CN113974701A - Skin bits sampling device of dermatology - Google Patents
Skin bits sampling device of dermatology Download PDFInfo
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- CN113974701A CN113974701A CN202111337539.2A CN202111337539A CN113974701A CN 113974701 A CN113974701 A CN 113974701A CN 202111337539 A CN202111337539 A CN 202111337539A CN 113974701 A CN113974701 A CN 113974701A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
- A61B10/02—Instruments for taking cell samples or for biopsy
- A61B10/0233—Pointed or sharp biopsy instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/2813—Producing thin layers of samples on a substrate, e.g. smearing, spinning-on
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Abstract
The invention relates to a sampling device, in particular to a skin scrap sampling device for dermatology. The invention provides a dermatological dander sampling device capable of automatically scraping dander, automatically dropping physiological saline and automatically clamping a glass slide. A dermatological dandruff sampling apparatus comprising: the handheld frame body is provided with first telescopic rods on two sides; the top ends of the two first telescopic rods are respectively provided with a first support frame; the scraper is rotatably connected between the two first support frames; first spring, two first telescopic links are all around having first spring, and first spring both ends are connected with first support frame and handheld framework respectively. According to the invention, the flow guide pipe channel at the front side is opened through the electromagnetic valve, and the physiological saline is dropped on the dander through the flow guide pipe channel at the front side, so that the physiological saline enables the dander to keep activity, and the effect of keeping the dander activity by the physiological saline is realized.
Description
Technical Field
The invention relates to a sampling device, in particular to a skin scrap sampling device for dermatology.
Background
Sampling is the medical experiment, the essential step that the inspection process begins, no matter in the laboratory or in the laboratory, the first step of carrying out the operation is sampling, for example, in clinical medical inspection the appearance of taking a blood sample, sample collection urine, sample collection excrement appearance, chemical laboratory in sample collection reagent appearance etc. for example, in medical inspection to blood sample or body fluid, only need to examine a small amount of sample can, traditional sampler is the straw mostly, and the cost of manufacture is high, is difficult to popularize and use, and the sample of less sample of content is hardly realized to ordinary straw.
Traditional dander sampling mode, be through medical personnel holding the blade, scrape the dander on patient's health afterwards, after the dander is scraped, medical personnel places the dander on the slide again, fall the normal saline drop on the dander of slide again, make the dander keep active, at this in-process, it is manual to scrape the dander to need medical personnel, because the dynamics of scraping are different, cause the injury to patient easily, and medical personnel's uncontrollable normal saline's quantity, cause the waste of normal saline easily, at the in-process of transporting the slide, because there is not article to fix the slide, make the slide take place offset easily.
Therefore, the dermatological dandruff sampling device capable of automatically scraping off the dandruff, automatically dropping the physiological saline and automatically clamping the glass slide is designed.
Disclosure of Invention
In order to overcome the defects that the traditional dandruff sampling device can not automatically scrape off dandruff, automatically drip physiological saline and automatically clamp a glass slide, the invention provides the dermatological dandruff sampling device which can automatically scrape off dandruff, automatically drip physiological saline and automatically clamp the glass slide.
The invention is thus achieved, a dermatological dandruff sampling device comprising:
the handheld frame body is provided with a first telescopic rod on two sides;
the top ends of the two first telescopic rods are respectively provided with a first support frame;
the scraper is rotatably connected between the two first support frames;
the two first telescopic rods are wound with first springs, and two ends of each first spring are respectively connected with the first support frame and the handheld frame body;
the material guide mechanism is arranged on the handheld frame body;
the feeding mechanism is arranged on the handheld frame body;
the material transferring mechanism is arranged on the handheld frame body;
the scraping mechanism is arranged on the handheld frame body.
Further, the guide mechanism includes:
the two sides of the handheld frame body are provided with second telescopic rods;
the two second telescopic rods are provided with supporting fixing pieces;
the guide plate is connected between the two supporting and fixing pieces;
and the two ends of the second spring are respectively connected with the supporting firmware and the handheld frame body.
Further, feed mechanism includes:
the handheld frame body is provided with two second support frames at intervals;
the first electric push rod is arranged between the two second support frames;
the first electric push rod piston rod is connected with the moving frame, and the moving frame is connected with the handheld frame body in a sliding mode;
the fixed block is arranged on the handheld frame body;
the sliding rod is arranged on the fixed block in a sliding manner;
the sliding rod is provided with a pressure sensor;
the sliding rod is wound with a third spring, and two ends of the third spring are respectively connected with the pressure sensor and the fixed block;
the upper part of the supporting firmware on one side of the pressing plate is provided with the pressing plate, and the pressing plate is matched with the pressure sensor.
Further, change material mechanism and include:
two third telescopic rods are arranged on the two sides of the handheld frame body;
the third support frame is connected between two third telescopic rods on the same transverse side;
the four third telescopic rods are wound with fourth springs, and two ends of each fourth spring are respectively connected with the handheld frame body and the third supporting frame;
the second electric push rod is connected between the two third support frames;
the second electric push rod piston rod is connected with a special-shaped plate which is matched with the scraper;
the two sides of the scraper are wound with torsion springs, and the two ends of each torsion spring are respectively connected with the first support frame and the scraper;
first distance sensor removes and puts up the middle part and be equipped with first distance sensor.
Further, the scraping mechanism includes:
the fourth support frame is arranged inside the handheld frame body;
the middle part of the fourth supporting frame is provided with a first fixing frame;
the first fixing frame is provided with a speed reducing motor;
the output shaft of the speed reducing motor is connected with a rotating shaft;
the reel is arranged on the rotating shaft;
and the pull rope is connected between the reel and the second electric push rod.
As a preferable aspect of the present invention, the protection mechanism includes:
the two sides of the top of the fourth supporting frame are provided with second fixing frames;
the two second fixing frames are respectively provided with a physiological saline tank;
the handheld frame body is internally provided with a first distance sensor;
the flow guide pipes are connected between the two normal saline tanks and between the tops of the two normal saline tanks, and the flow guide pipe on the other side is fixedly connected with the handheld frame body;
the electromagnetic valve is arranged in the middle of the flow guide pipe on one side.
As a preferable aspect of the present invention, the fixing mechanism includes:
the two sides of the movable frame are provided with third fixed frames;
the two third fixing frames are provided with three fourth telescopic rods;
the clamping plates are connected among the three fourth telescopic rods on the same longitudinal side;
and the fifth spring is wound on the six fourth telescopic rods, and two ends of the fifth spring are respectively connected with the clamping plate and the third fixing frame.
As a preferred technical scheme of the invention, the lower part of the handheld frame body is provided with the control box, the control box is internally provided with the storage battery, the control module and the power module, the storage battery supplies power for the dermatological dandruff sampling device, the output end of the storage battery is electrically connected with the power module, the power module is connected with the power master switch through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the pressure sensor, the first distance sensor and the second distance sensor are electrically connected with the control module, the electromagnetic valve, the first electric push rod and the second electric push rod are connected with the control module through the relay control module, and the speed reduction motor is connected with the control module through the direct current motor positive and negative rotation module.
The invention provides a dermatosis sampling device. The method has the following beneficial effects:
1. according to the invention, the flow guide pipe channel at the front side is opened through the electromagnetic valve, and the physiological saline is dropped on the leather scraps through the flow guide pipe channel at the front side, so that the physiological saline enables the leather scraps to keep activity, and the effect of keeping the leather scraps activity by the physiological saline is realized;
2. according to the invention, after the clamping plate moves inwards to contact with the glass slide, the glass slide is clamped by the clamping plate, so that the glass slide is prevented from being shifted, and the effect of clamping the glass slide by the clamping plate is realized;
3. the invention scrapes off the scurf on the skin of the hand of the patient through the scraper, thereby collecting the scurf and realizing the effect of scraping off the scurf by the scraper;
4. according to the invention, the slide glass is conveyed by the movable frame through the back-and-forth movement of the movable frame, so that the working steps of manually conveying the slide glass by a user are reduced, and the effect of conveying the slide glass by the movable frame is realized.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic sectional perspective view of the present invention.
Fig. 3 is a schematic cross-sectional three-dimensional structure of the material guiding mechanism of the present invention.
Fig. 4 is an enlarged view of the invention at a.
Fig. 5 is a schematic view of a first cross-sectional three-dimensional structure of the feeding mechanism of the present invention.
Fig. 6 is a schematic view of a second cross-sectional three-dimensional structure of the feeding mechanism of the present invention.
Fig. 7 is an enlarged view of the invention at B.
Fig. 8 is a schematic cross-sectional three-dimensional structure diagram of the material transferring mechanism of the present invention.
Fig. 9 is a schematic cross-sectional three-dimensional structure of the scraping mechanism of the present invention.
Fig. 10 is a schematic sectional perspective view of the protection mechanism of the present invention.
Fig. 11 is a schematic perspective view of the fixing mechanism of the present invention.
FIG. 12 is an enlarged view of the invention at C.
FIG. 13 is a circuit block diagram of the present invention.
Fig. 14 is a schematic circuit diagram of the present invention.
In the reference symbols: 1_ hand-held frame body, 2_ first telescopic rod, 3_ first spring, 4_ first support frame, 5_ scraper, 6_ control box, 7_ guide mechanism, 71_ guide plate, 72_ support fixing member, 73_ second telescopic rod, 74_ second spring, 8_ feeding mechanism, 81_ moving frame, 82_ second support frame, 83_ first electric push rod, 84_ fixed block, 85_ slide rod, 86_ third spring, 87_ pressure sensor, 88_ press plate, 9_ material transfer mechanism, 91_ third support frame, 92_ second electric push rod, 93_ special-shaped plate, 94_ torsion spring, 95_ first distance sensor, 96_ third telescopic rod, 97_ fourth spring, 10_ scraping mechanism, 101_ fourth support frame, 102_ first fixing frame, 103_ speed reduction motor, 104_ rotating shaft, 105_ reel, 106_ first support frame, 11_ protection mechanism, pull rope 111_ second fixing frame, 112_ saline tank, 113_ second distance sensor, 114_ diversion pipe, 115_ electromagnetic valve, 12_ fixing mechanism, 121_ third fixing frame, 122_ splint, 123_ fourth telescopic rod, 124_ fifth spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-14, the present invention provides a technical solution: the utility model provides a skin bits sampling device of dermatology department, including handheld framework 1, first telescopic link 2, first spring 3, first support frame 4, scraper 5, guide mechanism 7, feed mechanism 8, change material mechanism 9 and scrape and get mechanism 10, the 1 anterior left and right sides of handheld framework all is equipped with first telescopic link 2, 2 tops of two first telescopic links all are equipped with first support frame 4, the rotary type is connected with scraper 5 between two first support frames 4, all around first spring 3 on two first telescopic links 2, 3 both ends of first spring are connected with first support frame 4 and handheld framework 1 respectively, handheld 1 front side of framework is equipped with guide mechanism 7, be equipped with feed mechanism 8 on the handheld framework 1, be equipped with on the handheld framework 1 and change material mechanism 9, handheld 1 front side of framework is equipped with scrapes and gets mechanism 10.
The material guiding mechanism 7 comprises a material guiding plate 71, supporting fixing pieces 72, second telescopic rods 73 and second springs 74, the second telescopic rods 73 are arranged on the left side and the right side of the front portion of the handheld frame body 1, the supporting fixing pieces 72 are arranged at the front ends of the two second telescopic rods 73, the material guiding plate 71 is connected between the two supporting fixing pieces 72, the second springs 74 are wound on the two second telescopic rods 73, and two ends of each second spring 74 are connected with the supporting fixing pieces 72 and the handheld frame body 1 respectively.
The material transferring mechanism 9 comprises a third supporting frame 91, a second electric push rod 92, a special-shaped plate 93, a torsion spring 94, a first distance sensor 95, a third telescopic rod 96 and a fourth spring 97, the anterior left and right sides of handheld framework 1 all is equipped with two third telescopic links 96, be connected with third support frame 91 between two third telescopic links 96 of horizontal homonymy, all around having fourth spring 97 on four third telescopic links 96, the fourth spring 97 both ends are connected with handheld framework 1 and third support frame 91 respectively, be connected with second electric putter 92 between two third support frames 91, be connected with dysmorphism board 93 on the second electric putter 92 piston rod, dysmorphism board 93 and the cooperation of scraper 5, the 5 left and right sides of scraper all around having torsion spring 94, torsion spring 94 both ends are connected with first support frame 4 and scraper 5 respectively, it is equipped with first distance sensor 95 to remove frame 81 front side middle part.
The scraping mechanism 10 comprises a fourth supporting frame 101, a first fixing frame 102, a speed reducing motor 103, a rotating shaft 104, a reel 105 and a pull rope 106, the fourth supporting frame 101 is arranged inside the handheld frame body 1, the middle of the rear side of the fourth supporting frame 101 is provided with the first fixing frame 102, the speed reducing motor 103 is installed on the first fixing frame 102, the rotating shaft 104 is connected to an output shaft of the speed reducing motor 103, the reel 105 is arranged on the rotating shaft 104, and the pull rope 106 is connected between the reel 105 and the second electric push rod 92.
Still including protection machanism 11, protection machanism 11 is including second mount 111, normal saline tank 112, second distance sensor 113, honeycomb duct 114 and solenoid valve 115, the fourth support frame 101 top left and right sides all is equipped with second mount 111, all be equipped with normal saline tank 112 on two second mounts 111, the inside second distance sensor 113 that is equipped with of handheld framework 1, all be connected with honeycomb duct 114 between two normal saline tank 112 front sides and between two normal saline tank 112 tops, the honeycomb duct 114 and the handheld framework 1 fixed connection of rear side, the honeycomb duct 114 middle part of front side is equipped with solenoid valve 115.
Still including fixed establishment 12, fixed establishment 12 is including third mount 121, splint 122, fourth telescopic link 123 and fifth spring 124, remove the frame 81 left and right sides and all be equipped with third mount 121, be equipped with three fourth telescopic link 123 on two third mounts 121, be connected with splint 122 between three fourth telescopic links 123 of vertical homonymy, all around fifth spring 124 on six fourth telescopic links 123, fifth spring 124 both ends are connected with splint 122 and third mount 121 respectively.
The skin scrap sampling device is characterized by further comprising a control box 6, the control box 6 is mounted on the lower portion of the front side of the handheld frame body 1, a storage battery, a control module and a power module are mounted in the control box 6, the storage battery supplies power for the skin scrap sampling device in the dermatology department, the output end of the storage battery is electrically connected with the power module, the power module is connected with a power main switch through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the pressure sensor 87, the first distance sensor 95 and the second distance sensor 113 are electrically connected with the control module, the electromagnetic valve 115, the first electric push rod 83 and the second electric push rod 92 are connected with the control module through the relay control module, and the speed reduction motor 103 and the control module are connected through the direct current motor forward and reverse rotation module.
The working principle of the invention is that when people want to sample the dandruff, the dermatological dandruff sampling device can be used, firstly, a user presses down a power main switch to electrify the device, a first preset value and a second preset value are arranged in a material transferring mechanism 9, the numerical value of the second preset value is larger than that of the first preset value, then, after the user places a glass slide on a material feeding mechanism 8, a patient clings the skin part of the hand on the material guiding mechanism 7 and is influenced by the self weight of the hand of the patient, so that the material guiding mechanism 7 is driven to move backwards, the material guiding mechanism 7 drives the material feeding mechanism 8 to move backwards, when the pressure generated by the material feeding mechanism 8 reaches the preset value of the material feeding mechanism 8, a control module controls the material feeding mechanism 8 to move forwards, the material feeding mechanism 8 drives the material transferring mechanism 9 to move forwards, when the distance between the material transferring mechanism 9 and a handheld frame body 1 reaches the first preset value of the material transferring mechanism 9, the control module controls the feeding mechanism 8 to be static, meanwhile, the control module controls the material transferring mechanism 9 to move forwards and then to be static after three seconds, the material transferring mechanism 9 moves forwards to be in contact with the scraper 5, the scraper 5 is driven to rotate, the scraper 5 is changed into a parallel and level state from a vertical state, when the distance between the material transferring mechanism 9 and the handheld frame body 1 reaches a first preset value of the material transferring mechanism 9, the control module controls the scraping mechanism 10 to operate after four seconds, the control module controls the scraping mechanism 10 to operate for five seconds and then to be static, the scraping mechanism 10 drives the material transferring mechanism 9, the scraper 5 and the first support frame 4 to move downwards, the first telescopic rod 2 is shortened downwards, the first spring 3 is compressed, the scraper 5 evenly scrapes skin scraps at the skin part of a patient, the skin scraps flow down on the glass slide through the material guiding mechanism 7, and after the scraping is completed, the hands of the patient are separated from the material guiding mechanism 7, the material guiding mechanism 7 moves forwards, when the pressure generated by the material feeding mechanism 8 is smaller than the preset value of the material feeding mechanism 8, the control module controls the material feeding mechanism 8 to move backwards, when the distance between the material transferring mechanism 9 and the handheld frame body 1 reaches the second preset value of the material transferring mechanism 9, the control module controls the material feeding mechanism 8 to be static, when the distance between the material transferring mechanism 9 and the handheld frame body 1 reaches the second preset value of the material transferring mechanism 9, the control module controls the material transferring mechanism 9 to move backwards for three seconds and then to be static, after the material transferring mechanism 9 moves backwards and is separated from the scraper 5, the scraper 5 rotates reversely, the scraper 5 is changed from a level state to a vertical state, when the distance between the material transferring mechanism 9 and the handheld frame body 1 reaches the second preset value of the material transferring mechanism 9, the control module controls the scraping mechanism 10 to rotate reversely for five seconds and then to be static, make the upwards extension of first telescopic link 2, first spring 3 resets, and first telescopic link 2 drives first support frame 4, scraper 5 and changes the upward movement of feed mechanism 9, and the user presses power master switch once more, cuts off the power supply with this device.
After the skin of the hand of the patient contacts the material guide plate 71, the patient is influenced by the self weight of the hand of the patient, so that the material guide plate 71 is driven to move backwards, the material guide plate 71 drives the supporting fixing member 72 to move backwards, the supporting fixing member 72 drives the second telescopic rod 73 to shorten backwards, the second spring 74 is compressed, the supporting fixing member 72 drives the feeding mechanism 8 to operate, the control module controls the feeding mechanism 8 to move forwards, when the distance of the forward movement of the feeding mechanism 8 reaches the preset value of the material transferring mechanism 9, the control module controls the feeding mechanism 8 to be static, meanwhile, the control module controls the scraping mechanism 10 to operate, the scraping mechanism 10 drives the scraper 5 to rotate, after the scraper 5 rotates to contact with the skin of the hand of the patient, the scraper 5 scrapes off the dander, so that the dander falls on the material guide plate 71, and the dander flows off on the glass slide of the feeding mechanism 8 through the material guide plate 71, the guide plate 71 guides the leather scraps to enable the leather scraps to accurately flow onto the glass slide, after the leather scraps fall off, the skin of the hand of the patient is separated from the guide plate 71, the second spring 74 resets to drive the guide plate 71 and the support fixing piece 72 to move forwards, and the support fixing piece 72 drives the second telescopic rod 73 to extend forwards to the recovery position.
After a user places a glass slide on the moving frame 81, when the right supporting fixing piece 72 moves backwards, the right supporting fixing piece 72 drives the pressing plate 88 to move backwards, the pressing plate 88 moves backwards to be in contact with the pressure sensor 87, so as to drive the pressure sensor 87 and the sliding rod 85 to move backwards, the third spring 86 is compressed, when the pressure sensor 87 moves backwards to be in contact with the fixed block 84, the pressure sensor 87 stops moving backwards, when the pressure generated by the pressing plate 88 on the pressure sensor 87 reaches the preset value of the pressure sensor 87, the control module controls the piston rod of the first electric push rod 83 to extend forwards, the piston rod of the first electric push rod 83 drives the moving frame 81 and the material transferring mechanism 9 to move forwards, when the distance between the material transferring mechanism 9 and the handheld frame body 1 reaches the first preset value of the material transferring mechanism 9, the control module controls the piston rod of the first electric push rod 83 to be static, the leather scraps fall on the glass slide through the material guide plate 71, after the leather scraps fall, when the right supporting firmware 72 moves forwards, the right support member 72 drives the pressing plate 88 to move forward, and after the pressing plate 88 moves forward and is separated from the pressure sensor 87, the third spring 86 is reset, thereby driving the sliding rod 85 and the pressure sensor 87 to move forward to the recovery position, when the pressure generated by the pressure plate 88 on the pressure sensor 87 is less than the preset value of the pressure sensor 87, so that the control module controls the piston rod of the first electric push rod 83 to shorten backwards, the piston rod of the first electric push rod 83 drives the movable rack 81 and the glass slide bearing the scurf to move backwards, so that the movable rack 81 conveys the glass slide bearing the scurf, when the distance between the material transferring mechanism 9 and the handheld frame body 1 reaches the second preset value of the material transferring mechanism 9, the control module controls the piston rod of the first electric push rod 83 to be static.
The first distance sensor 95 is provided with a first preset value and a second preset value, the value of the second preset value is larger than that of the first preset value, after the skin part of the hand of the patient is aligned with the scraper 5, when the moving frame 81 moves forwards, the moving frame 81 drives the first distance sensor 95 to move forwards, when the distance between the first distance sensor 95 and the handheld frame body 1 reaches the first preset value of the first distance sensor 95, the control module controls the piston rod of the second electric push rod 92 to extend forwards for three seconds and then to be static, the piston rod of the second electric push rod 92 drives the special-shaped plate 93 to move forwards, the special-shaped plate 93 moves forwards to be in contact with the scraper 5, so as to drive the scraper 5 to rotate, the torsion spring 94 twists and deforms, so that the scraper 5 is changed from a vertical state to a parallel and level state, and when the scraping mechanism 10 operates, the scraping mechanism 10 drives the second electric push rod 92, the third support frame 91, The special-shaped plate 93, the torsion spring 94, the first supporting frame 4 and the scraper 5 move downwards, the third telescopic rod 96 and the first telescopic rod 2 shorten downwards, the fourth spring 97 and the first spring 3 are compressed, so that the scraper 5 can uniformly scrape off the skin scraps on the skin of a patient, after the skin scraps are scraped off, when the scraping mechanism 10 runs reversely, the fourth spring 97 and the first spring 3 reset simultaneously, so as to drive the second electric push rod 92, the third supporting frame 91, the special-shaped plate 93, the torsion spring 94, the first supporting frame 4 and the scraper 5 to move upwards, the third telescopic rod 96 and the first telescopic rod 2 extend to the recovery position, when the moving frame 81 moves backwards, the moving frame 81 drives the first distance sensor 95 to move backwards, when the distance between the first distance sensor 95 and the handheld frame body 1 reaches the second preset value of the first distance sensor 95, so that the control module controls the piston rod of the second electric push rod 92 to shorten backwards for three seconds and then to be static, the second electric push rod 92 piston rod drives the special-shaped plate 93 to move backwards, after the special-shaped plate 93 moves backwards to be separated from the scraper 5, the torsion spring 94 resets, so that the scraper 5 is driven to rotate reversely, and the scraper 5 is changed into a vertical state from a parallel state.
When the distance between the first distance sensor 95 and the handheld frame 1 reaches the first preset value of the first distance sensor 95, the control module controls the speed reducing motor 103 to start after delaying four seconds, then the control module controls the output shaft of the speed reducing motor 103 to rotate for five seconds and then to be stationary, the output shaft of the speed reducing motor 103 drives the rotating shaft 104 and the reel 105 to rotate, the reel 105 pulls the pull rope 106, the pull rope 106 is wound on the reel 105, the pull rope 106 drives the second electric push rod 92, the third support frame 91, the special-shaped plate 93, the torsion spring 94, the first support frame 4 and the scraper 5 to move downwards, the third telescopic rod 96 and the first telescopic rod 2 are shortened downwards, the fourth spring 97 and the first spring 3 are compressed, so that the scraper 5 uniformly scrapes off the scurf on the skin part of the patient, after the scurf scraping is completed, when the distance between the first distance sensor 95 and the handheld frame 1 reaches the second preset value of the first distance sensor 95, make control module control gear motor 103 output shaft counter-rotation five seconds later static, gear motor 103 output shaft drives pivot 104 and reel 105 counter-rotation, reel 105 unwinds stay cord 106, and fourth spring 97 and first spring 3 reset simultaneously to drive second electric putter 92, third support frame 91, dysmorphism board 93, torsion spring 94, first support frame 4 and scraper 5 upward movement, extend to the recovery normal position on third telescopic link 96 and the first telescopic link 2.
The user injects the physiological saline into the physiological saline tank 112 through the guide tube 114 at the rear side, when the second electric push rod 92 moves downwards, the distance between the second electric push rod 92 and the second distance sensor 113 reaches the preset value of the second distance sensor 113, so that the control module controls the electromagnetic valve 115 to be powered on and powered off after two seconds, the electromagnetic valve 115 opens the guide tube 114 channel at the front side, the physiological saline drips on the leather scraps through the guide tube 114 channel at the front side, the physiological saline keeps the leather scraps active, and the electromagnetic valve 115 is controlled by the control module to be powered off and then closes the guide tube 114 channel at the front side.
The user promotes splint 122 to the outside, splint 122 drives fourth telescopic link 123 and shortens, fifth spring 124 is compressed, splint 122 moves to the limit after to the outside, user control splint 122 stops, the user places the slide on removing frame 81 afterwards, the slide is placed and is accomplished the back, the user loosens splint 122, fifth spring 124 resets, thereby drive splint 122 to the inboard motion, splint 122 drives the extension of fourth telescopic link 123, splint 122 moves to the inboard and contacts the back with the slide, splint 122 presss from both sides tightly the slide, prevent that the slide from taking place the offset.
It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (8)
1. A dermatological dandruff sampling apparatus comprising:
the handheld frame body (1) and the first telescopic rod (2), wherein the first telescopic rod (2) is arranged on each of two sides of the handheld frame body (1);
the top ends of the two first telescopic rods (2) are respectively provided with a first support frame (4);
the scraper (5) is rotatably connected between the two first supporting frames (4);
the two first telescopic rods (2) are wound with the first springs (3), and two ends of each first spring (3) are respectively connected with the first support frame (4) and the handheld frame body (1);
the material guide mechanism (7) is arranged on the handheld frame body (1);
the feeding mechanism (8) is arranged on the handheld frame body (1);
the material transferring mechanism (9) is arranged on the handheld frame body (1);
the scraping mechanism (10) is arranged on the handheld frame body (1).
2. A dermatological dandruff sampling device according to claim 1, wherein the material guiding means (7) comprises:
the two sides of the handheld frame body (1) are provided with second telescopic rods (73);
the supporting fixing pieces (72) are arranged on the two second telescopic rods (73);
a material guide plate (71), wherein the material guide plate (71) is connected between the two supporting and fixing pieces (72);
the second springs (74) are wound on the two second telescopic rods (73), and two ends of each second spring (74) are connected with the supporting fixing piece (72) and the handheld frame body (1) respectively.
3. A dermatological dandruff sampling device according to claim 2, characterized in that the feed mechanism (8) comprises:
two second support frames (82) are arranged on the handheld frame body (1) at intervals;
the first electric push rod (83) is arranged between the two second supporting frames (82);
the first electric push rod (83) is connected with the moving frame (81), and the moving frame (81) is connected with the handheld frame body (1) in a sliding mode;
the fixing block (84) is arranged on the handheld frame body (1);
the sliding rod (85) is arranged on the fixed block (84) in a sliding mode;
the pressure sensor (87) is arranged on the sliding rod (85);
the third spring (86) is wound on the sliding rod (85), and two ends of the third spring (86) are respectively connected with the pressure sensor (87) and the fixed block (84);
the upper part of the supporting fixing piece (72) on one side of the pressure plate (88) is provided with the pressure plate (88), and the pressure plate (88) is matched with the pressure sensor (87).
4. A dermatological dander sampling device according to claim 3, wherein the material transfer mechanism (9) comprises:
two third telescopic rods (96) are arranged on the two sides of the handheld frame body (1);
a third support frame (91), wherein a third support frame (91) is connected between two third telescopic rods (96) on the same transverse side;
the fourth spring (97) is wound on each of the four third telescopic rods (96), and two ends of each fourth spring (97) are respectively connected with the handheld frame body (1) and the third supporting frame (91);
a second electric push rod (92), wherein the second electric push rod (92) is connected between the two third supporting frames (91);
the piston rod of the second electric push rod (92) is connected with the special-shaped plate (93), and the special-shaped plate (93) is matched with the scraper (5);
the two sides of the scraper (5) are wound with the torsion springs (94), and two ends of each torsion spring (94) are respectively connected with the first support frame (4) and the scraper (5);
the first distance sensor (95) is arranged in the middle of the moving frame (81).
5. A dermatological dandruff sampling device according to claim 4, characterized in that the scraping means (10) comprise:
the fourth supporting frame (101) is arranged inside the handheld frame body (1);
the middle part of the first fixed frame (102) and the fourth supporting frame (101) is provided with the first fixed frame (102);
the speed reducing motor (103), the first fixing frame (102) is provided with the speed reducing motor (103);
the output shaft of the speed reducing motor (103) is connected with the rotating shaft (104);
a reel (105), wherein the reel (105) is arranged on the rotating shaft (104);
a pull rope (106), wherein the pull rope (106) is connected between the reel (105) and the second electric push rod (92).
6. A dermatological dandruff sampling device according to claim 5, further comprising a protective means (11), the protective means (11) comprising:
the second fixing frame (111) is arranged on each of two sides of the top of the fourth supporting frame (101);
the two second fixing frames (111) are respectively provided with a physiological saline tank (112);
the second distance sensor (113) is arranged inside the handheld frame body (1);
the guide pipes (114) are connected between the two physiological saline tanks (112) and between the tops of the two physiological saline tanks (112), and the guide pipe (114) on the other side is connected with the handheld frame body (1);
the electromagnetic valve (115) is arranged in the middle of the draft tube (114) on one side of the electromagnetic valve (115).
7. A dermatological dandruff sampling device according to claim 6, further comprising a fixing mechanism (12), the fixing mechanism (12) comprising:
the third fixing frame (121) is arranged on each of two sides of the movable frame (81);
the two third fixing frames (121) are provided with three fourth telescopic rods (123);
the clamping plate (122) is connected among the three fourth telescopic rods (123) on the same longitudinal side;
fifth springs (124) are wound on the six fourth telescopic rods (123), and two ends of each fifth spring (124) are respectively connected with the clamping plate (122) and the third fixing frame (121).
8. The dermatological dandruff sampling device according to claim 7, further comprising a control box (6), wherein the control box (6) is installed at the lower part of the handheld frame body (1), a storage battery, a control module and a power module are installed in the control box (6), the storage battery supplies power to the dermatological dandruff sampling device, the output end of the storage battery is electrically connected with the power module, the power module is connected with a power main switch through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; pressure sensor (87), first distance sensor (95) and second distance sensor (113) all pass through electric connection with control module, and solenoid valve (115), first electric putter (83) and second electric putter (92) all pass through relay control module with control module and are connected, and gear motor (103) are passed through direct current motor with control module and are just reversing the module and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111337539.2A CN113974701A (en) | 2021-11-12 | 2021-11-12 | Skin bits sampling device of dermatology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111337539.2A CN113974701A (en) | 2021-11-12 | 2021-11-12 | Skin bits sampling device of dermatology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113974701A true CN113974701A (en) | 2022-01-28 |
Family
ID=79748155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111337539.2A Pending CN113974701A (en) | 2021-11-12 | 2021-11-12 | Skin bits sampling device of dermatology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113974701A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116211359A (en) * | 2023-05-09 | 2023-06-06 | 深圳市华晨阳科技有限公司 | Gene tissue sample sampling detection system |
-
2021
- 2021-11-12 CN CN202111337539.2A patent/CN113974701A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116211359A (en) * | 2023-05-09 | 2023-06-06 | 深圳市华晨阳科技有限公司 | Gene tissue sample sampling detection system |
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