CN204049688U - A kind of pricking method rifle for allergy test - Google Patents
A kind of pricking method rifle for allergy test Download PDFInfo
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- CN204049688U CN204049688U CN201420453740.6U CN201420453740U CN204049688U CN 204049688 U CN204049688 U CN 204049688U CN 201420453740 U CN201420453740 U CN 201420453740U CN 204049688 U CN204049688 U CN 204049688U
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- pricking
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Abstract
This utility model relates to a kind of pricking method rifle for allergy test, it comprises handle (1), slip stick (2) and the scale (3) be connected with slip stick, the body of a gun (4) and multiple pricking needles (5), it is characterized in that, be fixedly installed multiple pricking needles fixed leg (6) in body of a gun lower end and slip (2), pricking needles (5) is sleeved on pricking needles fixed leg (6); Handle (1) is stainless steel or plastic material; Be provided with slip stick (2) in the side of handle (1), slip stick (2) slides in the slip conduit of handle side.The use of this pricking method rifle, defines the pricking method degree of depth, and makes the pricking method liquid measure of each test point consistent; And the scale corresponding with pricking method position carried can be utilized after pricking method terminates to carry out the measurement of welt size.Easy and simple to handle, efficiency is high, and result accurately and reliably.
Description
Technical field
This utility model belongs to field of medical device, is specifically related to a kind of pricking method rifle for allergy test, and it is applicable to skin prick and the result in the later stage judgement use at irritated test initial stage.
Background technology
As far back as 1906, Austrian pediatrician Clemens van Pirquet proposition " allergy " word.Through the transition in a century, along with socioeconomic development, material life abundant, the sickness rate of allergic disease in the whole world all in the trend day by day risen.In 2005, it was " world's irritated day " that world's allergy tissue (WAO) and World Health Organization (WHO) (WHO) propose annual July 8 jointly, and visible allergic disease has become the problem of global concern.
The cause of disease of allergic disease has complexity and multiformity, and sensitinogen is different from also according to specific time and site.The sensitizer causing spy to answer matter individuality that allergic disease occurs is also called allergen, specifies the matter of utmost importance that allergen is Clinics and Practices allergic disease.Wherein the most classical method applies allergic effect original work stimulus object exactly, directly excite the symptom of patient or use to avoid allergen to observe the symptoms the method for alleviation situation, and these tests is complexity and is generally used in food anaphylaxis aspect.For by sucking the allergy that causes of allergen, normally according to the skin prick test in the Clinical allergy history of patient and coalition and external allergenic specific IgE (sIgE) detect determine patient suck any allergen cause and degree of allergic reaction how.Skin prick test can confirm or except cause the factor of allergic disease.Its principle is under the activity extract of a small amount of allergen is injected epidermis, the IgE that the latter can be combined with sensitization body skin or SM mast cell surface combines, cause mast cell degranulation, discharge the vaso-active substances (Anaphylactic mediator) such as a large amount of histamine, slow reacting substance, cause local vascular dilation, ooze out, show as welt and blush.Test result is judged by the size of welt.
Skin prick test check point is forearm palmar skin.Do not need to carry out special preparation to skin before checking.Bring out erythra because any disinfectant solution and abluent all likely become anaphylactogen, thus affect testing result.During inspection, patient only needs arm to loosen, and rests on desk.Inspection personnel thrusts the skin dripping and have test solution trippingly with fine needle point, make a small amount of test solution enter skin.Because fine needle is light peronium skin, patient is imperceptible pain often, and skin also can not be hemorrhage.Check and usually complete unawares in carefree a few minutes talks between doctors and patients.Judged result is got final product after 15-20 minute.Inspection personnel is according to the size of welt criterion as a result.
Existing pricking method technology is limited by pricking method equipment, has Three Difficult Issues in actual applications, and these Three Difficult Issues are the puzzlements faced in irritated test always.
A difficult problem one: circumstance complication residing for diseased individuals, needs the anaphylactogen of examination often more, carries out Histamine positive one by one and takes time and effort, and is separated by long for first with last pricking method time;
A difficult problem two: medical personnel are when single uses pricking needles to thrust skin, thrusting dynamics due to each test point can not ensure identical with the time of thrusting, causing thrusting the degree of depth cannot be completely the same, therefore test Allergen enter the dosage of each test point on skin may be inconsistent;
A difficult problem three: the test solution dosage of each test point is uneven each other, the in addition Time Inconsistency of distance observed result after pricking method, causing the later stage to be measured can not complete reaction truth.
Utility model content
In order to solve the problem, the present inventor, for above-mentioned the deficiencies in the prior art, through repeatedly design and researchp, proposes a kind of pricking method rifle for allergy test,
According to the technical solution of the utility model, a kind of pricking method rifle for allergy test is provided, it scale 3, the body of a gun 4 and multiple pricking needles 5 of comprising handle 1, slip stick 2 and being connected with slip stick, it is characterized in that, be fixedly installed multiple pricking needles fixed leg 6 in body of a gun lower end and slip stick 2, pricking needles 5 is sleeved on pricking needles fixed leg 6; Handle 1 is stainless steel or plastic material; Be provided with slip stick 2 in the side of handle 1, slip stick 2 can slide in the slip conduit of handle side.
Wherein, scale 3 is fixed on body of a gun lower end, and level is arranged on the body of a gun, and scale lower edge flushes with body of a gun lower edge; Pricking needles fixed leg 6 in a row shape and slip stick 2 is rigidly connected, and when downward pressing slip stick 2, pricking needles fixed leg 6 synchronously moves down together in company with slip stick 2, and then drives pricking method syringe needle to move down.The limited block of multiple diverse location can be set in slip conduit side, the amplitude moved down in order to limit slippage stick 2, and then can the amplitude of control point pricker test, namely control the degree of depth of pricking method.
Preferably, at slip conduit internal ring, slip stick 2 is provided with elasticity recovery parts, so that slip stick is returned to handle upper end after cancelling pressing downwards.。
More preferably, scale 3 is generally the mechanical scale of horizontally set, and itself and pricking needles line up orthogonal setting; Scale is designed with mechanical scale, for measuring the size of welt.
Further, pricking method faller gill is single use, and at the end of pricking method, scale is released by slide downward stick, makes disposable pricking needles depart from fixed leg, and the scale of release can be used for welt size and measures.
Further, pricking needles syringe needle 21 is sharp conical shape inclined-plane, this sharp conical shape inclined-plane is rough surface, utilizes the gap between rough surface and its nearest pricking needles lower semisection 24 cylindrical wall to adsorb a certain amount of pricking method liquid (Allergen) (utilizing the capillarity between rough surface and its nearest pricking needles lower semisection 24 cylindrical wall).
Preferably, pricking needles syringe needle 21 is sharp conical shape, and the pointed cone conical surface is evenly provided with multiple micropore 25, for generation of certain absorption affinity, and then is convenient to absorption pricking method liquid (Allergen).
More preferably, supported the use pricking needles syringe needle box with pricking method rifle and separated micro-groove.Pricking needles syringe needle box is used for entirety and deposits pricking method syringe needle and pricking method syringe needle overall disinfection; Arrange the matching used separation micro-groove holding different pricking method liquid from pricking needles, the spacing of separation trough is consistent with the spacing of pricking needles fixed leg on pricking method pricking with needle, is convenient to pricking method pricking with needle directly to insert wherein dip pricking method liquid.
The pricking method rifle that this utility model adopts solves each test point preferably and thrusts the degree of depth, thrusts the problem of time consistency, ensure that the pricking method degree of depth simultaneously, to enter the test solution dosage of skin basically identical, and the scale corresponding with pricking method position carried can be utilized after pricking method terminates to carry out the measurement of welt size, add the convenience of testing result digital independent, significantly improve efficiency and the accuracy of allergen pricking method test.Simultaneously the pricking method rifle outward appearance that adopts of this utility model is small and exquisite, from heavy and light, cost is low, easy and simple to handle, efficiency is high, the result feature such as easy to operate accurately and reliably, can be widely used in the various scene such as hospital, biotic experiment, and reliability is high, is convenient to safeguard.
Accompanying drawing explanation
Fig. 1 is the pricking method rifle schematic diagram according to band pricking needles of the present utility model;
Fig. 2 is the schematic diagram of pricking needles shown in Fig. 1;
Fig. 3 is pricking method pricking with needle schematic diagram after scale is released;
Fig. 4 is the scale for measuring welt size;
Fig. 5 is the separation micro-groove schematic diagram holding different pricking method liquid;
Fig. 6 is the syringe needle box schematic diagram holding pricking needles.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.Additionally, protection domain of the present utility model only should be limited to following concrete structure or parts or design parameter.
In this utility model, for scale 3, the body of a gun 4 and multiple pricking needles 5 that the pricking method rifle of allergy test comprises handle 1, slip stick 2 and is connected with slip stick, be fixedly installed multiple pricking needles fixed leg 6 in body of a gun lower end and slip stick 2, pricking needles 5 is sleeved on pricking needles fixed leg 6; Handle 1 is stainless steel or plastic material, and design meets ergonomics, is convenient to one-handed performance; In the side of handle 1, slip stick 2 is installed, slip stick 2 can slide in the slip conduit of handle one side, be provided with elasticity recovery parts (such as at slip conduit internal ring around slip stick 2 simultaneously, returning spring) so that slip stick is returned to handle upper end after cancelling pressing downwards.Scale 3 is fixed on body of a gun lower end, and level is arranged on the body of a gun, and its lower edge flushes with body of a gun lower edge.Pricking needles fixed leg 6 in a row shape and slip stick 2 is rigidly connected, and when downward pressing slip stick 2, pricking needles fixed leg 6 synchronously moves down together in company with slip stick 2, and then drives pricking method syringe needle to move down.The limited block of multiple diverse location can be set in slip conduit side, the amplitude moved down in order to limit slippage stick 2, and then can the amplitude of control point pricker test, namely control the degree of depth of pricking method.
Scale 3 is generally mechanical scale, is preferably set to horizontally set, and itself and pricking needles line up orthogonal setting.Scale is designed with mechanical scale, for measuring the size of welt.Further, scale also can be electronic scale, this electronic scale is the display of liquid crystal display or similar LCD, display brightness or the color of electronic scale can be controlled by the guidance panel be arranged on the body of a gun, make operator can choice for use, so measurement is shown under different light rays intensity background clearer.Further, scale 3 also can be contactless light reflective sniffer, by the form directive welt of such as infrared ray, boundling light beam, by the light reflected from welt to measure shape and the size of welt, this more can realize automatic measurement, more can reduce personal error.Scale 3 also can be electron-optical scale, such as, use optical interference or diffraction imaging means to accurately measure welt, then carry out date processing to optical imagery, and then obtain welt size, be finally presented on electron-optical scale.In a further embodiment, data storage device can be provided with in scale 3 side (namely on the body of a gun), such as micro harddisk, flash card, CD etc., can by the guidance panel on the body of a gun by the data in selective extraction data storage device, to show the data do not recorded in the same time to compare on scale, more be conducive to the size accurately judging welt, that further reduces personal error and systematic error.The body of a gun is provided with the data communication equipment be associated with data storage device, so that by data by wired or wireless mode teletransmission.
Pricking method faller gill is single use.Inside body of a gun scale, being provided with push and block mechanism, extruding for passing through after certain one-shot measurement terminates the pricking method syringe needle removed on pricking needles fixed leg 6.In other design, scale can slide relative to the body of a gun, and lower baffle plate and the scale of push and block mechanism are fixed together, when being removed the pricking method syringe needle on pricking needles fixed leg 6 after terminating at certain one-shot measurement by extruding, scale moves down simultaneously, now as shown in Figure 3.At the end of Fig. 3 is presented at pricking method, scale is released by slide downward stick, makes disposable pricking needles depart from fixed leg, and the scale of release can be used for welt size and measures, and scale can measure multiple welt easily simultaneously.
Fig. 4 is the scale for measuring welt size; Length of the scale is consistent with pricking method scope, centered by the mid point (i.e. pricking method test point) corresponding with pricking needles fixed leg, is labeled as 0.As shown in Figure 4, it scale is the center (concentric with pricking needles) of some welts with 0, such as (1) shown in Fig. 4, (2), (3) ..., be wherein somebody's turn to do (1), (2), (3) ... represent respectively first welt center, second welt center, the 3rd welt center ...Machinery scale can with millimeter (mm) for unit.
As shown in Figure 1, body of a gun longitudinal cross-section is rectangle or trapezoidal (general top edge is narrow, lower limb is wide).As shown in Figure 2, pricking needles is telescopic joint on the pricking needles fixed leg, pricking needles upper semisection 23 is conical by its shape, cross section is circular, pricking needles upper semisection 23 upper end is up big and down small sleeve-shaped (is exactly that cross section is above large, cross section is below little), be convenient to adapter sleeve and be contained on pricking needles fixed leg.Pricking needles lower semisection 24 is cylindrical shape, is provided with pricking method syringe needle 21 in cylindrical shape lower end, and the gap between pricking method syringe needle 21 and cylinder pricking needles lower semisection is pricking method liquid (Allergen) storage area 22.Pricking needles syringe needle 21 is sharp conical shape, and the pointed cone conical surface is evenly provided with multiple micropore 25, for generation of certain absorption affinity, and then is convenient to absorption pricking method liquid (Allergen).In a further embodiment, pricking needles syringe needle 21 is sharp conical shape inclined-plane, this sharp conical shape inclined-plane is rough surface, utilizes the gap between rough surface and its nearest pricking needles lower semisection 24 cylindrical wall to adsorb a certain amount of pricking method liquid (Allergen) (utilizing the capillarity between rough surface and its nearest pricking needles lower semisection 24 cylindrical wall).
In other technical scheme, with above-described embodiment unlike, fixed leg is the hollow shape cylinder with negative pressure mechanism, and this cylinder seamless link pricking needles upper semisection 23, pricking needles syringe needle 21 is now with multiple micropore 25.Control negative pressure mechanism by pressing slide bar, namely control the vacuum magnitude in hollow shape cylinder fixed leg, and then can by coming Absorption quantity or quantitatively release pricking method liquid (Allergen) with the pricking needles syringe needle 21 of multiple micropore 25.
Fig. 5 is the separation micro-groove holding different pricking method liquid.The spacing of separation trough is consistent with the spacing of pricking needles fixed leg on pricking method pricking with needle, is convenient to pricking method pricking with needle directly to insert wherein dip pricking method liquid.The bottom area of this micro-groove is little, and instilling a small amount of pricking method liquid can keep certain depth, is convenient to pricking method pricking with needle and gets liquid, saved pricking method liquid simultaneously.
Fig. 6 is the syringe needle box holding pricking needles.At tray interior regularly arranged several rows of rows of holes cylinder, and in putting into pricking needles, this syringe needle box entirety can deposit pricking method syringe needle, can be used for pricking method syringe needle overall disinfection further.Further, the spacing of design placed point pricker is consistent with the spacing of pricking needles fixed leg on pricking method pricking with needle, can by disposable for multiple pricking needles loading pricking method pricking with needle.
During skin prick test, the step of the pricking method pricking with needle using this utility model to provide is as follows.Instilled by pricking method liquid in the miniature separation trough that simultaneously can hold multiple similar and different pricking method liquid in advance, the spacing of this separation trough is consistent with the spacing of pricking needles fixed leg on pricking method pricking with needle, is convenient to pricking method pricking with needle directly to insert wherein dip pricking method liquid.The pricking method pricking with needle dipping pricking method liquid is moved on to the top of patient forearm's palmar skin corresponding site, rapidly syringe needle is thrust patient skin, because the distance between pricking needles front end and pricking method liquid accumulator tank edge is fixing, so the degree of depth of thrusting skin between each point is also fixing.When needing to carry out the pricking method of more anaphylactogens, scale is released rapidly by the stick on sliding handle, makes pricking needles depart from fixed leg, changes new pricking needles, dip new pricking method liquid, and at distance initial point thorn point, 2cm place carries out pricking method again.Use this pricking method pricking with needle, not only saved the time in fixed point dropping point thorn liquid, pricking method operating aspect, and ensure that the concordance of the pricking method degree of depth and pricking method time, substantially increased the efficiency of pricking method test and the reliability of test result.After pricking method terminates 20 minutes, the size of the tape measure pricking method place welt that the volley of rifle fire can be used to carry, compares with negative control (caused by normal saline welt size) with positive control (caused by histamine welt size), draws test result.Reactionless or identical with negative control person is (-), ratio is histamine welt (positive control) more than 1/4 person is (+), be equal to or greater than 1/2 of positive control scope for (++), equal with positive control is (+++), is greater than positive control scope 2 times of persons for (++++).
Be in the scheme of muptiple-use Reusability at pricking method faller gill, the body of a gun is provided with self-cleaning mechanism, after each pricking method terminates, automatically cleaning can be carried out to pricking method faller gill.
The above; be only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that this utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.This area those skilled in the art are appreciated that when not deviating from the spirit and scope of the present utility model of claims definition, can make various amendment in form and details.
Claims (10)
1. the pricking method rifle for allergy test, it comprises handle (1), slip stick (2) and the scale (3) be connected with slip stick, the body of a gun (4) and multiple pricking needles (5), it is characterized in that, be fixedly installed multiple pricking needles fixed leg (6) in body of a gun lower end and slip (2), pricking needles (5) is sleeved on pricking needles fixed leg (6); Handle (1) is stainless steel or plastic material; Be provided with slip stick (2) in the side of handle (1), slip stick (2) slides in the slip conduit of handle side.
2. the pricking method rifle for allergy test according to claim 1, it is characterized in that, scale (3) is fixed on body of a gun lower end, and level is arranged on the body of a gun, and scale lower edge flushes with body of a gun lower edge; Pricking needles fixed leg (6) in a row shape and slip stick (2) is rigidly connected.
3. the pricking method rifle for allergy test according to claim 1, is characterized in that, arrange the limited block of multiple diverse location in slip conduit side.
4. the pricking method rifle for allergy test according to claim 1, is characterized in that, at slip conduit internal ring, slip stick (2) is provided with elasticity recovery parts.
5. the pricking method rifle for allergy test according to claim 2-4, it is characterized in that, the mechanical scale that scale (3) is horizontally set, itself and pricking needles line up orthogonal setting; Scale is designed with mechanical scale.
6. the pricking method rifle for allergy test according to claim 1, it is characterized in that, pricking method faller gill is single use.
7. the pricking method rifle for allergy test according to claim 6, it is characterized in that, pricking needles syringe needle (21) is sharp conical shape inclined-plane, and this sharp conical shape inclined-plane is rough surface.
8. the pricking method rifle for allergy test according to claim 6, it is characterized in that, pricking needles syringe needle (21) is sharp conical shape, and the pointed cone conical surface is evenly provided with multiple micropore (25).
9. the pricking method rifle for allergy test according to claim 1, is characterized in that, has supported the use pricking needles syringe needle box and separate micro-groove with pricking method rifle.
10. the pricking method rifle for allergy test according to claim 9, is characterized in that, pricking needles syringe needle box is used for entirety and deposits pricking method syringe needle and pricking method syringe needle overall disinfection; Arrange the matching used separation micro-groove holding different pricking method liquid from pricking needles, the spacing of separation trough is consistent with the spacing of pricking needles fixed leg on pricking method pricking with needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453740.6U CN204049688U (en) | 2014-08-12 | 2014-08-12 | A kind of pricking method rifle for allergy test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420453740.6U CN204049688U (en) | 2014-08-12 | 2014-08-12 | A kind of pricking method rifle for allergy test |
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| Publication Number | Publication Date |
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| CN204049688U true CN204049688U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420453740.6U Expired - Fee Related CN204049688U (en) | 2014-08-12 | 2014-08-12 | A kind of pricking method rifle for allergy test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104116525A (en) * | 2014-08-12 | 2014-10-29 | 马仕坤 | Fast insertion gun for allergy test |
| CN108209976A (en) * | 2018-03-16 | 2018-06-29 | 吴叶聪 | Taper dropper |
-
2014
- 2014-08-12 CN CN201420453740.6U patent/CN204049688U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104116525A (en) * | 2014-08-12 | 2014-10-29 | 马仕坤 | Fast insertion gun for allergy test |
| CN108209976A (en) * | 2018-03-16 | 2018-06-29 | 吴叶聪 | Taper dropper |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20210812 |