CN113143490A - Skin branch of academic or vocational study focus body surface hair scrape device clearly - Google Patents
Skin branch of academic or vocational study focus body surface hair scrape device clearly Download PDFInfo
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Abstract
The invention relates to the technical field of medical appliances, in particular to a skin-disease focus body surface hair scraping device which comprises a first rotating shaft, a second rotating shaft and an I-shaped supporting frame, wherein pulleys are fixedly connected to the front end and the rear end of the first rotating shaft, a driving wheel is fixedly connected to the second rotating shaft on the left side, a driven wheel is fixedly connected to the second rotating shaft on the right side, a conveying belt is sleeved between the driving wheel and the driven wheel, the I-shaped supporting frame is arranged inside the conveying belt, and a skin scraping device is arranged at the right lower end of the I-shaped supporting frame. The medical scraping device is reasonable in structural design, the force of thumb and forefinger of medical staff is reduced in the skin scraping process, secondary injury to a patient caused by uneven hand strength of the medical staff is avoided, the pulley and the conveyor belt are guaranteed to rotate synchronously due to the meshing of the second gear and the first gear, skin scraping and cleaning are further guaranteed, cross infection is avoided, the functions are complete, and the medical scraping device has a good popularization prospect.
Description
The application is a divisional application of an invention patent application with the application number of 2018110589097, the name of which is a focal body surface hair scraping device for dermatology and the application date of which is 2018, 09 and 11.
Technical Field
The invention relates to the technical field of medical appliances, in particular to a skin-disease focus body surface hair cleaning and scraping device.
Background
The skin is the largest organ of the human body, the total weight accounts for 5-15 percent of the weight, the total area is 1.5-2 square meters, the thickness is 0.5-4 millimeters depending on the human body or the position, the skin covers the whole body, various tissues and organs in the body are prevented from being invaded by physical, mechanical, chemical and pathogenic microorganisms, the dermatology belongs to the surgery department and mainly treats various skin diseases, the common skin diseases comprise psoriasis, herpes, rosacea, impetigo, gynecological diseases, pyogenic bacteria infection, scars, tinea, ichthyosis, bromhidrosis, whelk, folliculitis and the like, in some disease detection or operations of the dermatology department, the hair at the periphery of a focus needs to be scraped cleanly, the existing scraping device only has the scraping function, the hair needs to be adsorbed by a suction device after scraping, the operation is troublesome, and medical personnel can scrape the hair by holding a blade, the labor is wasted, the strength is not good, the operation difficulty is high, and a good recovery effect cannot be achieved.
A focus scraper for dermatology with the publication number CN105496478B, which is characterized in that the focus scraper is operated by slightly pressing downwards through a handheld operation connecting plate or a connecting frame, so that the operation is simple, the hands of medical staff can be relaxed, but the device has a single function, and after the focus scraper is used for scraping, the hair is adsorbed and cleaned by adopting an absorbing device to be improved.
Disclosure of Invention
The invention aims to overcome the technical defects and provide a skin-cleaning device for hair on the body surface of a focus in dermatology, the skin-cleaning device is reasonable in structural design, the force of thumb and forefinger of medical staff is reduced by a front supporting plate, a rear supporting plate and a skin scraping device in the skin scraping process, the height of a pulley is equal to the height of a blade when the pulley is vertical to the blade, secondary injury to a patient caused by uneven hand strength of the medical staff is avoided, the pulley and a conveying belt rotate synchronously due to the meshing of a second gear and a first gear, the skin is cleaned by one scraping, cross infection is avoided, and the functions are complete.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a device is scraped to skin branch of academic or vocational study focus body surface hair, includes first pivot, second pivot and I shape support frame, the equal rigid coupling in both ends has the pulley behind the first pivot, and the rigid coupling has the action wheel in the left second pivot), and the rigid coupling has from the driving wheel in the second pivot on right side, has cup jointed the conveyer belt between action wheel and the follow driving wheel, the inside of conveyer belt is provided with the I shape support frame, the right lower extreme of I shape support frame is provided with skin scraping device.
Skin scraping device comprises knife rest, trade sword groove, locking knob, third logical groove, torsion spring, third pivot, trapezoidal open slot, link, connecting plate, rack, fourth pivot, third gear, Z style of calligraphy fly leaf and fixed box, I shape support frame front and back symmetry and upper end left side rigid coupling have fixed box, the opening is pegged graft in the middle of both ends around and around fixed box has the fourth pivot, the rigid coupling has the third gear in the middle of the fourth pivot, and on the one hand plays limiting displacement to Z style of calligraphy fly leaf and connecting plate, and on the other hand realizes the receiving and releasing of blade through meshing each other with the third gear. I shape support frame upper end right side is provided with the parallelogram that inclines 60 degrees angles right and leads to the groove, guarantees to press blade on the knife rest when Z style of calligraphy fly leaf right and is in the vertical state, inclines 60 degrees left and avoids the fish tail patient under torsion spring effect when loosening.
The parallelogram leads to and pegs graft on the I shape support frame of both sides around the groove and has the third pivot, the knife rest has been cup jointed in the middle of the third pivot, the knife rest is provided with the tool changing groove for the lower extreme, and the U type structure of upper end front and back symmetry and the right-hand member equidistance threaded connection in tool changing groove have three locking knob, the change of the different length blades of being convenient for. The upper portion of knife rest is provided with the third and leads to the groove, torsion spring has been cup jointed in the third pivot that the third led to the inslot, torsion spring one end joint is at the knife rest right-hand member, and other end joint leads to the right-hand member of groove at parallelogram, the right side of third tee bend groove upper end is provided with trapezoidal open slot, and the left end of trapezoidal open slot has cup jointed the link, the left end rigid coupling of link has the connecting plate, the upper left end rigid coupling of connecting plate has rack and left end to pass fixed box and mesh rather than the third gear of upper end mutually, Z style of calligraphy fly leaf right side lower extreme rigid coupling has the rack and passes fixed box and mesh rather than the third gear of lower extreme mutually.
Furthermore, a skin collecting device is arranged at the lower left end of the I-shaped support frame.
Skin collection device comprises conveyer belt, action wheel, follow driving wheel, collecting vat, first gear, second gear, first recess, air exhauster and triangle mount, cup joint respectively in the second pivot at action wheel and follow driving wheel front and back both ends about the I shape support frame, the equal rigid coupling in both sides has first gear around the I shape support frame left side second pivot, the rigid coupling has the second gear in the first pivot of first gear lower extreme, the second gear is located the pulley inboard and with the first gear engagement of upper end, guarantee conveyer belt and pulley synchronous rotation, realize one and scrape a clearance.
The middle lower end of the I-shaped support frame is provided with a first groove, and the top of the first groove is fixedly connected with an exhaust fan, so that the scraped skin can be conveniently adsorbed on the conveying belt. The collecting vat has joint in the middle of equal rigid coupling has triangle mount and two triangle mounts on the front and back both ends face of air exhauster left side I shape support frame, the collecting vat is upper right end opening, the pentagon elongated slot of upper left end tilt up 30 degrees, and the peak contacts bottom the conveyer belt, strikes off absorbent dander on the conveyer belt and collects the inslot, avoids cross infection.
Further, still include preceding backup pad and back backup pad, back backup pad is inside cavity, left end open-ended square structure, back backup pad left end rigid coupling has preceding backup pad, preceding backup pad is semicircle and upper end rigid coupling has five dactylotheca, the right-hand member that is provided with the first logical groove similar with it and the first logical groove of forefinger and ring finger lower extreme on the preceding backup pad of the first joint lower extreme of five dactylotheca is provided with the second and leads to the groove, fixes the device when conveniently handing on the one hand, and on the other hand makes things convenient for the receive and release of blade.
The lower end of the pulley extends out of the first opening groove.
The second through groove is communicated with the rear supporting plate, a second open groove is formed in the middle of the lower end face of the rear supporting plate, the four corners of the rear supporting plate are provided with first open grooves, the left side and the right side, close to the bottom, of the front end face and the rear end face of the rear supporting plate are provided with first through holes, first rotating shafts are inserted into the first through holes (1-1), second through holes are formed in the middle, close to the top, of the front end face and the rear end face of the rear supporting plate and right above the first through hole in the left side of the rear supporting plate, and second rotating shafts are inserted into the second through holes.
And the left end of the Z-shaped movable plate penetrates into the second through groove.
Furthermore, the conveyer belt is ventilative type teflon conveyer belt, conveniently adsorbs the dander after will scraping to the conveyer belt on.
Further, collecting vat and knife rest lower extreme all stretch out the outer 1cm of second open slot, and highly unanimous with the height of pulley bottom when the blade is perpendicular, convenient timely clearance and change collecting vat and blade on the one hand, on the other hand avoids because medical personnel's too big fish tail patient of dynamics.
The invention has the beneficial effects that: the skin scraping device is reasonable in structural design, the force of thumb and forefinger of medical staff is relieved by the front supporting plate, the rear supporting plate and the skin scraping device in the skin scraping process, secondary injury to patients due to uneven hand strength of the medical staff is avoided as the height of the pulley is equal to that of the blade, the pulley and the conveyor belt rotate synchronously due to the meshing of the second gear and the first gear, skin scraping and cleaning are further guaranteed, cross infection is avoided, the functions are complete, and the skin scraping device has a good popularization prospect.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a bottom view of the present invention.
FIG. 3 is a schematic view of the internal structure of the present invention.
FIG. 4 is a schematic diagram of the position structure of the I-shaped bracket and the second rotating shaft of the present invention.
Fig. 5 is a schematic view showing the construction of the skin scraping device of the present invention.
FIG. 6 is a schematic structural view of the collecting box of the present invention.
Detailed Description
The present invention will be described in detail below with reference to fig. 1 to 6.
As shown in fig. 1 to 6, in this embodiment, pulleys 4-1 are fixedly connected to front and rear ends of a first rotating shaft 4, a driving wheel 5-1 is fixedly connected to a left second rotating shaft 7, a driven wheel 5-2 is fixedly connected to a right second rotating shaft 7, a conveyor belt 5 is sleeved between the driving wheel 5-1 and the driven wheel 5-2, an i-shaped support frame 5-6 is arranged inside the conveyor belt 5, and a skin scraping device is arranged at a right lower end of the i-shaped support frame 5-6.
The skin scraping device comprises a knife rest 6, a knife changing groove 6-1, a locking knob 6-2, a third through groove 6-3, a torsion spring 6-4, a third rotating shaft 6-5, a trapezoid opening groove 6-6, a hanging ring 6-7, a connecting plate 6-8, a rack 6-9, a fourth rotating shaft 6-10, a third gear 6-5, a Z-shaped movable plate 6-12 and a fixed box 6-13, wherein the I-shaped support frame 5-6 is symmetrical in front and back, the left side of the upper end of the I-shaped support frame is fixedly connected with the fixed box 6-13, the middle of the left end and the right end of the fixed box 6-13 is inserted with the fourth rotating shaft 6-10, the middle of the fourth rotating shaft 6-10 is fixedly connected with the third gear 6-11, and one side has a limiting effect on the Z-shaped movable plate 6-12 and the connecting plate 6-8, on the other hand, the blade is retracted and extended by meshing with the third gears 6-11.
A parallelogram through groove 6-14 inclined by 60 degrees to the right is formed in the right side of the upper end of the I-shaped support frame 5-6, so that a blade on the tool rest 6 is in a vertical state when the Z-shaped movable plate 5-6 is pressed to the right, and when the Z-shaped movable plate is loosened, the blade is inclined by 60 degrees to the left under the action of the torsion spring 6-4 to avoid scratching a patient.
Third rotating shafts 6-5 are inserted into the I-shaped supporting frames 5-6 on the front side and the rear side of the parallelogram through grooves 6-14, a knife rest 6 is sleeved in the middle of each third rotating shaft 6-5, the lower end of each knife rest 6 is provided with a knife changing groove 6-1, the upper end of each knife rest 6 is of a U-shaped structure which is symmetrical front and back, and the right end of each knife changing groove 6-1 is in equidistant threaded connection with three locking knobs 6-2, so that blades with different lengths can be conveniently replaced.
The upper part of the knife rest 6 is provided with a third through groove 6-3, a third rotating shaft 6-5 in the third through groove 6-3 is sleeved with a torsion spring 6-4, one end of the torsion spring 6-4 is clamped at the right end of the knife rest 6, and the other end of the torsion spring is clamped at the right end of the parallelogram through groove 6-14, so that the knife rest is inclined leftwards by 60 degrees to avoid scratching a patient when not in use.
The right side of the upper end of the third through groove 6-3 is provided with a trapezoidal open groove 6-6, the left end of the trapezoidal open groove 6-6 is sleeved with a hanging ring 6-7, the left end of the hanging ring 6-7 is fixedly connected with a connecting plate 6-8, the upper left end of the connecting plate 6-8 is fixedly connected with a rack 6-9, the left end of the connecting plate 6-8 penetrates through a fixed box 6-13 to be meshed with a third gear 6-11 at the upper end of the fixed box, and the lower right end of the Z-shaped movable plate 6-12 is fixedly connected with a rack 6-9, penetrates through the fixed box 6-13 to be meshed with the third gear 6-11 at the lower end of the fixed box.
Furthermore, a skin collecting device is arranged at the left lower end of the I-shaped support frame 5-6.
The skin collecting device comprises a conveying belt 5, a driving wheel 5-1, a driven wheel 5-2, a collecting tank 5-3, a first gear 5-4, a second gear 5-5, a first groove 5-7, an exhaust fan 5-8 and a triangular fixing frame 5-9, wherein the conveying belt 5 is sleeved between the driving wheel 5-1 and the driven wheel 5-2, an I-shaped supporting frame 5-6 is arranged inside the conveying belt 5, the left end and the right end of the I-shaped supporting frame 5-6 are respectively sleeved on second rotating shafts 7 at the front end and the rear end of the driving wheel 5-1 and the driven wheel 5-2, the front side and the rear side of the second rotating shaft 7 at the left side of the I-shaped supporting frame 5-6 are fixedly connected with the first gear 5-4, the first rotating shaft 4 at the lower end of the first gear 5-4 is fixedly connected with the second gear 5-5, the second gear 5-5 is positioned on the inner side of the pulley 4-1 and meshed with the first gear 5-4 at the upper end, so that the conveyor belt 5 and the pulley 4-1 can synchronously rotate, and one-scraping and one-cleaning are realized.
The lower end of the middle of the I-shaped support frame 5-6 is provided with a first groove 5-7, the top of the first groove 5-7 is fixedly connected with an exhaust fan 5-8, so that the scraped skin can be conveniently adsorbed on the conveyor belt 5, the front end face and the rear end face of the I-shaped support frame 5-6 on the left side of the exhaust fan 5-8 are fixedly connected with triangular fixing frames 5-9, a collecting tank 5-3 is clamped between the two triangular fixing frames 5-9, the collecting tank 2-3 is an opening at the upper right end, a pentagonal long groove with the upper left end inclined upwards by 30 degrees, and the highest point is contacted with the bottom of the conveyor belt 5, so that the leather scraps adsorbed on the conveyor belt 5 are scraped into the collecting tank 5-3, and cross infection is avoided.
In another embodiment, the portable knife holder further comprises a front support plate 2 and a rear support plate 1, the rear support plate 1 is hollow inside and has a square structure with an open left end, the front support plate 2 is fixedly connected to the left end of the rear support plate 1, the front support plate 2 is semicircular, the upper end of the front support plate 2 is fixedly connected with a five-finger sleeve 3, a first through groove 2-1 similar to the front support plate 2 at the lower end of a first joint of the five-finger sleeve 3 is formed in the front support plate 2, and a second through groove 2-2 is formed in the right end of the first through groove 2-1 at the lower end of the forefinger and the ring finger, so that the device is fixed when being held conveniently on one hand, and blades are convenient to fold and unfold on the other hand.
The lower end of the pulley 4 extends out of the first opening groove 1-2.
The second through groove 2-2 is communicated with the rear supporting plate 1, a second open groove 1-3 is arranged in the middle of the lower end face of the rear supporting plate 1, the four corners of the rear supporting plate are respectively provided with a first open groove 1-2, and the left side and the right side, close to the bottom, of the front end face and the rear end face of the rear supporting plate are respectively provided with a first through hole 1-1. First rotating shafts 4 are inserted into the first through holes 1-1, second through holes 1-4 are arranged on the front end face and the rear end face of the rear supporting plate 1-1, close to the middle of the top and right above the first through hole on the left side, and second rotating shafts 7 are inserted into the second through holes 1-4. In this embodiment, the left end of the Z-shaped movable plate 6-12 penetrates into the second through groove 2-2.
Further, conveyer belt 5 is ventilative type teflon conveyer belt, conveniently adsorbs the dander after will scraping to the conveyer belt.
Furthermore, the lower ends of the collecting groove 5-3 and the knife rest 6 extend out of the second opening groove 1-3 by 1cm, and the height of the blade when the blade is vertical is consistent with the height of the bottom of the pulley 4-1, so that the collecting groove 5-3 and the blade are convenient to clean and replace in time on one hand, and the patient is prevented from being scratched due to too large force of medical staff on the other hand.
The operation steps are as follows:
before use, the blade is first replaced as required.
Then, the five fingers are inserted into the five-finger sleeve 3, the finger bellies are bent downwards to the first through groove 2-1, the exhaust fan 5-8 is opened, the Z-shaped movable plate 6-12 below the forefinger is pressed rightwards to scrape, the scraped leather scraps are firstly adsorbed to the conveyor belt 5 close to one section of the knife rest 6, the conveyor belt 5 rotates forwards along with the pulley 4-1 to convey the leather scraps leftwards, and then the leather scraps are scraped down into the collecting groove 5-3 through the upper end of the collecting groove 5-3, so that the one-scraping and one-cleaning are realized, and the labor is saved and the safety is realized.
Claims (3)
1. The utility model provides a device is scraped to clear of skin branch of academic or vocational study focus body surface hair, includes first pivot (4), second pivot (7) and I shape support frame (5-6), its characterized in that: pulleys (4-1) are fixedly connected to the front end and the rear end of the first rotating shaft (4), a driving wheel (5-1) is fixedly connected to the second rotating shaft (7) on the left side, a driven wheel (5-2) is fixedly connected to the second rotating shaft (7) on the right side, a conveying belt (5) is sleeved between the driving wheel (5-1) and the driven wheel (5-2), an I-shaped supporting frame (5-6) is arranged inside the conveying belt (5), and a skin scraping device is arranged at the right lower end of the I-shaped supporting frame (5-6);
the skin scraping device comprises a knife rest (6), a knife changing groove (6-1), a locking knob (6-2), a third through groove (6-3), a torsion spring (6-4), a third rotating shaft (6-5), a trapezoidal open groove (6-6), a hanging ring (6-7), a connecting plate (6-8), a rack (6-9), a fourth rotating shaft (6-10), a third gear (6-11), a Z-shaped movable plate (6-12) and a fixing box (6-13), wherein the I-shaped supporting frame (5-6) is symmetrical in the front and back, the fixing box (6-13) is fixedly connected to the left side of the upper end of the I-shaped supporting frame, the fourth rotating shaft (6-10) is inserted in the middle of the left and right openings and the front and back ends of the fixing box (6-13), the third gear (6-11) is fixedly connected to the middle of the fourth rotating shaft (6-10), a parallelogram through groove (6-14) which is inclined rightwards by 60 degrees is arranged at the right side of the upper end of the I-shaped support frame (5-6), a third rotating shaft (6-5) is inserted on the I-shaped support frame (5-6) at the front side and the rear side of the parallelogram through groove (6-14), a tool rest (6) is sleeved in the middle of the third rotating shaft (6-5), the lower end of the tool rest (6) is provided with a tool changing groove (6-1), the upper end of the tool rest (6) is of a U-shaped structure which is symmetrical in the front and rear direction, three locking knobs (6-2) are in threaded connection with the right end of the tool changing groove (6-1) at equal intervals, the upper part of the tool rest (6) is provided with a third through groove (6-3), a torsion spring (6-4) is sleeved on the third rotating shaft (6-5) in the third through groove (6-3), one end of the torsion spring (6-4) is clamped at the right end of the tool rest (6), the other end of the Z-shaped movable plate (6-12) is connected to the right end of the parallelogram through groove (6-14) in a clamped mode, a trapezoidal open groove (6-6) is formed in the right side of the upper end of the third through groove (6-3), a hanging ring (6-7) is sleeved at the left end of the trapezoidal open groove (6-6), a connecting plate (6-8) is fixedly connected to the left end of the hanging ring (6-7), a rack (6-9) is fixedly connected to the upper left end of the connecting plate (6-8), the left end of the connecting plate penetrates through a fixing box (6-13) to be meshed with a third gear (6-11) at the upper end of the fixing box, and a rack (6-9) is fixedly connected to the lower right end of the Z-shaped movable plate (6-12) and penetrates through the fixing box (6-13) to be meshed with the third gear (6-11) at the lower end of the fixing box.
2. The device for scraping the body surface hair of the dermatological lesion according to claim 1, wherein: the left lower end of the I-shaped support frame (5-6) is also provided with a skin collecting device;
the skin collecting device is composed of a conveying belt (5), a driving wheel (5-1), a driven wheel (5-2), a collecting tank (5-3), a first gear (5-4), a second gear (5-5), a first groove (5-7), an exhaust fan (5-8) and a triangular fixing frame (5-9), wherein the left end and the right end of an I-shaped supporting frame (5-6) are respectively sleeved on second rotating shafts (7) at the front end and the rear end of the driving wheel (5-1) and the driven wheel (5-2), first gears (5-4) are fixedly connected to the front side and the rear side of the second rotating shaft (7) on the left side of the I-shaped supporting frame (5-6), second gears (5-5) are fixedly connected to the first rotating shaft (4) at the lower end of the first gear (5-4), and the second gears (5-5) are located on the inner side of a pulley (4-1) and are connected with the first gear at the upper end of the pulley (4-1) (5-4) meshing, wherein a first groove (5-7) is formed in the lower end of the middle of an I-shaped support frame (5-6), an exhaust fan (5-8) is fixedly connected to the top of the first groove (5-7), triangular fixing frames (5-9) are fixedly connected to the front end face and the rear end face of the I-shaped support frame (5-6) on the left side of the exhaust fan (5-8), a collecting groove (5-3) is clamped between the two triangular fixing frames (5-9), the upper left end of the collecting groove (5-3) is an opening in the upper right end, the upper left end of the collecting groove is an elongated pentagonal groove inclined upwards by 30 degrees, and the highest point of the elongated groove is in contact with the bottom of the conveying belt (5).
3. The device for scraping the body surface hair of the dermatological lesion according to claim 1, wherein: the novel support plate is characterized by further comprising a front support plate (2) and a rear support plate (1), the rear support plate (1) is hollow inside and has a square structure with an open left end, the left end of the rear support plate (1) is fixedly connected with the front support plate (2), the front support plate (2) is semicircular and is fixedly connected with a five-finger sleeve (3) at the upper end, a first through groove (2-1) similar to the front support plate (2) and arranged on the front support plate (2) at the lower end of the first joint of the five-finger sleeve (3) and a second through groove (2-2) arranged at the right end of the first through groove (2-1) at the lower end of the forefinger and the ring finger, the lower end of the pulley (4-1) extends out of the first open groove (1-2), the second through groove (2-2) is communicated with the rear support plate (1), a second open groove (1-3) is arranged in the middle of the lower end face of the rear support All be provided with first through-hole (1-1), all peg graft in first through-hole (1-1) and have first pivot (4), both ends face is close to the centre at top and the first through-hole (1-1) in left side on back backup pad (1) front and back all is provided with second through-hole (1-4) directly over, peg graft in second through-hole (1-4) has second pivot (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567917.XA CN113143490B (en) | 2018-09-11 | 2018-09-11 | Skin branch of academic or vocational study focus body surface hair scrape device clearly |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567917.XA CN113143490B (en) | 2018-09-11 | 2018-09-11 | Skin branch of academic or vocational study focus body surface hair scrape device clearly |
| CN201811058909.7A CN109172004B (en) | 2018-09-11 | 2018-09-11 | Dermatology is with focus body surface hair scraping device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811058909.7A Division CN109172004B (en) | 2018-09-11 | 2018-09-11 | Dermatology is with focus body surface hair scraping device |
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| Publication Number | Publication Date |
|---|---|
| CN113143490A true CN113143490A (en) | 2021-07-23 |
| CN113143490B CN113143490B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110567917.XA Active CN113143490B (en) | 2018-09-11 | 2018-09-11 | Skin branch of academic or vocational study focus body surface hair scrape device clearly |
| CN201811058909.7A Active CN109172004B (en) | 2018-09-11 | 2018-09-11 | Dermatology is with focus body surface hair scraping device |
| CN202110567205.8A Active CN113274148B (en) | 2018-09-11 | 2018-09-11 | A collection device that is used for dermatology focus body surface hair to scrape off |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811058909.7A Active CN109172004B (en) | 2018-09-11 | 2018-09-11 | Dermatology is with focus body surface hair scraping device |
| CN202110567205.8A Active CN113274148B (en) | 2018-09-11 | 2018-09-11 | A collection device that is used for dermatology focus body surface hair to scrape off |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114653167A (en) * | 2022-02-18 | 2022-06-24 | 青岛润华士科技有限公司 | Wet-process VOC (volatile organic compound) treatment system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112641491B (en) * | 2020-12-17 | 2022-05-06 | 北京大学第三医院（北京大学第三临床医学院） | Tendon trimmer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1075819A1 (en) * | 1999-08-11 | 2001-02-14 | Inmaculada Bermejo Martinez | Blade releasing device for callosity cutter |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109172004A (en) | 2019-01-11 |
| CN109172004B (en) | 2021-08-17 |
| CN113274148B (en) | 2022-07-05 |
| CN113143490B (en) | 2023-01-24 |
| CN113274148A (en) | 2021-08-20 |
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