CN211484665U

CN211484665U - Allergen thorn detection device

Info

Publication number: CN211484665U
Application number: CN201921578209.0U
Authority: CN
Inventors: 马行凯; 王薇; 陈珂; 程雷; 李华斌
Original assignee: ZHANGJIAGANG FIRST PEOPLE'S HOSPITAL
Current assignee: ZHANGJIAGANG FIRST PEOPLE'S HOSPITAL
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-09-15
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses an allergen prick detection device relates to the allergen and detects, mainly includes first holder, second holder and allergen detection piece, the utility model discloses in the use, first holder and second holder can open and shut, both close both after opening human limbs and put into the grip area again, allergen detection piece pricks on limbs skin after stretching into from the through-hole of first holder, prevent to be seen the testing process by the person who detects, allergen detection piece can be connected with the through-hole through spring slide rail, it can kick-back automatically to press allergen detection piece and loosen back, and allergen detection piece can make it change at any time through can dismantling the mode and spring slide rail connection, still can set up the catheter on allergen detection piece in order to wipe on limbs skin with allergen liquid more conveniently.

Description

Allergen thorn detection device

Technical Field

The utility model relates to an allergen detects, concretely relates to allergen thorn detection device.

Background

In recent years, with changes of living environments and life styles of people, the incidence rate of allergic diseases (allergic rhinitis, allergic asthma, allergic conjunctivitis, eczema, urticaria and the like) in China is increasing year by year, and the trend is the fifth chronic disease in China. Epidemiological investigation shows that the incidence rate of allergic diseases in China is about 18 percent. The method finds out the true "genuine fierce murder" which causes allergy, and the link of knowing what things the user is allergic to without missing is the allergen detection, wherein the common link is the skin prick test. Skin prick test is also called allergen skin prick test, which is to drop a small amount of highly purified allergen liquid on the forearm of a patient and then lightly prick the surface layer of the skin by using a prick needle; if the patient is allergic to the allergen, a red and swollen mass similar to mosquito bites appears at the prick part within fifteen minutes, and an itching reaction appears, or the color changes. If the above phenomenon occurs, the presence of allergic diseases can be basically preliminarily determined. The allergen skin prick can quickly obtain results (10-15 minutes), is convenient to operate, low in price, high in safety and high in sensitivity, and is a common allergen screening means at present. In actual operation, various detected persons, such as those who feel sick, are afraid of acupuncture, are younger in age, and prick in front of the detected persons, so that the detected persons feel frightened psychology and some inconvenience is caused in the detection process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem, the utility model provides an allergen prick detection device, it can prevent to be seen the testing process by the person of examining in the use, avoids dizzy needle, is afraid of needle, the less person of examining at age produces the psychology of fearing.

The purpose of the utility model is mainly realized through the following technical scheme:

an anaphylactic origin prick detection device comprises a first clamping piece and a second clamping piece, wherein the first clamping piece and the second clamping piece are connected through a hinge, and a clamping area for accommodating a human body limb is formed between the first clamping piece and the second clamping piece after the first clamping piece and the second clamping piece are closed; the first clamping piece and the second clamping piece are both made of opaque materials; the device also comprises an allergen detection piece, wherein the allergen detection piece comprises a machine head and a puncture needle fixed on the surface of the machine head; offer the through-hole that link up that accords with allergen detection piece size on the first holder, allergen detection piece can stretch into in the clamping area of first holder and second holder through the through-hole.

Further, a spring slide rail is fixed on the inner wall of the through hole, the allergen detection part is mounted on a sliding end of the spring slide rail, the allergen detection part can slide along the spring slide rail, the upper end of the spring slide rail extends to the opening of the through hole, which is far away from the clamping area, the lower end of the spring slide rail extends to the opening of the through hole, which is close to the clamping area, and the restoring force received when the sliding end slides to the lower end of the spring slide rail is maximum; the lancet needles face the clamping area.

Further, the perpendicular distance between the needle tip of the needle and the surface of the handpiece-fixed needle 305 is not more than 2 mm.

Furthermore, the disposable blood-feeding needle also comprises a catheter, one end of the catheter is fixed on the surface of the machine head or passes through the interior of the machine head, and the catheter is used for transmitting the allergen liquid to the vicinity of the puncture needle.

Furthermore, the allergen detection piece is fixed with the sliding end of the spring sliding rail in a detachable mode.

Further, the catheter is detachably fixed with the handpiece.

Further, the catheter 306 is sleeved with a sleeve, the bottom surface of the sleeve is substantially flush with the bottom surface of the catheter, and the sleeve is detachably connected with the handpiece.

Furthermore, a buffer layer is arranged on one surface, opposite to the second clamping piece, of the first clamping piece, and a buffer layer is also arranged on one surface, opposite to the first clamping piece, of the second clamping piece.

Through using the utility model discloses, following beneficial effect can produce: mainly include first holder, second holder and allergen detection piece, the utility model discloses in the use, first holder and second holder can open and shut, both close both after opening human limbs and put into the clamping area again, allergen detection piece pricks on limbs skin after stretching into from the through-hole of first holder, prevent to be seen the testing process by the person who detects, allergen detection piece can be connected with the through-hole through spring slide rail, it can kick-back automatically to press allergen detection piece to loosen back, and allergen detection piece can make it change at any time through detachable mode and spring slide linkage, still can set up the catheter on allergen detection piece in order to smear the allergen liquid on limbs skin more conveniently.

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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of a first clamping member and a second clamping member according to an embodiment of the present invention;

FIG. 2 is a schematic view of the mechanism of the allergen detection member;

fig. 3 is a schematic structural view of an allergen detection member according to another embodiment of the present invention;

FIG. 4 is a schematic view of another embodiment of the present invention showing a catheter;

fig. 5 is a schematic view of a connection and fixation manner of the catheter of the present invention.

In the figure, 1-the first holder, 2-the second holder, 3-the allergen detector, 4-the buffer layer, 5-the through hole, 304-the handpiece, 305-the needle, 306-the catheter, 307-the cannula.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

The main objective of the present invention is to provide a first embodiment for more convenient and humanized allergen detection, which can be a structure as shown in fig. 1, and mainly comprises a first clamping member 1 and a second clamping member 2, wherein the first clamping member 1 and the second clamping member 2 are connected by a hinge, so that the first clamping member 1 and the second clamping member 2 can be opened or closed, and a clamping area for accommodating the limbs of the human body is formed between the first clamping member 1 and the second clamping member 2 after the first clamping member 1 and the second clamping member 2 are closed; when the clamping device is used, a human body limb extends into a clamping area formed by closing the first clamping piece 1 and the second clamping piece 2, the human body limb can be a finger, a forearm, a shank and the like, an embodiment structure of the clamping area conforming to the size of the finger can be provided according to needs, and an embodiment structure of the clamping area conforming to the size of the forearm can also be provided, and the embodiment structure is not limited herein; the preferred clamping area is larger than the human body limb to be inserted, the first clamping piece 1 and the second clamping piece 2 are firstly opened, and the first clamping piece 1 and the second clamping piece 2 are closed to clamp the human body limb in the clamping area between the first clamping piece 1 and the second clamping piece 2 after the human body limb is inserted; the first clamping piece 1 and the second clamping piece 2 are made of opaque materials, so that detected people who feel sick and are afraid of needles, are younger in age and the like can not see the detection process of the limbs to be detected, and the detection is more humanized;

an allergen detecting member 3 is further included, as shown in fig. 2, the allergen detecting member 3 includes a head 304 and a lancet 305 fixed on a surface of the head 304; the first clamping piece 1 is provided with a through hole 5 which accords with the size of the allergen detection piece 3, the allergen detection piece 3 can extend into the clamping area of the first clamping piece 1 and the second clamping piece 2 through the through hole 5, and the through hole 5 is certainly not connected with the edge of the first clamping piece 1, so that the inside of the through hole 5 cannot be seen from the outside; before a human body limb extends into a clamping area, firstly, a certain amount of allergen liquid is smeared on the surface of the limb, then the limb is placed between a first clamping piece 1 and a second clamping piece 2, then the first clamping piece 1 and the second clamping piece 2 are closed, an allergen detection piece 3 extends into a through hole 5, a puncture needle 305 faces the human body limb located in the clamping area, after the puncture needle 305 contacts the human body limb, the skin layer can be punctured by slightly pressing the allergen detection piece 3 so that the allergen liquid enters the dermis layer to start anaphylactic reaction, after the pricking operation is completed, the allergen detection piece 3 is lifted out of the through hole 5, finally, the first clamping piece 1 and the second clamping piece 2 can be opened to take out the human body limb, and then the result of the anaphylactic detection reaction is waited. This embodiment makes human limbs can place the back comfortably and carry out allergy detection again to allergen detection piece 3 stretches into from the through-hole 5 that link up in first holder 1 and can avoid dizzy needle, fear the needle, age is less etc. and is seen allergy detection process by the person being detected.

Although the above embodiment has the advantages of comfort, humanization, etc., the process of extending the allergen detection part 3 into the through hole 5 and taking out the allergen detection part from the through hole 5 is troublesome in the actual operation process, and if the through hole 5 is deep, the allergen detection part 3 is inconvenient to take out. Therefore the utility model provides an optimal embodiment is fixed with spring slide rail 501 at 5 inner walls of through-hole, and spring slide rail 501 can adopt common spring slide rail on the market, and it has a slip end and can follow the slide rail and slide from top to bottom, can receive the restoring force when the slip end leaves the equilibrium position and make the slip end have towards the gliding trend of equilibrium position. The embodiment may be a structure as shown in fig. 3, the allergen detection part 3 is installed on the sliding end of the spring slide rail 501, the allergen detection part 3 can slide along the spring slide rail 501, the upper end of the spring slide rail 501 extends to the opening of the through hole 5 far away from the clamping area, the lower end of the spring slide rail 501 extends to the opening of the through hole 5 near the clamping area, and the restoring force received when the sliding end slides to the lower end of the spring slide rail 501 is the largest; the lancet 305 is directed towards the clamping area. In the using process, a certain amount of allergen liquid is smeared on the surface of a limb and then the limb is placed in the clamping area, when external force is not applied to the allergen detection piece 3, the allergen detection piece 3 is located at the balance position, the balance position is close to the opening of the through hole 5, which is far away from the clamping area, and the allergen detection piece 3 is pressed down to slide to the clamping area along the spring slide rail 501. The spring slide 501 is chosen to have suitable parameters to allow a range of sliding movement that allows the lancet 305 on the allergen detector 3 to contact and pierce the epidermis layer. Then, in the present embodiment, the allergen detection part 3 is pressed until the pricking pin 305 pierces the epidermis, and then the allergen detection part 3 is released, and the restoring force of the spring sliding track 501 can automatically restore to the equilibrium position, so that the allergen detection part 3 does not need to be removed. The embodiment integrates the first holder 1, the second holder 2, and the allergen detector 3 can be automatically flicked off from the surface of the limb after the prick.

Generally, the thickness of the human epidermis layer is 0.07-1.2 mm, the vertical distance between the needle point of the puncture needle 305 and the surface of the machine head 304 for fixing the puncture needle 305 is not more than 2mm, and after the allergen detection piece 3 is pressed down, the puncture needle 305 can only puncture to the depth of 2mm at most, so that the harm to limbs and the pain of a detected person can be reduced.

In the use of the above embodiment, there may be a situation where the area of application of the allergen liquid does not correspond to the area of contact with the lancet 305, and therefore the present invention proposes an embodiment, which may be a structure as shown in fig. 4, and further includes a catheter 306, one end of the catheter 306 is fixed on the surface of the handpiece 304 or passes through the interior of the handpiece 304, and the catheter 306 is used for conveying the allergen liquid to the vicinity of the lancet 304. In the use process of the embodiment, the limb which is not coated with the allergen liquid is directly extended into the clamping area, then the allergen detection part 3 is pressed to be close to the limb, the allergen liquid is input into the liquid guide tube 306, one open end of the liquid guide tube 306 is positioned near the puncture needle 304, the liquid guide tube 306 can transmit the allergen liquid to the vicinity of the puncture needle 304, and after the allergen detection part 3 is pressed, the allergen liquid can flow out from one end of the liquid guide tube 306 close to the puncture needle 304 and then flow on the surface of the limb. The catheter 306 may be a relatively long catheter with one end fixed near the needle 304 and the other end extending to a position remote from the first holding member 1.

Further, in order to make the utility model avoid the problem of disease infection between different testers and the intermixing of different allergen liquids, an embodiment is provided, the allergen detection part 3 is fixed with the sliding end of the spring sliding rail 501 in a detachable way, after the detection operation of one testee is completed, the allergen detection part 3 is taken down from the sliding end, and then a new allergen detection part 3 is installed on the sliding end, the connection mode of the allergen detection part 3 and the sliding end can be detachable modes such as threaded connection, buckle connection, hinge connection and the like; at the same time, the catheter 306 is also detachably fixed to the handpiece 304, and more conveniently, as shown in fig. 5, the catheter 306 is sleeved with a sleeve 307, the bottom surface of the sleeve 307 is substantially flush with the bottom surface of the catheter 306, and the sleeve 307 is detachably connected to the handpiece 304, wherein the detachable mode can be a detachable mode such as a threaded connection, a snap connection, a hinge connection and the like. In this embodiment, the catheter 306 may be a flexible tube, the sleeve 307 may be made of a material that is not easily deformed, such as plastic or metal, and the sleeve 307 that is not easily deformed may be used in a connection manner, such as a threaded connection, a snap connection, or a hinge connection.

The utility model discloses a make the person detected more comfortable, can be equipped with buffer layer 4 in first holder 1 for the one side of second holder 2, second holder 1 also is equipped with buffer layer 4 in the one side for first holder 2, respectively set up buffer layer 4 on the face that first holder 1 is relative with second holder 2 promptly, when human limbs stretch into the centre gripping region, with the contact of human limbs buffer layer 4, buffer layer 4 is comparatively soft, can be the sponge, materials such as cloth, it is more comfortable to make the human limbs of placing at the centre gripping region.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides an allergen thorn detection device which characterized in that: the clamping device comprises a first clamping piece (1) and a second clamping piece (2), wherein the first clamping piece (1) and the second clamping piece (2) are connected through a hinge, and a clamping area for accommodating a human body limb is formed between the first clamping piece (1) and the second clamping piece (2) after the first clamping piece (1) and the second clamping piece (2) are closed; the first clamping piece (1) and the second clamping piece (2) are both made of opaque materials;

the device also comprises an allergen detection piece (3), wherein the allergen detection piece (3) comprises a head (304) and a puncture needle (305) fixed on the surface of the head (304);

offer on first holder (1) and accord with allergen detection piece (3) size through-hole (5) that link up, allergen detection piece (3) can stretch into in the centre gripping region of first holder (1) and second holder (2) through-hole (5).

2. The device according to claim 1, wherein: a spring slide rail (501) is fixed on the inner wall of the through hole (5), the allergen detection piece (3) is installed on the sliding end of the spring slide rail (501), the allergen detection piece (3) can slide along the spring slide rail (501), the upper end of the spring slide rail (501) extends to the opening of the through hole (5) far away from the clamping area, the lower end of the spring slide rail (501) extends to the opening of the through hole (5) close to the clamping area, and the restoring force received when the sliding end slides to the lower end of the spring slide rail (501) is maximum; the lancet (305) faces the clamping area.

3. The device according to claim 1 or 2, wherein: the vertical distance between the needle tip of the puncture needle (305) and the surface of the puncture needle (305) fixed by the machine head (304) is not more than 2 mm.

4. The device according to claim 3, wherein: the device also comprises a catheter (306), one end of the catheter (306) is fixed on the surface of the machine head (304) or passes through the interior of the machine head (304), and the catheter (306) is used for transmitting allergen liquid to the vicinity of the puncture needle (305).

5. The device according to claim 4, wherein: the allergen detection piece (3) is fixed with the sliding end of the spring sliding rail (501) in a detachable mode.

6. The device according to claim 5, wherein: the catheter (306) is removably secured to the handpiece (304).

7. The device according to claim 6, wherein: the catheter (306) is sleeved with a sleeve (307), the bottom surface of the sleeve (307) is basically flush with the bottom surface of the catheter (306), and the sleeve (307) is detachably connected with the handpiece (304).

8. The device according to claim 7, wherein: the buffer layer (4) is arranged on one face, opposite to the second clamping piece (2), of the first clamping piece (1), and the buffer layer (4) is also arranged on one face, opposite to the first clamping piece, of the second clamping piece.