vascular Endothelial Growth Factor (VEGF), an angiogenic factor, which can increase blood flow).
3. The positive electrode 5 is placed in the nearby soft tissue, and the distance between the positive electrode 5 and the negative electrode 13 is less than 8cm.
4. The wires form a closed circuit through the soft tissue, the steel plate body 16 (direct current stimulation may up-regulate normal physiological expression of bone-promoting growth factors such as Bone Morphogenic Proteins (BMPs) -2,6,7 and transforming growth factor beta1 (TGF-beta 1)).
5. The hydrogel coating 2 reduces the release of Fe3+ to ensure the safety of the device (the relationship between the electrochemical reaction products and the physiological osteogenic reaction caused by them is mediated by changes in intracellular metabolism and signalling cascades and by different cellular reactions affecting the bone metabolism hormones. The intracellular electrochemical state of osteoblasts directly affects the second messenger signalling system, the enzymatic activity, the nutrient absorption and the physiological reaction to parathyroid hormone and prostaglandins. In summary, these mechanisms have a synergistic effect to promote the formation of cartilage and bone and mineralization. Direct current will generate a small amount of Fe3+ when passing through the steel plate body 16, fe3+ will cause a certain hazard to the human body, it will not be metabolized normally in vivo, fe3+ will accumulate too much, and haemoglobin binding will cause hyperhaemoglobins. It will be deposited in the liver in a large amount and then may appear as cirrhosis. By coating the surface of the steel plate body 16 is coated with a layer of hydrogel coating 2 to reduce the release of Fe3+ so that it will be adsorbed in the hydrogel, ensuring the safety of the device).
6. The lithium battery 10 and the current control chip provide stable current in the postoperative recovery period of the patient, and the current is maintained at 10-20 mu A and is electrified for 20-30min each day.
7. The PH sensor 14 feeds back the fracture end PH level in real time.
8. The data is connected with the mobile phone through the Bluetooth module 6, and the current and the duration can be adjusted according to the feedback condition.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The gel-coated steel plate of the direct current stimulation device comprises an insulating shell (1), and is characterized in that: the novel electric power meter is characterized in that a connecting seat (15) is fixedly connected to one side of the outer surface of the insulating shell (1), a PH value sensor (14) is fixedly arranged on one side of the outer surface of the connecting seat (15), a steel plate body (16) is fixedly sleeved on the outer surface of the connecting seat (15), a hydrogel coating (2) is coated on the outer surface of the steel plate body (16), a circuit board (7) is arranged in the insulating shell (1), a direct current stimulation component is arranged on one side of the outer surface of the circuit board (7), and a power supply component is arranged on one side of the outer surface of the insulating shell (1).
2. The gel coated steel sheet of a direct current stimulation apparatus according to claim 1, wherein: the direct current stimulation component comprises a voltage and current output module, the voltage and current output module is fixedly arranged on a circuit board (7), a first internal connecting wire (11) is fixedly connected to the positive electrode connecting end of the voltage and current output module, the first internal connecting wire (11) penetrates through the inside of the insulating shell (1) and is fixedly connected with an external wire (3) along the top, and the external wire (3) is fixedly connected with a positive electrode (5).
3. The gel coated steel sheet of a direct current stimulation apparatus according to claim 2, wherein: the negative electrode connecting end of the voltage and current output module is fixedly connected with a second internal connecting wire (12), one end of the second internal connecting wire (12) penetrates through the inside of the connecting seat (15) and is fixedly connected with a negative electrode (13), and the negative electrode (13) penetrates through the connecting seat (15) and is fixedly connected with the steel plate body (16).
4. The gel coated steel sheet of a direct current stimulation apparatus according to claim 1, wherein: and one side of the outer surface of the circuit board (7) is fixedly connected with a current control chip.
5. The gel coated steel sheet of a direct current stimulation apparatus according to claim 1, wherein: and one side of the outer surface of the circuit board (7) is fixedly connected with a Bluetooth module (6).
6. The gel coated steel sheet of a direct current stimulation apparatus according to claim 1, wherein: the power supply assembly comprises a battery groove (8), the battery groove (8) is formed in the outer surface of the insulating shell (1), a lithium battery (10) is mounted in the battery groove (8), and a groove cover (9) is clamped at the opening of the battery groove (8).
7. The gel coated steel sheet of a direct current stimulation apparatus according to claim 1, wherein: a plurality of mounting holes (4) are formed in the outer surface of the steel plate body (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320756628.9U CN219814282U (en) | 2023-04-07 | 2023-04-07 | Gel coated steel plate of direct current stimulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320756628.9U CN219814282U (en) | 2023-04-07 | 2023-04-07 | Gel coated steel plate of direct current stimulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219814282U true CN219814282U (en) | 2023-10-13 |
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ID=88250085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320756628.9U Active CN219814282U (en) | 2023-04-07 | 2023-04-07 | Gel coated steel plate of direct current stimulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219814282U (en) |
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2023
- 2023-04-07 CN CN202320756628.9U patent/CN219814282U/en active Active
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