Portable minisize vacuum pump negative pressure treating acne device
Technical field
This utility model belongs to field of medical appliances, particularly a kind of portable minisize vacuum pump negative pressure treating acne device.
Background technology
Cicatrix is that after skin injury reparation, after common complication, particularly caesarean operation, wound location cicatrix affects the attractive in appearance of severe patient, causes uncomfortable and dysfunction, reduces quality of life.A large amount of clinical observation and experimentation show to cause the latency of scar hyperplasia to be the mechanical stress of wound, infection, inflammatory reaction, foreign body reaction, and wherein wound mechanical stress (tension force) plays a crucial role in cicatrization.Wound tension force is larger, and tissue inflammation reaction is heavy, has more existing cicatrix after wound healing.Wound healing speed and cicatrix also have substantial connection, and wound healing is fast, and tissue inflammation reaction's time is short, and cicatrix is light.Research shows to close merely the tissue inflammation reaction that scar tissue also can alleviate mechanical stimulus and excite, and suppresses cicatrix.Therefore, cicatrix is the result of many factors joint effect in wound healing process, and a kind of technical method simultaneously intervening cicatrization many factors obviously can improve the clinical efficacy of control cicatrix.
At present, elastic sleeve or pressure garment, cicatrix enemy, scar plaster etc. are widely used in preventing and treating cicatrix, wherein elastic sleeve or pressure garment belong to pressure therapy, customized according to skin area, during wearing, elastic textile material directly can oppress cicatrix, reach control cicatrix growth object, but the method elastic force be difficult to control, dress time discomfort be even difficult to stand, use inconvenience and price costly; The pellosil that cicatrix opposes, scar plaster is then the siliceous keto acid of a class, can be used for the cicatrix reparation at any position, during use, the position being sticky deposited in cicatrix is pasted in reparation and carries out prevention and therapy.This series products is mainly through covering closed cicatrix, compressing scar tissue, thus suppress cicatrix growth, but this series products has a common weakness, is exactly bad to the adhesiveness of skin, stick and be easy to landing in cicatrix or knife-edge part, more easily come off after particularly human body perspire, motion.At present for dispelling and prevent in the method for edge of a knife cicatrix after caesarean operation, all repair after adopting existing scar recovery dressing to carry out cesarotomy, because abdominal part (especially postpartum women) skin ductility is very large, though scar recovery dressing has certain ductility, but inconsistent with skin of abdomen, cause scar recovery dressing to bond insecure.Postpartum women requires that attention is warming in addition, so abdominal region is easily perspired, causes reparation subsides adhesiveness bad, easily comes off, thus affect therapeutic effect.
Negative pressure wound therapy (NPWT, NegativePressureWoundTherapy) is the trauma care mode of the advanced person that development in recent years is got up.Its principle is that promote the healing of wound, evident in efficacy, application safety, few side effects, becomes the revolutionary technology of Wound treating by applying negative pressure to wound.In fact NPWT has closed scar tissue, reduces the effect of scar tissue tension force and accelerating wound, plays the effect of regulation and control cicatrization.Therefore, NPWT can be used for cicatrix control, but at present without automatic negative pressure control treating acne device.
The central negative pressure system of the mainly hospital of the negative pressure source in existing negative pressure treatment, controller mainly connects the wall-body vacuum meter of central negative pressure.Recently the Electric negative pressure instrument developed need connect power supply, and volume is large, is difficult to mobile, can not carries with; Therefore, existing negative pressure treatment be limited to more there is large-scale central negative pressure system hospital in use, large quantities of middle and small hospital cannot be applied to, especially the Wound healing and bone regeneration (especially chronic wounds) of community and the numerous patient of family; Even if it is comparatively large that the Portable negative-pressure instrument of foreign latest is also volume, can not carry with, complicated operation, and expensive, be not suitable for mass consumption colony.
Utility model content
In order to solve the low and expensive deficiency of weak curative effect, portability that current cicatrix control product exists, and negative pressure treatment must connect the deficiency of HC negative pressure system, the object that this reality is new is to provide portable minisize vacuum pump negative pressure treating acne device.
The technical scheme that this reality newly adopts is as follows: portable minisize vacuum pump negative pressure treating acne device, comprise: scar recovery dressing, biological semi-permeable pad pasting, sucker and minipump, described scar recovery dressing covers above scarred skin, described sucker covers on scar recovery dressing, described biological semi-permeable pad pasting covers on described scar recovery dressing and sucker, described sucker one end arranges drainage tube, and this drainage tube is connected with described minipump by connection tube.
Preferably, what described connection tube sets gradually has three way cock and check valve.
Preferably, what one end of described three way cock connected has pressure monitoring device.
Preferably, what described minipump connected has pressure-display device, and described pressure-display device is connected with described pressure monitoring device.
Preferably, described sucker is silicon rubber suction cup.
Preferably, described drainage tube is silica gel drainage tube.
Preferably, described minipump, by providing negative pressure to sucker and drainage tube, is oppressed scar tissue after the scar recovery dressing of covering cicatrix is shunk under negative pressure state, is produced lasting mechanical pressure effect to scar tissue.
Preferably, described minipump monitors described negative pressure by pressure monitoring device and pressure-display device, maintains negative pressure at 80 ~ 125mmHg.
Preferably, described scar recovery dressing comprises medical dressing and is coated in the silicon gel layer on medical dressing.
Preferably, described scar recovery dressing comprises and is attached to Silica hydrogel on scarred skin and pastes and cover the medical dressing that Silica hydrogel sticks.
Preferably, described scar recovery dressing adopts Silica hydrogel to paste.
It is the completely new approach of scar treatment that closed negative pressure treatment cicatrix and the reparation of scar recovery dressing medicine combine, and in the method use procedure, biological semi-permeable film sticks closely, elasticity and ductility good, difficult drop-off, biological semi-permeable film good permeability, ensures eupnea and the perspiration volatilization of skin; Pressure therapy combines with Drug therapy, can significantly improve the therapeutic effect of cicatrix.This reality is new for pressure monitoring device, and adopt minipump to produce negative pressure and system regulation negative pressure, high-capacity lithium battery continued power, without the need to larger central negative pressure system or Electric negative pressure instrument, without the need to socket power; Volume is little, can carry with, and can meet patient inside and outside hospital and apply for a long time, without complication and side effect, price is cheaper, easy to use, and there is not the risk that battery uses the chemical spills burn into contaminated environment that may occur for a long time.
Accompanying drawing explanation
The specific embodiment new to this reality below in conjunction with accompanying drawing is described in detail.
Fig. 1 is the structural representation of portable minisize vacuum pump negative pressure treating acne device;
Fig. 2 is the side-looking structural representation at portable minisize vacuum pump negative pressure treating acne device sucker place;
Fig. 3 is a kind of structural section schematic diagram of scar recovery dressing 2 in portable minisize vacuum pump negative pressure treating acne device;
In Fig. 3: 01. medical dressing, 02. silicon gel layer
Fig. 4 is the another kind of structural section schematic diagram of scar recovery dressing 2 in portable minisize vacuum pump negative pressure treating acne device;
In Fig. 4: 01. medical dressing, 02. Silica hydrogel pastes
Fig. 5 is another structural section schematic diagram of scar recovery dressing 2 in portable minisize vacuum pump negative pressure treating acne device;
In Fig. 5: 01. Silica hydrogel pastes
In Fig. 1,2: 1. biological semi-permeable film, 2. scar recovery dressing, 3. square silicon rubber suction cup, 4. connecting silicone pipe, 5. three way cock, 6. pressure monitoring device, 7. check valve, 8. pressure-display device, 9. minipump, 10. scarred skin.
Detailed description of the invention
As shown in Fig. 1,2,3,4,5, portable minisize vacuum pump negative pressure treating acne device, comprise: scar recovery dressing, biological semi-permeable pad pasting, sucker and minipump, described scar recovery dressing covers above scarred skin, described sucker covers on scar recovery dressing, described biological semi-permeable pad pasting covers on described scar recovery dressing and sucker, and described sucker one end arranges drainage tube, and this drainage tube is connected with described minipump by connection tube.
Preferably, what described connection tube sets gradually has three way cock and check valve.
Preferably, what one end of described three way cock connected has pressure monitoring device.
Preferably, what described minipump connected has pressure-display device, and described pressure-display device is connected with described pressure monitoring device.
Preferably, described sucker is silicon rubber suction cup.
Preferably, described drainage tube is silica gel drainage tube.
Preferably, described minipump, by providing negative pressure to sucker and drainage tube, is oppressed scar tissue after the scar recovery dressing of covering cicatrix is shunk under negative pressure state, is produced lasting mechanical pressure effect to scar tissue.
Preferably, described scar recovery dressing comprises medical dressing and is coated in the silicon gel layer on medical dressing.
Preferably, described scar recovery dressing comprises and is attached to Silica hydrogel on scarred skin and pastes and cover the medical dressing that Silica hydrogel sticks.
Preferably, described scar recovery dressing adopts Silica hydrogel to paste.
Preferably, described minipump monitors described negative pressure by pressure monitoring device and pressure-display device, maintains negative pressure at 80 ~ 125mmHg.