CN108403188B

CN108403188B - Therapeutic instrument for dermatology

Info

Publication number: CN108403188B
Application number: CN201810158686.5A
Authority: CN
Inventors: 张键; 刘文丽; 徐自强
Original assignee: First Affiliated Hospital of Xian Jiaotong University
Current assignee: First Affiliated Hospital of Xian Jiaotong University
Priority date: 2018-02-26
Filing date: 2018-02-26
Publication date: 2020-11-10
Anticipated expiration: 2038-02-26
Also published as: CN108403188A

Abstract

The invention relates to the technical field of medical instruments, in particular to a special focus scraping and treating instrument for dermatology, which comprises a shell, a scraping device, a waste extracting device and a sterilizing device, wherein the scraping device, the waste extracting device and the sterilizing device are arranged in the shell; the shell comprises a front end part and a rear end part, and the scraping device, the waste pumping device and the sterilizing device are all arranged in the front end part; also comprises a sterilizing device, an activating device and a medicine applying device; the sterilizing device, the activating device and the medicine applying device are all arranged in the back end part; the one end that is close to preceding tip of back tip is equipped with joint spare, and the one end that is close to back tip of preceding tip is equipped with the joint groove, joint spare can cooperate with the joint groove for back tip is connected with preceding tip is firm. The invention can disinfect and activate the scraped focus part, and is coated with ointment, thereby facilitating the self-help operation of patients; the focus is disinfected in time to avoid secondary infection, the blood flow and cell regeneration are accelerated by utilizing the activation device, and the recovery efficiency is improved.

Description

Therapeutic instrument for dermatology

Technical Field

The invention relates to the technical field of medical instruments, in particular to a focus scraping and treating instrument special for dermatology.

Background

The focus of infection often needs to be clearly scraped when carrying out the diagnosis treatment of skin disease for patient clinically, and current operation is that medical staff holds the blade and slowly scrapes the mill, and at the clearance in-process, medical staff need the hand hang in the air for a long time, and so the operation is wasted time and energy, and sometimes the dynamics is also not well mastered, and the operation degree of difficulty is big.

And aiming at different focus parts of the same patient, different blades need to be replaced to scrape out in order to avoid mutual infection, time is wasted in the process of replacing the blades, and time and energy are wasted in cleaning and disinfecting a plurality of blades.

The Chinese patent CN 105496478B discloses a focus scraper for dermatology, which comprises a connecting frame correspondingly arranged on the left and right, wherein the connecting frame comprises a middle rod obliquely arranged in the middle, the middle rod is respectively provided with a lifting adjusting sliding chute along the length direction, a lifting rotating positioning rod is movably inserted in the left and right lifting adjusting sliding chutes together, the lifting rotating positioning rod on the outer side of the connecting frame is in threaded connection with a lifting rotating positioning nut, the lifting rotating positioning rod is positioned in the lifting adjusting sliding chute of the middle rod of the connecting frame through the lifting rotating positioning nut, and the lifting rotating positioning rod is fixedly connected with a scraping blade along the length direction; the left and right connecting frames are respectively and fixedly connected with connecting plates in a front-back corresponding mode, springs are fixedly connected to the lower faces of the connecting plates, and idler wheels are installed at the lower ends of the springs in a relatively rotating mode. The link is "Z" type, and the intermediate lever is located the middle part of link, and the both ends of intermediate lever are connected with the end lever respectively, and the corresponding fixed connection is controlled between the end lever that corresponds around the connecting plate.

The invention solves the problems that the hands of medical staff are suspended for a long time and waste time and labor when the focus part of a patient is scraped in the prior art to a certain extent; however, the blade still needs to be replaced continuously, a lot of time is consumed, and the scraped focus part of the patient cannot be disinfected in time, so that the scraped focus part is easy to infect again, and the recovery of the patient is not facilitated; and the scraping waste with germs after scraping has no taught treatment mode, is easy to splash to cause infection to other parts of the body of a patient, and has poor treatment effect.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a dermatological treatment instrument which can save the time for replacing a blade, has a better scraping effect on a focus part, can disinfect and apply medicine to the focus part in time, can better collect and centralizedly sterilize the scraped matter, and avoids secondary infection.

In order to solve the above technical problems, an embodiment of the present invention provides a therapeutic apparatus for dermatological department, which includes a housing, a scraping device disposed inside the housing, a waste-pumping device disposed inside the housing, and a sterilization device.

The casing includes preceding tip and rear end portion, scrapes the inside that clear device, take out useless device and sterilizing equipment all set up at preceding tip.

In an alternative embodiment of the present invention, the dermatological lesion activation treatment device further comprises a sterilizing device, an activating device and a medicine application device; the sterilizing device, the activating device and the medicine applying device are all arranged in the back end part; the one end that is close to preceding tip of back tip is equipped with joint spare, and the one end that is close to back tip of preceding tip is equipped with the joint groove, joint spare can cooperate with the joint groove for back tip is connected with preceding tip is firm.

Further, degassing unit sets up the one end that is close to the preceding tip at back tip, and degassing unit includes medical alcohol storage bottle, micropump, third pipeline, fourth pipeline and alcohol shower nozzle.

Furthermore, one end of a third pipeline is connected with the medical alcohol storage bottle through a connector and extends into the bottom of the medical alcohol storage bottle, and the other end of the third pipeline is connected with the liquid inlet end of the micro pump; one end of the fourth pipeline is connected with the liquid outlet end of the micro pump, and the other end of the fourth pipeline is a closed end; the alcohol spray head is communicated with the fourth pipeline; the bottom of rear end portion is equipped with a plurality of seventh through-holes, and the one end of keeping away from the fourth pipeline of alcohol shower nozzle passes seventh through-hole and is located the outside of rear end portion.

In another optional embodiment of the invention, the activation device is arranged on one side of the disinfection device far away from the front end part, and the activation device comprises an ultrasonic generator, an ultrasonic transducer, a storage box and an activation massage cushion; the storage box is arranged along the width direction of the shell, the ultrasonic transducer is stored in the storage box, and the ultrasonic generator is arranged above the storage box and is electrically connected with the ultrasonic transducer; one end of the activation massage cushion is connected with the ultrasonic transducer, and the other end of the activation massage cushion is positioned on the lower surface of the rear end part and is used for activating and massaging cells at the focus part.

In an alternative embodiment of the invention, the medicine applying device is arranged on one side of the activating device far away from the front end part, and comprises an ointment accommodating box and an application roller; the medicine applying roller is arranged at the bottom of the ointment accommodating box and is rotationally connected with the ointment accommodating box; the bottom of the rear end part is provided with an eighth through hole, and when the ointment containing box is contained in the rear end part, the medicine applying roller passes through the eighth through hole and is contacted with the skin; the top of rear end portion is equipped with the ninth through-hole, and the ninth through-hole just sets up with the eighth through-hole, and the ninth through-hole is used for the dismantlement and the change of ointment containing box.

Further, the one end that is close to the back tip of preceding tip is equipped with the battery installation cavity, is equipped with the battery in the battery installation cavity, is equipped with the terminal on the lateral wall of the one end that is close to the front tip of back tip, and one side that is close to the back tip of battery is equipped with the jack, terminal and jack's position phase-match for after back tip and preceding end connection, set up and can be connected and normal work use with the battery in degassing unit and the activation equipment of back tip.

Furthermore, a second power switch is arranged on the side wall of the front end part and used for controlling the on-off of each electric appliance in the rear end part.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial technical effects:

compared with the prior art, the invention firstly carries out disinfection treatment on the region of the scraped focus part, avoids the focus part from being exposed in the air for a long time after being scraped out and infected by germs in the air again, improves the recovery effect, saves additional disinfection steps and improves the working efficiency of medical staff; and set up ultrasonic activation device, carry out ultrasonic activation to the cell at focus position, can effectively improve the blood flow at focus position and accelerate the new generation and the renewal speed of focus position cell, effectively promote patient's quick recovery, adopt roller type's application of medicine device to focus position coating ointment at last, can guarantee the homogeneity of ointment coating, avoided the unnecessary waste of ointment, when improving treatment, make patient can self-service operate, practical value is high.

Drawings

FIG. 1 is a schematic view showing the overall construction of a lesion curettage device for dermatological use according to the present invention;

FIG. 2 is a schematic view showing the internal structure of a lesion curette for dermatological use according to the present invention;

FIG. 3 is a schematic view showing the structure of the front end portion of the dermatological lesion curettage device of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;

FIG. 5 is a schematic structural view of the front end portion of the dermatological lesion curettage device of the present invention from another perspective;

FIG. 6 is an enlarged partial view taken at B of FIG. 5 in accordance with the present invention;

FIG. 7 is a schematic view showing the structure of the rear end portion of the dermatological lesion scraper of the present invention;

FIG. 8 is a structural view of the rear end portion of the dermatological lesion curettage device of the present invention from another perspective;

in the figure: 10-shell, 11-front end, 111-first silica gel sealing strip, 112-second silica gel sealing strip, 113-baffle, 114-battery installation cavity, 1141-battery, 1142-wiring jack, 115-clamping groove, 12-rear end, 121-clamping piece, 122-seventh through hole, 123-eighth through hole, 124-ninth through hole, 125-wiring post, 13-round corner region, 131-first through hole, 14-chamfer region, 141-second through hole, 142-reticular baffle piece, 1421-arc baffle strip, 15-third through hole, 16-fourth through hole, 17-first power switch, 18-second power switch, 20-scraping device, 21-first scraping piece, 211-bearing seat, 212-first cutter shaft, 213-driven gear, 214-first driving member, 215-first scraper, 22-second scraping member, 221-second cutter shaft, 222-supporting member, 223-second driving member, 224-second scraper, 30-waste pumping device, 31-waste pumping box, 32-waste collecting box, 321-filtering mechanism, 3211-fifth through hole, 322-sixth through hole, 33-micro fan, 34-first pipeline, 35-second pipeline, 40-sterilizing device, 41-ultraviolet lamp column, 50-sterilizing device, 51-medical alcohol storage bottle, 52-micro pump, 53-third pipeline, 54-fourth pipeline, 55-alcohol spray head, 60-activating device, 61-ultrasonic generator, 62-ultrasonic transducer, 63-a storage box, 64-an activation massage pad, 70-a medicine applying device, 71-an ointment accommodating box and 72-a medicine applying roller.

Detailed Description

In order to make the technical solutions of the present invention more clearly and intuitively understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of the present invention.

Examples

Referring to fig. 1 and 2 of the present specification, an alternative embodiment of the present invention provides a dermatological treatment apparatus including a housing 10, a scraping device 20 disposed inside the housing 10, a waste device 30 disposed inside the housing 10, and a sterilization device 40.

The shell 10 comprises a front end part 11 and a rear end part 12, and the scraping device 20, the waste extracting device 30 and the sterilizing device 40 are all arranged inside the front end part 11; the scraping device 20 is positioned at one end of the front end part 11 far away from the rear end part 12, and the scraping device 20 comprises a first scraping piece 21 and a second scraping piece 22; referring to fig. 5, a fillet area 13 and a chamfer area 14 are arranged at one end of the front end portion 11 far away from the rear end portion 12, the chamfer area 14 is located at one end of the fillet area 13 close to the rear end portion 12, the highest position of the chamfer area 14 is connected with the lowest position of the fillet area 13, and the lowest position of the chamfer area 14 is connected with the bottom of the housing 10; the first scraping member 21 is arranged in the fillet area 13 and the second scraping member 22 is arranged in the chamfer area 14.

In the embodiment, the focus part is scraped by the scraping device 20, and then the waste scraped by the scraping device 20 is extracted by the waste extracting device 30, so that the waste with germs is prevented from splashing in the process of scraping the focus part, and other parts of a patient are prevented from being infected; further, in this embodiment, through setting up fillet district 13 and chamfer district 14 for the scraping to focus position is the scraping from shallow to deep gradually, scrapes at the first clear piece 21 of scraping of fillet district 13 promptly and has certain distance with the skin, can avoid the scraper to cause the injury to patient's skin.

Referring to fig. 2 and 3, in an alternative embodiment of the present invention, the first scraping member 21 includes a bearing seat 211 fixedly connected to an inner wall of the housing 10, a first knife shaft 212 rotatably connected to the bearing seat 211, a driven gear 213 disposed at one end of the first knife shaft 212, a first driving member 214 embedded in the inner wall of the housing 10 and configured to drive the first knife shaft 212 to rotate, and a plurality of first scrapers 215 disposed on the first knife shaft 212.

Referring to fig. 5, the fillet area 13 is provided with a first through hole 131 penetrating through the inner and outer walls of the housing 10, the first knife shaft 212 is arranged along the width direction of the housing, the first scraper 215 can penetrate through the first through hole 131 and scrape the focus part, and the lowest part of the first scraper 215 is flush with the highest part of the fillet area 14.

Referring to fig. 2 to 6, in another alternative embodiment of the present invention, the second scraping member 22 includes two second knife shafts 221 vertically arranged, a supporting member 222 located at a side where the two second knife shafts 221 are far away from each other, a second driving member 223 arranged on the supporting member 222, and a second scraper 224 arranged on the second knife shaft 221; the chamfered area 14 is provided with a second through hole 141 penetrating through the inner and outer surfaces of the housing 10, a mesh-shaped baffle 142 is arranged in the second through hole 141, and the second scraper 224 abuts against the mesh-shaped baffle 142 and is connected with the mesh-shaped baffle 142 in a sliding manner; the second driver 223 is used for driving the second knife shaft 221 to rotate.

Specifically, in the present embodiment, the mesh-shaped barrier 142 is a plurality of arc-shaped barrier strips 1421, the arc shape of the arc-shaped barrier strips 1421 is curved from one end of the front end portion 11 far from the rear end portion 12 to one end of the front end portion 11 near the rear end portion 12, and the second scraper 224 is also arranged in an arc shape, the arc direction of the second scraper 224 is opposite to the arc direction of the arc-shaped barrier strips 1421, and the rotation direction of the second scraper 224 is also opposite to the arc direction of the arc-shaped barrier strips 1421.

It should be noted that, in the present embodiment, the second scraping member 22 is used to scrape off the residual focus at the focus position after the first scraping member 21 is scraped off, and because the second scraping member 22 is disposed in the chamfering area 14, in the process of moving the casing 10 forward, the focus position will enter the lower part of the chamfering area 14, and then be scraped off completely under the combined action of the second scraper 224 and the arc-shaped partition 1421, so that the focus position can be completely removed.

Further, in the present embodiment, the angle of the chamfered section 14 with respect to the horizontal direction is set within the range of 10 ° to 15 °.

When the included angle between the chamfering area 14 and the horizontal direction is set in the range, on one hand, the first scraping piece 21 arranged in the fillet area 13 can be effectively ensured to carry out primary scraping from shallow to deep on the focus part; on the other hand, the residual focus after being scraped by the first scraping piece 21 is not too thick, can be gradually scraped completely by the second scraping piece 22, and can also effectively alleviate the working pressure of the second scraping piece 22.

Referring to fig. 2 and 5, in an alternative embodiment of the present invention, the evacuation device 30 is disposed in the middle of the front end portion 11 and on the side of the chamfered portion 14 adjacent to the rear end portion 12; the waste extracting device 30 includes a waste extracting box 31, a waste collecting box 32, a micro-fan 33 for extracting air from the waste extracting box 31, a first pipeline 34 having one end communicating with the waste extracting box 31, and a second pipeline 35 having one end communicating with the waste collecting box 32.

Referring to fig. 5 and 6, a third through hole 15 penetrating through the inner and outer surfaces of the bottom of the housing 10 is formed, and the evacuation box 31 is covered above the third through hole 15; the other end of the first pipeline 34 is connected with the air inlet end of the micro fan 33, and the other end of the second pipeline 35 is connected with the air outlet end of the micro fan 33.

The waste collecting box 32 is arranged above the supporting piece 222, referring to fig. 1, the side wall of the shell 10 is provided with a fourth through hole 16 which penetrates through the inner surface and the outer surface of the shell and is communicated with the interior of the waste collecting box 32, a filtering mechanism 321 is arranged in the waste collecting box 32, and the filtering mechanism 321 can extend into the waste collecting box 32 through the fourth through hole 16; the filtering mechanism 321 is arranged along the length direction of the waste collecting box 32, and one end of the filtering mechanism 321 close to the fourth through hole 16 is a closed end, so that the filtering mechanism 321 can seal the fourth through hole 16 after extending into the waste collecting box 32; a fifth through hole 3211 is formed in one side of the filtering mechanism 321 close to the waste extracting box 31, and after the filtering mechanism 321 is completely embedded into the waste collecting box 32, the fifth through hole 3211 is aligned with one end of the second pipeline 35, which is communicated with the waste collecting box 32, so that air entering from the second pipeline 35 completely enters the inside of the filtering mechanism 321; referring to fig. 2, the upper surface of the waste collection box 32 is provided with a sixth through hole 322 penetrating the inner and outer surfaces thereof, and the sixth through hole 322 is used for discharging air in the waste collection box 32.

In this embodiment, the interior of the waste extracting box 31 is extracted by the micro fan 33, so that a negative pressure is formed in the waste extracting box 31, the scraping waste with germs scraped by the first scraper 215 and the second scraper 224 is pumped into the waste collecting box 32 under the action of external atmospheric pressure, the filtering mechanism 321 is arranged in the waste collecting box 32, so that the scraping waste is completely concentrated in the filtering mechanism 321, the scraping waste can be centrally treated, splashing can not occur to pollute the environment, cross infection can not occur to the skin of other parts of a patient, and the effect of avoiding infection is better.

In another alternative embodiment of the present invention, the waste collection box 32 and the filter mechanism 321 are both made of transparent material; referring to fig. 5 and 6, first silicone sealing strips 111 are arranged on two sides of the bottom of the front end portion 11 along the length direction of the shell 10; a second silica gel sealing strip 112 arranged along the width direction of the shell 10 is arranged on one side of the third through hole 15 close to the rear end part 12; the round corner area 13 and the chamfer area 14 are provided with a baffle 113 at two sides.

In this embodiment, through setting up first silica gel sealing strip 111 in the bottom of casing 10 along the length direction of casing 10 to set up separation blade 113 in fillet district 13 and the both sides of chamfer district 14, can effectively avoid scraping the in-process of scraping the focus position, the phenomenon that the waste matter splashes appears scraping everywhere, that is to say, in this embodiment, first silica gel sealing strip 111 and separation blade 113 can play the effect of blockking to scraping the waste matter, avoid scraping out the waste matter and cause the infection to other positions skin of patient.

In addition, in the present embodiment, a second silicone sealing strip 112 is further disposed on a side of the third through hole 15 close to the rear end portion 12, and the second silicone sealing strip 112 is disposed to ensure that the scraped waste is completely collected by the waste extraction device, and does not splash from the side of the third through hole 15 close to the rear end portion 12.

The sterilization device 40 is a plurality of ultraviolet lamp posts 41 disposed inside the front end portion 11, and the plurality of ultraviolet lamp posts 41 are disposed above the first scraper 21, the second scraper 22 and the waste collection box 32, and are used for sterilizing the first scraper 215, the second scraper 224 and the waste collected in the waste collection box 32.

Referring to fig. 2 and 3, a battery mounting cavity 114 is disposed at one end of the front end portion 11 close to the rear end portion 12, a battery 1141 is disposed in the battery mounting cavity 114, and the battery mounting cavity is used for supplying power to the first driving member 214, the second driving member 223, the micro-fan 33 and the ultraviolet lamp post 41.

In this embodiment, the useless box 32 of collection and filtration 321 all utilize transparent material to make, and set up ultraviolet lamp pole 41 in the top of the useless box 32 of collection, can disinfect to the discarded object of scraping that has the germ through the ultraviolet ray, can further avoid cross infection, and the ultraviolet ray can also disinfect to first scraper 215 and second scraper 224, when having avoided scraping different focus positions of patient, need incessantly change the trouble of blade, very big saving strikes off the time, improve and strikes off efficiency.

Referring to fig. 2, in an alternative embodiment of the present invention, the lesion curettage and treatment apparatus further comprises a sterilizing device 50, an activating device 60 and an application device 70; the sterilizing device 50, the activating device 60 and the applicator device 70 are all disposed inside the rear end portion 12; referring to fig. 1, 7 and 8, one end of the rear end portion 12 close to the front end portion 11 is provided with a clamping member 121, one end of the front end portion 11 close to the rear end portion 12 is provided with a clamping groove 115, and the clamping member 121 can be matched with the clamping groove 115 to enable the rear end portion 12 to be stably connected with the front end portion 11.

Referring to fig. 2, 7 and 8, the sterilizing device 50 includes a medical alcohol storage bottle 51, a micro pump 52, a third pipe 53, a fourth pipe 54 and an alcohol spray head 55; one end of a third pipeline 53 is connected with the medical alcohol storage bottle 51 through a connector and extends into the bottom of the medical alcohol storage bottle 51, and the other end of the third pipeline 53 is connected with the liquid inlet end of the micro pump 52; one end of the fourth pipeline 54 is connected with the liquid outlet end of the micro pump 52, and the other end of the fourth pipeline 54 is a closed end; the alcohol spray nozzle 55 is communicated with the fourth pipeline 54; the bottom of the rear end portion 12 is provided with a plurality of seventh through holes 122, and one end of the alcohol spray nozzle 55 far away from the fourth pipeline 54 passes through the seventh through holes 122 and is located outside the rear end portion 12.

In the embodiment, by arranging the disinfecting device 50, after the focus part of the patient is scraped, the micro pump 52 is used for spraying alcohol to disinfect the focus part, so that the later treatment of the patient is facilitated, and the additional disinfecting step is saved.

Further, in the present embodiment, the activation device 60 is disposed on the side of the sterilizing device 50 away from the front end portion 11, and the activation device 60 includes an ultrasonic generator 61, an ultrasonic transducer 62, a storage case 63, and an activation massage pad 64; the storage box 63 is arranged along the width direction of the housing 10, the ultrasonic transducer 62 is stored in the storage box 63, and the ultrasonic generator 61 is arranged above the storage box 63 and electrically connected with the ultrasonic transducer 62; the activating massage pad 64 has one end connected to the ultrasonic transducer 62 and the other end located on the lower surface of the rear end portion 12 for activating massage of cells in the lesion site.

In the present embodiment, ultrasonic activation of the lesion site after sterilization by the activation device 60 can promote blood flow at the lesion site and accelerate cell renewal, and can improve recovery efficiency of the lesion site of the patient.

Further, in the present embodiment, the applicator 70 is provided on the side of the activation device 60 away from the leading end portion 11, and the applicator 70 includes an ointment housing box 71 and an applicator roller 72; the medicine applying roller 72 is arranged at the bottom of the ointment accommodating box 71 and is rotationally connected with the ointment accommodating box 71; the bottom of the rear end part 12 is provided with an eighth through hole 123, and when the ointment accommodating box 71 is accommodated in the rear end part 12, the medicine applying roller 72 passes through the eighth through hole 123 and contacts with the skin; the top of the rear end portion 12 is provided with a ninth through hole 124, the ninth through hole 124 is opposite to the eighth through hole 123, and the ninth through hole 124 is used for detaching and replacing the ointment containing box 71.

In this embodiment, the applicator 70 is provided like a pen point of a ball-point pen, that is, during the rotation of the applicator roller 72 relative to the ointment containing box 71, the surface of the applicator roller can take out the ointment inside the ointment containing box 71 and apply the ointment to the affected part of the patient, so that the application can be uniform and consistent, and the unnecessary waste of ointment can be avoided.

In another alternative embodiment of the present invention, the side wall of the rear end portion 12 near the end of the front end portion 11 is provided with a terminal 125, the side of the battery 1141 near the rear end portion 12 is provided with a wiring jack 1142, and the terminal 125 and the wiring jack 1142 are matched in position, so that after the rear end portion 12 is connected with the front end portion 11, the disinfection device 50 and the activation device 60 disposed in the rear end portion 12 can be connected with the battery 1141 and used normally.

A first power switch 17 and a second power switch 18 are provided on a side wall of the front end portion 11, the first power switch 17 controls on/off of each electric appliance inside the front end portion 11, and the second power switch 18 controls on/off of each electric appliance inside the rear end portion 12.

Claims

1. A therapeutic apparatus for dermatological department is characterized by comprising a shell (10), a scraping device (20) arranged in the shell (10), a waste extracting device (30) and a sterilizing device (40); the scraping device (20) comprises a first scraping piece (21) and a second scraping piece (22);

the shell (10) comprises a front end part (11) and a rear end part (12), and the scraping device (20), the waste extracting device (30) and the sterilizing device (40) are all arranged in the front end part (11);

also comprises a sterilizing device (50), an activating device (60) and a medicine applying device (70); the disinfection device (50), the activation device (60) and the medicine application device (70) are all arranged inside the rear end part (12); one end of the rear end part (12) close to the front end part (11) is provided with a clamping piece (121), one end of the front end part (11) close to the rear end part (12) is provided with a clamping groove (115), and the clamping piece (121) can be matched with the clamping groove (115) so that the rear end part (12) is stably connected with the front end part (11);

the disinfection device (50) is arranged at one end of the rear end part (12) close to the front end part (11), and the disinfection device (50) comprises a medical alcohol storage bottle (51), a micro pump (52), a third pipeline (53), a fourth pipeline (54) and an alcohol spray head (55);

one end of a third pipeline (53) is connected with the medical alcohol storage bottle (51) through a connector and extends into the bottom of the medical alcohol storage bottle (51), and the other end of the third pipeline (53) is connected with the liquid inlet end of the micro pump (52); one end of the fourth pipeline (54) is connected with the liquid outlet end of the micro pump (52), and the other end of the fourth pipeline (54) is a closed end; the alcohol spray head (55) is communicated with the fourth pipeline (54); a plurality of seventh through holes (122) are formed in the bottom of the rear end portion (12), and one end, far away from the fourth pipeline (54), of the alcohol spray head (55) penetrates through the seventh through holes (122) and is located on the outer side of the rear end portion (12);

the activation device (60) is arranged on one side of the disinfection device (50) far away from the front end part (11), and the activation device (60) comprises an ultrasonic generator (61), an ultrasonic transducer (62), a storage box (63) and an activation massage cushion (64); the storage box (63) is arranged along the width direction of the shell (10), the ultrasonic transducer (62) is stored in the storage box (63), and the ultrasonic generator (61) is arranged above the storage box (63) and is electrically connected with the ultrasonic transducer (62); one end of the activation massage cushion (64) is connected with the ultrasonic transducer (62), and the other end of the activation massage cushion (64) is positioned on the lower surface of the rear end part (12) and is used for activation massage on cells of a focus part;

one end of the front end part (11) far away from the rear end part (12) is provided with a fillet area (13) and a chamfer area (14), the chamfer area (14) is positioned at one end of the fillet area (13) close to the rear end part (12), the highest position of the chamfer area (14) is connected with the lowest position of the fillet area (13), and the lowest position of the chamfer area (14) is connected with the bottom of the shell (10); the first scraping piece (21) is arranged in the round corner area (13), and the second scraping piece (22) is arranged in the chamfer area (14);

the second scraping part (22) comprises two second cutter shafts (221) which are vertically arranged, a supporting part (222) which is positioned on one side, far away from each other, of the two second cutter shafts (221), a second driving part (223) arranged on the supporting part (222) and a second scraper (224) arranged on the second cutter shafts (221); the chamfer area (14) is provided with a second through hole (141) penetrating through the inner surface and the outer surface of the shell (10), a reticular baffle piece (142) is arranged in the second through hole (141), and the second scraper (224) is abutted against the reticular baffle piece (142) and is in sliding connection with the reticular baffle piece (142); the second driving piece (223) is used for driving the second cutter shaft (221) to rotate;

the reticular baffle piece (142) is provided with a plurality of arc-shaped baffle strips (1421), the arc shape of each arc-shaped baffle strip (1421) is bent from one end of the front end part (11) far away from the rear end part (12) to one end of the front end part (11) close to the rear end part (12), the second scraper (224) is also arranged into an arc shape, the arc direction of the second scraper (224) is opposite to the arc direction of the arc-shaped baffle strips (1421), and the rotating direction of the second scraper (224) is also opposite to the arc direction of the arc-shaped baffle strips (1421);

the included angle between the chamfer area (14) and the horizontal direction is set within the range of 10-15 degrees;

the medicine applying device (70) is arranged on one side of the activating device (60) far away from the front end part (11), and the medicine applying device (70) comprises an ointment accommodating box (71) and a medicine applying roller (72); the medicine applying roller (72) is arranged at the bottom of the ointment accommodating box (71) and is rotationally connected with the ointment accommodating box (71); the bottom of the rear end part (12) is provided with an eighth through hole (123), and when the ointment accommodating box (71) is accommodated in the rear end part (12), the medicine applying roller (72) passes through the eighth through hole (123) and is contacted with the skin; a ninth through hole (124) is formed in the top of the rear end portion (12), the ninth through hole (124) is opposite to the eighth through hole (123), and the ninth through hole (124) is used for dismounting and replacing the ointment accommodating box (71);

the waste extraction device (30) is arranged in the middle of the front end part (11) and is positioned on one side of the chamfer area (14) close to the rear end part (12); the waste extraction device (30) comprises a waste extraction box (31), a waste collection box (32), a micro fan (33) for extracting air from the waste extraction box (31), a first pipeline (34) with one end communicated with the waste extraction box (31) and a second pipeline (35) with one end communicated with the waste collection box (32);

the bottom of the shell (10) is provided with a third through hole (15) penetrating through the inner surface and the outer surface of the shell, and the waste extracting box (31) is covered above the third through hole (15); the other end of the first pipeline (34) is connected with the air inlet end of the micro fan (33), and the other end of the second pipeline (35) is connected with the air outlet end of the micro fan (33);

a fourth through hole (16) which penetrates through the inner surface and the outer surface of the side wall of the shell (10) and is communicated with the interior of the waste collecting box (32) is arranged on the side wall of the shell (10), a filtering mechanism (321) is arranged in the waste collecting box (32), and the filtering mechanism (321) can extend into the waste collecting box (32) through the fourth through hole (16); the filtering mechanism (321) is arranged along the length direction of the waste collecting box (32), and one end of the filtering mechanism (321) close to the fourth through hole (16) is a closed end, so that the filtering mechanism (321) can seal the fourth through hole (16) after extending into the waste collecting box (32); one side of the filtering mechanism (321) close to the waste extracting box (31) is provided with a fifth through hole (3211), and after the filtering mechanism (321) is completely embedded into the waste collecting box (32), the fifth through hole (3211) is aligned with one end of the second pipeline (35) communicated with the waste collecting box (32), so that air entering from the second pipeline (35) completely enters the filtering mechanism (321); the upper surface of the waste collection box (32) is provided with a sixth through hole (322) penetrating through the inner surface and the outer surface of the waste collection box, and the sixth through hole (322) is used for discharging air in the waste collection box (32);

the waste collecting box (32) and the filtering mechanism (321) are both made of transparent materials; two sides of the bottom of the front end part (11) are provided with first silica gel sealing strips (111) along the length direction of the shell (10); a second silica gel sealing strip (112) arranged along the width direction of the shell (10) is arranged on one side, close to the rear end part (12), of the third through hole (15); blocking pieces (113) are arranged on two sides of the round angle area (13) and the chamfer angle area (14);

the sterilizing device (40) is provided with a plurality of ultraviolet lamp posts (41) arranged inside the front end part (11), and the ultraviolet lamp posts (41) are arranged above the first scraping part (21), the second scraping part (22) and the waste collecting box (32) and are used for sterilizing the first scraper (215), the second scraper (224) and waste collected in the waste collecting box (32);

a battery mounting cavity (114) is formed in one end, close to the rear end portion (12), of the front end portion (11), a battery (1141) is arranged in the battery mounting cavity (114), a wiring terminal (125) is arranged on the side wall, close to the end of the front end portion (11), of the rear end portion (12), a wiring jack (1142) is formed in one side, close to the rear end portion (12), of the battery (1141), the wiring terminal (125) is matched with the wiring jack (1142) in position, and after the rear end portion (12) is connected with the front end portion (11), a disinfection device (50) and an activation device (60) which are arranged on the rear end portion (12) can be connected with the battery (1141) and normally work and use;

a second power switch (18) is arranged on the side wall of the front end part (11), and the second power switch (18) is used for controlling the on-off of each electric appliance in the rear end part (12).