阅读说明：本技术 一种自动皮试检测装置 (Automatic skin test detection device ) 是由 叶霖 于 2019-02-15 设计创作，主要内容包括：本发明公开一种自动皮试检测装置,用于解决现有的皮试检测装置皮试等待20分钟内,可能受到其他东西触碰或者影响,造成干扰；皮试需要人工经验判断,造成误差,同时浪费时间,和耗费人力成本的问题；包括壳体,所述壳体的上端面镶嵌有触摸屏,壳体的前侧壁开设有安装槽,安装槽上卡扣有密封盖,安装槽的右侧开设有充电孔；所述安装槽的内部安装有电路主板和锂电池,所述电路主板上安装有微处理器,该皮试检测装置,密闭皮试区域,防止其他对皮试区域造成污染和影响；利用公式<Image he="134" wi="277" file="DDA0001970049750000011.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>获取得到皮试淡红色面积S和利用公式<Image he="143" wi="300" file="DDA0001970049750000012.GIF" imgContent="drawing" imgFormat="GIF" orientation="portrait" inline="no"></Image>获取得到皮试直径L；当S>K1；L>K2；则输出结果阳性；当S<K1；L<K2；则输出结果阴性。(The invention discloses an automatic skin test detection device, which is used for solving the problem that the existing skin test detection device is likely to be touched or influenced by other objects within 20 minutes of skin test waiting to cause interference; the skin test requires manual experience judgment, thereby causing errors, wasting time and consuming labor cost; the touch screen is embedded on the upper end face of the shell, an installation groove is formed in the front side wall of the shell, a sealing cover is buckled on the installation groove, and a charging hole is formed in the right side of the installation groove; a circuit main board and a lithium battery are installed inside the installation groove, a microprocessor is installed on the circuit main board, and the skin test detection device seals the skin test area to prevent other skin test areas from being polluted and influenced; using formulas Obtaining the reddish area S of the skin test and using a formula Obtaining a skin test diameter L; when S is>K1；L>K2; the output result is positive; when S is<K1；L<K2; the output result is negative.)

1. An automatic skin test detection device, includes casing (1), its characterized in that: the touch screen (2) is embedded in the upper end face of the shell (1), the front side wall of the shell (1) is provided with a mounting groove (3), a sealing cover (4) is buckled on the mounting groove (3), and the right side of the mounting groove (3) is provided with a charging hole (5);

a circuit main board (13) and a lithium battery (14) are installed inside the installation groove (3), a microprocessor (25) is installed on the circuit main board (13), and an image comparison module (27) is installed on one side of the microprocessor (25); an image processing module (23) is arranged on one side of the image contrast module (27);

the left side wall and the right side wall of the shell (1) are both provided with grooves (6), circular columns (19) are mounted inside the grooves (6), springs (20) are sleeved on the circular columns (19), circular clamping grooves are formed in the front side wall and the rear side wall of the inside of each groove (6), and semicircular convex columns (18) matched with the circular clamping grooves in use are formed in the first clamp (7); the first clamp (7) is arranged in a groove (6) on the right side wall of the shell (1) through a semicircular convex column (18); the second clamp (8) is arranged in a groove (6) on the left side wall of the shell (1) through a semicircular convex column (18);

a bottom groove (15) is formed in the bottom wall of the shell (1), and a photographing camera (16) is embedded in the top wall of the bottom groove (15); a flash lamp (17) is arranged on one side of the photographing camera (16);

the output end of the photographing camera (16) is electrically connected with the input end of the image processing module (23), and the output end of the image processing module (23) is electrically connected with the input end of the image comparison module (27); the output end of the image comparison module (27) is electrically connected with the input end of the microprocessor (25); the image processing module 23 and the image comparison module 27 have the following specific processing steps:

the method comprises the following steps: dividing the shot picture into a plurality of pixel grids, and marking the pixel grids as Ai (i is 1 … … n); the corresponding area of the pixel cell Ai is K;

step two: identifying a color inside the pixel cell Ai; setting the contrast color B1 as light red; contrast color B2 is recorded as white and contrast color B3 is yellow;

step three: the image comparison module 27 compares the color of the pixel cell Ai with the contrast color, specifically, when the pixel cell a1 appears, the color is B1; the output a1 is 1; when the color of the pixel grid A1 is B2 or B3, the output A2 is 0;

step four: using formulasObtaining a skin test reddish area S;

step five: using formulasObtaining a skin test diameter L; wherein u is an interference factor; u is 0.629;

step six: when S > K1; l > K2; the output result is positive; when S < K1; l < K2; the output result is negative; wherein K1 and K2 are preset values; k2 is 1 cm.

2. The automated skin test assay device of claim 1, wherein: the inner wall of first clip (7) and second clip (8) all paste through the powerful glue and have medical silica gel pad (9), and the lateral wall of second clip (8) has the top of bandage (10) through a plurality of screw fixation, and the bottom one side of bandage (10) has first magic subsides (11) through sewing thread made up, and the lateral wall middle part of first clip (7) is down pasted through the powerful glue and is had second magic subsides (12).

3. The automated skin test assay device of claim 1, wherein: first clamping grooves (21) are formed in the inner walls of the first clamp (7) and the second clamp (8), second clamping grooves (22) are formed in the inner walls of the grooves (6), and two ends of the springs (20) are respectively buckled at two ends of the first clamping grooves (21) and two ends of the second clamping grooves (22).

4. The automated skin test assay device of claim 1, wherein: and a memory (26) and a timer (24) which are electrically connected with the microprocessor (25) are arranged on the circuit main board (13).

5. The automated skin test assay device of claim 1, wherein: the circuit main board (13) is provided with an electric quantity detection unit (28) for detecting the electric quantity of the lithium battery (14); the output end of the circuit detection unit (28) is electrically connected with the input end of the microprocessor (25).

6. The automated skin test assay device of claim 1, wherein: the touch screen (2) is a capacitive touch screen; the microprocessor (25) is of the type AT89S 51.

7. The automated skin test assay device of claim 1, wherein: the charging hole (5) is connected with a charging connector of the lithium battery (14) through an electric wire.

8. The automated skin test assay device of claim 1, wherein: the first clamp (7) and the second clamp (8) are members of a polyvinyl chloride material.

9. The automated skin test assay device of claim 1, wherein: the medical cotton swab box is characterized in that a cotton swab box (29) is integrally formed on the rear side wall of the shell (1), and medical cotton swabs with alcohol are stored in the cotton swab box (29).

10. The automated skin test assay device of claim 9, wherein: a sealing cover (30) is installed on the cotton swab box (29) in a threaded mode, and anti-skid grains are formed in the sealing cover (30).

Technical Field

The invention relates to the field of medical treatment, in particular to an automatic skin test detection device.

Background

The skin test is short for skin (or intradermal) sensitivity test, and is the most common clinical specific test. Certain medicines are easy to have anaphylactic reaction in the clinical use process; such as penicillin, streptomycin, cytochrome C, etc., and the common anaphylaxis includes rash, urticaria, dermatitis, fever, angioneurotic edema, asthma, anaphylactic shock, etc., wherein the anaphylactic shock is the most serious and even can cause death.

The patent "CN 201510577271.8 a skin test detector" discloses that the detector comprises a circular bracket and a scale; one end of the scale slides along the edge of the circular support, and the other end of the scale winds around the circular support or slides along the edge of the circular support; the following drawbacks exist: the scale is adopted, and manual reading is carried out, so that the operation is troublesome; the skin test requires manual experience judgment, thereby causing errors and wasting time; for CN201220708563.2 skin test detector, it is disclosed that the device comprises an elastic clamp, a square frame is arranged in the center of the elastic clamp 1, and a graduated scale is arranged on the edge of the square frame. When the skin test is performed on a patient, the square frame is covered on the skin test part and fixed, and the experimental result is judged according to the scale; there are the following problems: manual experience judgment is required; the skin test area is prone to contamination.

The existing skin test detection device is likely to be touched or influenced by other objects within 20 minutes of skin test waiting, so that interference is caused; skin tests require manual experience to determine, causing errors, wasting time, and consuming labor costs.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a device for solving the problem that the existing skin test detection device may be touched or influenced by other objects within 20 minutes of skin test waiting, causing interference; the skin test requires manual experience judgment, which causes errors, wastes time and consumes labor cost.

The purpose of the invention can be realized by the following technical scheme: an automatic skin test detection device comprises a shell, wherein a touch screen is embedded on the upper end face of the shell, an installation groove is formed in the front side wall of the shell, a sealing cover is buckled on the installation groove, and a charging hole is formed in the right side of the installation groove;

a circuit main board and a lithium battery are installed inside the installation groove, a microprocessor is installed on the circuit main board, and an image comparison module is installed on one side of the microprocessor; an image processing module is arranged on one side of the image comparison module;

the left side wall and the right side wall of the shell are both provided with grooves, circular columns are mounted inside the grooves, springs are sleeved on the circular columns, the front side wall and the rear side wall inside the grooves are both provided with circular clamping grooves, and the first clamp is provided with a semicircular convex column matched with the circular clamping grooves; the first clamp is arranged in the groove on the right side wall of the shell through the semicircular convex column; the second clamp is arranged in the groove on the left side wall of the shell through the semicircular convex column;

a bottom groove is formed in the bottom wall of the shell, and a photographing camera is embedded in the top wall of the bottom groove; a flash lamp is arranged on one side of the photographing camera;

the output end of the photographing camera is electrically connected with the input end of the image processing module, and the output end of the image processing module is electrically connected with the input end of the image comparison module; the output end of the image comparison module is electrically connected with the input end of the microprocessor; the image processing module 23 and the image comparison module 27 have the following specific processing steps:

the method comprises the following steps: dividing the shot picture into a plurality of pixel grids, and marking the pixel grids as Ai (i is 1 … … n); the corresponding area of the pixel cell Ai is K;

step two: identifying a color inside the pixel cell Ai; setting the contrast color B1 as light red; contrast color B2 is recorded as white and contrast color B3 is yellow;

step three: the image comparison module 27 compares the color of the pixel cell Ai with the contrast color, specifically, when the pixel cell a1 appears, the color is B1; the output a1 is 1; when the color of the pixel grid A1 is B2 or B3, the output A2 is 0;

step four: using formulasObtaining a skin test reddish area S;

step five: using formulasObtaining a skin test diameter L; wherein u is an interference factor; u is 0.629;

step six: when S > K1; l > K2; the output result is positive; when S < K1; l < K2; the output result is negative; wherein K1 and K2 are preset values; k2 is 1 cm;

preferably, the inner walls of the first clamp and the second clamp are both pasted with a medical silica gel pad through a strong glue, the outer side wall of the second clamp is fixed with the top end of a bandage through a plurality of screws, a first magic tape is sewn on one side of the bottom end of the bandage through a sewing thread, and a second magic tape is pasted on the lower middle part of the outer side wall of the first clamp through the strong glue.

Preferably, the inner walls of the first clamp and the second clamp are provided with first clamping grooves, the inner wall of the groove is provided with second clamping grooves, and two ends of the first clamping groove and two ends of the second clamping groove are respectively buckled with two ends of the spring.

Preferably, a memory and a timer electrically connected with the microprocessor are mounted on the circuit main board.

Preferably, the circuit main board is provided with an electric quantity detection unit for detecting the electric quantity of the lithium battery; the output end of the circuit detection unit is electrically connected with the input end of the microprocessor.

Preferably, the touch screen is a capacitive touch screen; the microprocessor is of the type AT89S 51.

Preferably, the charging hole is connected with a charging connector of the lithium battery through an electric wire.

Preferably, the first and second clips are members of a polyvinyl chloride material.

Preferably, the rear side wall of the shell is integrally formed with a cotton swab box, and medical cotton swabs with alcohol are stored in the cotton swab box.

Preferably, the cotton swab box is provided with a sealing cover in a threaded manner, and the sealing cover is provided with anti-skid lines.

The invention has the beneficial effects that:

(1) pressing the first clip and the second clip on the arm of the skin test to enable the shell to be positioned right above the skin test area, and then sticking the first magic tape of the binding band on the second magic tape, so that the skin test area is sealed, and other pollution and influence to the skin test area are prevented;

(2) dividing the shot picture into a plurality of pixel grids, and identifying the color inside the pixel grid Ai; the image contrast module contrasts the color and the contrast color of the pixel grid AiColor comparison by formulaObtaining the reddish area S of the skin test and using a formulaObtaining a skin test diameter L; when S is>K1；L>K2; the output result is positive; when S is<K1；L<K2; the output result is negative;

(3) a cotton swab box is integrally formed on the rear side wall of the shell, and medical cotton swabs with alcohol are stored in the cotton swab box; the skin test area is convenient to wipe; a sealing cover is arranged on the cotton swab box in a threaded manner, and anti-skid threads are arranged on the sealing cover; the sealing cover is convenient to rotate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the overall structure of the present invention.

FIG. 3 is an enlarged view of the structure A of the present invention.

Fig. 4 is a top view of the main circuit board of the present invention.

Fig. 5 is a block diagram of the overall operation of the present invention.

Detailed Description

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 of 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 protection scope of the present invention.

Referring to fig. 1-5, the invention relates to an automatic skin test detection device, which comprises a shell 1, wherein a touch screen 2 is embedded in the upper end surface of the shell 1, an installation groove 3 is formed in the front side wall of the shell 1, a sealing cover 4 is buckled on the installation groove 3, and a charging hole 5 is formed in the right side of the installation groove 3;

a circuit main board 13 and a lithium battery 14 are installed in the installation groove 3, a microprocessor 25 is installed on the circuit main board 13, and an image comparison module 27 is installed on one side of the microprocessor 25; an image processing module 23 is arranged at one side of the image contrast module 27;

the left side wall and the right side wall of the shell 1 are both provided with grooves 6, circular columns 19 are mounted inside the grooves 6, springs 20 are sleeved on the circular columns 19, circular clamping grooves are formed in the front side wall and the rear side wall inside the grooves 6, and semicircular convex columns 18 matched with the circular clamping grooves in use are formed in the first clamp 7; the first clamp 7 is arranged in the groove 6 on the right side wall of the shell 1 through a semicircular convex column 18; the second clamp 8 is arranged in the groove 6 on the left side wall of the shell 1 through a semicircular convex column 18;

a bottom groove 15 is formed in the bottom wall of the shell 1, and a photographing camera 16 is embedded in the top wall of the bottom groove 15; a flash lamp 17 is arranged on one side of the photographing camera 16; the flash lamp 17 is connected with the microprocessor 25 through a lead;

the output end of the photographing camera 16 is electrically connected with the input end of the image processing module 23, and the output end of the image processing module 23 is electrically connected with the input end of the image contrast module 27; the output of the image contrast module 27 is electrically connected to the input of the microprocessor 25; the image processing module 23 is used for processing the pictures shot by the shooting camera 16; the image processing module 23 and the image comparison module 27 have the following specific processing steps:

the method comprises the following steps: dividing the shot picture into a plurality of pixel grids, and marking the pixel grids as Ai (i is 1 … … n); the corresponding area of the pixel cell Ai is K;

step two: identifying a color inside the pixel cell Ai; setting the contrast color B1 as light red; contrast color B2 is recorded as white and contrast color B3 is yellow;

step three: the image comparison module 27 compares the color of the pixel cell Ai with the contrast color, specifically, when the pixel cell a1 appears, the color is B1; the output a1 is 1; when the color of the pixel grid A1 is B2 or B3, the output A2 is 0;

step four: using formulasObtaining a skin test reddish area S;

step five: using formulasObtaining a skin test diameter L; wherein u is an interference factor; u is 0.629;

step six: when S > K1; l > K2; the output result is positive; when S < K1; l < K2; the output result is negative; wherein K1 and K2 are preset values; k2 is 1 cm;

the inner walls of the first clamp 7 and the second clamp 8 are all pasted with a medical silica gel pad 9 through a strong glue, the outer side wall of the second clamp 8 is fixed with the top end of a bandage 10 through a plurality of screws, a first magic tape 11 is sewn on one side of the bottom end of the bandage 10 through sewing threads, and a second magic tape 12 is pasted on the lower middle part of the outer side wall of the first clamp 7 through the strong glue.

The inner walls of the first clamp 7 and the second clamp 8 are provided with a first clamping groove 21, the inner wall of the groove 6 is provided with a second clamping groove 22, and two ends of the first clamping groove 21 and two ends of the second clamping groove 22 are respectively clamped with two ends of a spring 20.

The circuit board 13 is mounted with a memory 26 and a timer 24 electrically connected to the microprocessor 25.

The circuit main board 13 is provided with an electric quantity detection unit 28 for detecting the electric quantity of the lithium battery 14; the output end of the circuit detection unit 28 is electrically connected with the input end of the microprocessor 25;

the touch screen 2 is a capacitive touch screen; the microprocessor 25 is model AT89S 51.

The charging hole 5 is connected with a charging connector of the lithium battery 14 through an electric wire, so that the lithium battery 14 is conveniently charged.

The first clip 7 and the second clip 8 are members of a polyvinyl chloride material.

A cotton swab box 29 is integrally formed on the rear side wall of the shell 1, and medical cotton swabs with alcohol are stored in the cotton swab box 29; the skin test area is convenient to wipe.

A sealing cover 30 is arranged on the cotton swab box 29 in a threaded manner, and anti-skid grains are arranged on the sealing cover 30; it is convenient to rotate the sealing cover 30.

The working principle is as follows: when the device is used, the first clamp 7 and the second clamp 8 are pressed on the arms of the skin test, the shell 1 is positioned right above a skin test area, and then the first magic tape 11 of the binding band 10 is adhered to the second magic tape 12, so that the skin test area is sealed, and other pollution and influence to the skin test area are prevented; dividing the shot picture into a plurality of pixel grids, and identifying the color inside the pixel grid Ai; the image comparison module 27 compares the color of the pixel cell Ai with the contrast color using the formulaObtaining the reddish area S of the skin test and using a formulaObtaining a skin test diameter L; when S is>K1；L>K2; the output result is positive; when S is<K1；L<K2; the output result is negative; a cotton swab box 29 is integrally formed on the rear side wall of the shell 1, and medical cotton swabs with alcohol are stored in the cotton swab box 29; the skin test area is convenient to wipe; a sealing cover 30 is arranged on the cotton swab box 29 in a threaded manner, and anti-skid grains are arranged on the sealing cover 30; it is convenient to rotate the sealing cover 30.

The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.