CN212592273U - Electromagnetic drive's skin with adjustable leads a ware - Google Patents
Electromagnetic drive's skin with adjustable leads a ware Download PDFInfo
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- CN212592273U CN212592273U CN202020559309.5U CN202020559309U CN212592273U CN 212592273 U CN212592273 U CN 212592273U CN 202020559309 U CN202020559309 U CN 202020559309U CN 212592273 U CN212592273 U CN 212592273U
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Abstract
The utility model relates to an electromagnetic-driven adjustable skin distractor, which comprises a left electromagnetic metal needle, a right electromagnetic metal needle and a fixed rod arranged between the left electromagnetic metal needle and the right electromagnetic metal needle, wherein the left electromagnetic metal needle and/or the right electromagnetic metal needle is an electromagnetic needle head capable of generating magnetic force; the utility model discloses the design of novelty has an electromagnetic drive's skin distractor with adjustable, accessible electromagnetism metal needle imbeds in skin back, and then quantificationally adjusts the electromagnetism size, influences distractor tension size, makes the surface of a wound shrink.
Description
Technical Field
The utility model belongs to the technical field of medical instrument and specifically relates to an electromagnetic drive's adjustable skin stretching device.
Background
The surgical work often encounters the problem of wound closure repair. Many wound surfaces can not be directly closed and sutured to repair due to defect or overlarge tension, and generally, the wound surfaces are clinically repaired in a mode of covering by a skin flap, a muscle skin flap, skin grafting or a novel dressing. Wherein the operation difficulty of the skin flap or muscle skin flap operation is large, the appearance after skin grafting is not good, and the cost of the novel dressing is too large.
In recent years, the appearance of skin stretching devices has achieved significant results in clinical applications. The skin stretching device, whether a thread gluing type skin stretching device or an embedded type skin stretching device, needs to control the tension of the wound surface through manpower, and an adjusting instrument is intermittently given to change the local stretching force so as to ensure that the skin stretching device achieves the continuous tightening effect, thereby increasing the labor cost. Some devices (such as CN 201420226945.0) capable of controlling the traction and tension of the wound surface through magnetic force are provided, but the devices are made of pure magnetic materials to control the traction and tension, have insufficient traction and tension effects, cannot quantitatively control the magnitude of the magnetic force and influence the clinical use effect; the device is fixed by a subcutaneous fixed hook, so that in clinical practice, the surface is uneven after granulation tissues and the like around the fixed hook proliferate, and even the wound surface under magnetic traction is difficult to shrink after the granulation tissues wrap the device; meanwhile, after the wound surface shrinks early, the wound surface shrinkage is further hindered by folding the tissues between the electromagnetic devices on the two sides of the wound surface in a 'hill-like' appearance, so that the electromagnetic mode is not advisable subcutaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a magnetic drive's adjustable skin stretching device is provided, it can be through with the back of electromagnetism metal needle embedding skin in, adjust the tension size of stretching device through adjusting the electromagnetism size.
The utility model adopts the technical proposal that: an electromagnetic-driven adjustable skin distractor comprises a left electromagnetic metal needle, a right electromagnetic metal needle and a fixing rod arranged between the left electromagnetic metal needle and the right electromagnetic metal needle, wherein the left electromagnetic metal needle and/or the right electromagnetic metal needle is an electromagnetic needle head capable of generating magnetic force.
Furthermore, left side electromagnetism metal needle includes metal casing, sets up the power at the metal casing top and sets up the electromagnetic means in metal casing, the shell is connected with the dead lever.
Further, the electromagnetic device comprises a conductive metal rod arranged in the metal shell and a winding wound on the outer side wall of the conductive metal rod, and the power supply is arranged on the top of the outer wall of the metal shell.
Further, an insulating coating is arranged on the inner wall of the metal shell.
Furthermore, the winding is a conductive coating which is spirally arranged on the outer wall of the conductive metal rod.
Furthermore, the structure of the right electromagnetic metal needle is the same as that of the left electromagnetic metal needle.
Furthermore, the upper ends of the left electromagnetic metal needle and the right electromagnetic metal needle are respectively provided with a fixed seat.
Furthermore, the upper ends of the left electromagnetic metal needle and the right electromagnetic metal needle are provided with connecting holes, the fixing rod is correspondingly provided with a plurality of through holes, and the connecting holes and the through holes are fixed through pin shafts.
The utility model discloses an actively the effect does: the utility model discloses the design of novelty has an electromagnetic drive's skin distractor with adjustable, accessible electromagnetism metal needle imbeds in skin back, and then quantificationally adjusts the electromagnetism size, influences distractor tension size, makes the surface of a wound shrink.
The utility model discloses the cost of using manpower sparingly is showing to available electromagnetic force, improves control accuracy, reduces the scar hyperplasia, promotes the surface of a wound healing.
The utility model relates to a rationally, easy operation, the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the left electromagnetic metal needle structure of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.
Detailed Description
As shown in the accompanying drawings 1-3, the utility model discloses a left side electromagnetism metal needle 1, right side electromagnetism metal needle 2 and set up dead lever 3 between controlling the electromagnetism metal needle, left side electromagnetism metal needle 1 and/or right side electromagnetism metal needle 2 are the electromagnetism syringe needle that can produce magnetic force, utilize the electromagnetic induction principle to produce magnetic force on left side electromagnetism metal needle 1 and/or right side electromagnetism metal needle 2, make it attract another electromagnetism metal needle to make and produce suction between the two, after will controlling the electromagnetism metal needle and imbed in skin, just can make the surface of a wound reduce gradually. The size of electromagnetism can be adjusted, alright realize the regulation of suction size, can adjust the suction size according to the actual conditions of the surface of a wound, makes it keep better traction state all the time.
As the best embodiment of the utility model, the structure of the left electromagnetic metal needle and the right electromagnetic metal needle is the same, and both electromagnetic forces can be generated. The structure of the left electromagnetic metal needle is described, and the structure of the right electromagnetic metal needle is the same as that of the left electromagnetic metal needle.
As shown in fig. 2, the left electromagnetic metal needle 1 comprises a metal casing 101, a power supply 5 disposed on the top of the metal casing 1, and an electromagnetic device disposed in the metal casing 101, wherein the electromagnetic device is communicated with the power supply 5, the casing 101 is connected with a fixing rod 3, and an insulating coating 102 is disposed on the inner wall of the metal casing 101 to prevent the metal casing 101 from being electrified.
As shown in fig. 2 and 3, the electromagnetic device includes a conductive metal rod 103 disposed in a metal casing 101 and a winding 104 wound on an outer side wall of the conductive metal rod 103, a power supply 5 is disposed on a top portion of an outer wall of the metal casing 101, the power supply 5 is electrically connected to the winding 104, and a magnitude of a current passing through the winding 104 can be adjusted by the power supply 5. The winding 104 may be wound on the conductive metal bar 103 by using a common wire, or may be a conductive layer having a spiral conductive layer.
The upper ends of the left electromagnetic metal needle 1 and the right electromagnetic metal needle 2 are respectively provided with a fixing seat 4, the upper ends of the left electromagnetic metal needle 1 and the right electromagnetic metal needle 2 are provided with a connecting hole 7, the fixing rod 3 is correspondingly provided with a plurality of through holes, and the connecting holes 7 and the through holes are fixed through pin shafts 6.
When the utility model is used, firstly, two electromagnetic metal needles are vertically inserted into the deep layer of skin from the surface layer of skin; then, the power supplies of the two electromagnetic metal needles are switched on, and the power supplies generate attraction force after being switched on, so that wound edges on two sides are promoted to be folded and gathered, and the wound surface is reduced; gradually adjusting the magnitude of the power supply current until the two sides of the power supply current are adjusted to fold the skin and the tightening force is proper, and fixing the fixing rod 3 and the left and right electromagnetic metal needles 2 through the pin shaft 6; the wound surface reduces along with the electromagnetic tension effect gradually during the period, and the conventional dressing change is handled every day until the wound surface is healed, also can wait the wound surface and continue the tractive several days and reduce the back gradually, get rid of the utility model discloses, adopt the shell suture method fixed.
The utility model discloses a with electromagnetism metal needle embedding in skin, then utilize the electromagnetism to produce the trend that suction produced two electromagnetism metal needles and be close to, dwindle the surface of a wound. The suction force can be adjusted by adjusting the current, quantitative adjustment can be realized, the labor cost is obviously saved, the control precision is improved, the scar hyperplasia is reduced, and the wound healing is promoted.
Claims (8)
1. An electromagnetically-driven adjustable skin stretching device is characterized by comprising a left electromagnetic metal needle (1), a right electromagnetic metal needle (2) and a fixing rod (3) arranged between the left electromagnetic metal needle and the right electromagnetic metal needle (1) and between the right electromagnetic metal needle and the left electromagnetic metal needle (2), wherein the left electromagnetic metal needle (1) and/or the right electromagnetic metal needle (2) are electromagnetic needle heads capable of generating magnetic force.
2. The electromagnetically-driven adjustable skin stretching device as claimed in claim 1, wherein said left electromagnetic metal needle (1) comprises a metal housing (101), a power source (5) disposed on top of the metal housing (101), and an electromagnetic device disposed inside the metal housing (101), said housing (101) being connected with the fixing rod (3).
3. The electromagnetically driven adjustable skin distractor according to claim 2, characterized in that the electromagnetic means comprises a conductive metal rod (103) disposed inside the metal housing (101) and a winding (104) wound on the outer sidewall of the conductive metal rod (103), and the power source (5) is disposed on top of the outer wall of the metal housing (101).
4. An electromagnetically driven adjustable skin stretching device as claimed in claim 3, characterized in that an insulating coating (102) is provided on the inner wall of said metal housing (101).
5. An electromagnetically driven adjustable skin stretching device as claimed in claim 3, characterized in that said winding (104) is a conductive coating spirally disposed on the outer wall of the conductive metal rod (103).
6. The electromagnetically driven adjustable skin stretching device as claimed in any one of claims 3 to 5, wherein the structure of said right electromagnetic metal needle (2) is the same as the structure of said left electromagnetic metal needle (1).
7. The electromagnetically-driven adjustable skin stretching device as claimed in claim 1, wherein the upper ends of the left electromagnetic metal needle (1) and the right electromagnetic metal needle (2) are both provided with a fixing seat (4).
8. The electromagnetically-driven adjustable skin stretching device as claimed in claim 1, wherein the upper ends of the left electromagnetic metal needle (1) and the right electromagnetic metal needle (2) are provided with connecting holes (7), the fixing rod (3) is correspondingly provided with a plurality of through holes, and the connecting holes (7) and the through holes are fixed through pin shafts (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559309.5U CN212592273U (en) | 2020-04-16 | 2020-04-16 | Electromagnetic drive's skin with adjustable leads a ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020559309.5U CN212592273U (en) | 2020-04-16 | 2020-04-16 | Electromagnetic drive's skin with adjustable leads a ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212592273U true CN212592273U (en) | 2021-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020559309.5U Active CN212592273U (en) | 2020-04-16 | 2020-04-16 | Electromagnetic drive's skin with adjustable leads a ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212592273U (en) |
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2020
- 2020-04-16 CN CN202020559309.5U patent/CN212592273U/en active Active
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