CN219126444U

CN219126444U - Skin prick test device for allergen diagnosis

Info

Publication number: CN219126444U
Application number: CN202223365086.7U
Authority: CN
Inventors: 詹尼弗·王; 王永昌; 徐洁凤
Original assignee: Shaoxing Medical Biotech Inc
Current assignee: Shaoxing Medical Biotech Inc
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-06
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a skin pricking test device for allergen diagnosis, which comprises a fixing device component and a pricking device component, wherein the fixing device component comprises a fixing plate, the top of the fixing plate is fixedly connected with two fixing frame components, the fixing frame components comprise a supporting column, the top of the supporting column is fixedly connected with a supporting plate, the top of the supporting plate is provided with two first sliding grooves, threaded rods are movably sleeved in the first sliding grooves, the side walls of the two threaded rods are respectively sheathed with a movable block in a threaded manner, and the tops of the two movable blocks are fixedly connected with a clamping arm.

Description

Skin prick test device for allergen diagnosis

Technical Field

The utility model relates to a skin prick test device, in particular to a skin prick test device for allergen diagnosis.

Background

In clinic, the occurrence and development of many skin diseases are related to allergen, and the true cause of the allergy is not found, so that the disease can not be prevented or treated in a targeted way, the disease is repeatedly aggravated and persisted, skin pricking is needed in the allergen detection, and the specific operation flow is as follows: the allergen reaction intensity of the patient is determined by dropping an allergen test solution (about 20), a negative control solution (physiological saline) and a positive control solution (histamine) on the skin of the cleaned arm from top to bottom, wherein the distance between the two drops is 3 cm to 5cm, penetrating the point needle through the drop and penetrating the skin vertically, observing the test result in the last 10 minutes to 20 minutes, and comparing the wind cluster sizes of the allergen and the positive control.

The prior skin prick test process has some defects:

firstly, after the original test solution and the control solution are dripped on the skin of the arm, the arm needs to be kept fixed for more than ten minutes to avoid the situation that the original test solution and the control solution after being dripped are mixed in a flowing way, however, the arm is easy to rotate and deviate in the process, so that the original test solution and the control solution after being dripped are subjected to shaking deviation;

secondly, more than twenty drops need to be pricked one by one in the process of pricking, the process of pricking one by one is slow, the efficiency is low, and the situation that psychological stress is counteracted when children prick the skin for many times is aimed at.

Disclosure of Invention

The utility model aims to provide a skin pricking test device for allergen diagnosis, which aims to solve the problems of low time and low efficiency caused by drip deviation and pricking process due to the fact that arms are easy to shake after pricking skin for a long time in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a skin point thorn test device for allergen diagnosis, includes fixing device subassembly, point thorn device subassembly, the fixing device subassembly is including the fixed plate, two mount subassemblies of top fixedly connected with of fixed plate, the mount subassembly is including the support column, the top fixedly connected with layer board of support column, two spouts have been seted up at the top of layer board, have all movably cup jointed the threaded rod in its spout, two the equal screw thread in lateral wall of threaded rod has cup jointed the movable block, two the equal fixedly connected with arm lock in top of movable block, point thorn device subassembly is including shell, foot rest, bottom plate, briquetting, point thorn ware.

As a preferred technical scheme of the utility model, foot frames are fixedly connected to two ends of the bottom of the shell, a bottom plate is fixedly connected to the bottom end of the inner wall of the shell, a second chute is formed in the top of the bottom plate, a plurality of needling devices are fixedly installed in the shell, the bottom ends of the needling devices penetrate through the second chute, a pressing block is movably sleeved in the shell, the needling devices comprise movable rings, clamping blocks are arranged on the front surface and the back of the movable rings, a third chute is arranged on the front surface and the back of the shell, two clamping blocks are respectively clamped in the two third chutes, a movable column is movably sleeved on the inner wall of the movable ring, a fixing sheet is fixedly connected to the side wall of the movable column, a movable sheet is movably sleeved on the side wall of the movable column, the top of the movable sheet is fixedly connected with the bottom of the fixing sheet through a first spring, and a puncture needle is fixedly connected to the bottom end of the movable column.

As a preferable technical scheme of the utility model, grooves are formed in two sides of the inner wall of the shell, limiting blocks are arranged on two sides of the pressing block, the two limiting blocks are clamped into the grooves, and second springs are arranged at the bottoms of the two limiting blocks.

As a preferable technical scheme of the utility model, the side wall of the movable column is fixedly connected with a limiting piece at the bottom of the bottom plate.

As a preferable technical scheme of the utility model, the clamping block is tightly attached to the inner wall of the third chute, and the inner wall of the movable ring is tightly attached to the side wall of the movable column.

As a preferable technical scheme of the utility model, sliding rails are arranged on two sides of the inner wall of the first sliding groove, the two sides of the moving block are fixedly connected with balancing blocks, and the two balancing blocks are respectively clamped into the two sliding rails.

As a preferable technical scheme of the utility model, the top of the supporting plate is wrapped with a soft packing pad, and the inner sides of the two clamping arms are wrapped with the soft packing pad.

Compared with the prior art, the utility model has the beneficial effects that:

1. the arm can be fixed through the fixing device assembly, so that the condition that a person does not move for a long time to feel tired in the long-time waiting process can be avoided through the fixing device assembly, and meanwhile, the condition that the person unconsciously shakes the arm to cause deviation of a dropped reagent or mixing of multiple reagents in the waiting process can be avoided under the fixing of the arm by the fixing device assembly.

2. The device can simultaneously perform multiple needling by arranging the needling device assembly, and is favorable for simultaneously performing multiple needling by the device, so that the needling efficiency is improved, the needling frequency is reduced, and psychological pressure caused by needling is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the fixture assembly of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the components of the needling apparatus of FIG. 1 according to the present utility model.

In the figure: 1. a fixture assembly; 2. a needling device assembly; 11. a fixing plate; 12. a mount assembly; 121. a support column; 122. a supporting plate; 123. a threaded rod; 124. a moving block; 125. a clamp arm; 126. a balance weight; 21. a housing; 22. a foot rest; 23. a bottom plate; 24. briquetting; 25. a needling device; 251. a movable ring; 252. a moving column; 253. a fixing piece; 254. a first spring; 255. a limiting piece; 256. a needle; 257. and a movable piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution of a skin prick test device for allergen diagnosis:

embodiment one:

according to the illustration of fig. 1 and 2, a skin pricking test device for allergen diagnosis, including fixing device subassembly 1, pricking device subassembly 2, fixing device subassembly 1 is including fixed plate 11, the top fixedly connected with of fixed plate 11 two mount subassemblies 12, mount subassembly 12 is including support column 121, the top fixedly connected with layer board 122 of support column 121, two runner of a number has been seted up at the top of layer board 122, threaded rod 123 has all been movably cup jointed in its runner of a number, the lateral wall of two threaded rods 123 has all been threaded cup jointed movable block 124, the top of two movable block 124 all fixedly connected with arm clamps 125, pricking device subassembly 2 is including shell 21, foot rest 22, bottom plate 23, briquetting 24, pricking device 25, slide rail has all been seted up to runner inner wall both sides, the both sides of movable block 124 all fixedly connected with balancing piece 126, two balancing piece 126 block into two slide rail interiors respectively, when avoiding driving movable block 124 through threaded rod 123 rotation, the top parcel of movable block 124 has soft package, the inboard bread of two arm clamps 125 has soft package pad, the soft package of the inside bread of the packing of the side of the support plate 124 has been avoided the soft package, the soft package of the arm of the soft package of the arm, the soft package of the arm has been avoided when the arm with the soft package of the fixed arm has improved the soft package.

When the skin prick test device for allergen diagnosis is particularly used, the fixing plate 11 is fixed on the tabletop, the arms are supported by the two fixing frame assemblies 12, and when the threaded rod 123 is rotated, the two moving blocks 124 can be pushed inwards according to the principle of a thread structure, so that the two clamping arms 125 clamp the arms, the arms are fixed, and the condition that the arms shake too much is avoided.

Embodiment two:

on the basis of the first embodiment, as shown in fig. 1 and 3, the two ends of the bottom of the casing 21 are fixedly connected with the foot rest 22, the bottom plate 23 is fixedly connected with the bottom end of the inner wall of the casing 21, the second chute is arranged at the top of the bottom plate 23, the plurality of needling devices 25 are fixedly arranged in the casing 21, the bottom end of each needling device 25 penetrates through the second chute, the pressing block 24 is movably sleeved in the casing 21, each needling device 25 comprises a movable ring 251, the front and the back of each movable ring 251 are respectively provided with a clamping block, the front and the back of the casing 21 are respectively provided with a third chute, the two clamping blocks are respectively clamped in the two third chutes, the inner wall of each movable ring 251 is movably sleeved with a movable column 252, the side wall of each movable column 252 is fixedly connected with a fixing sheet 253, the side wall of each movable column 252 is movably sleeved with a movable sheet 257, the top of each movable sheet 257 is fixedly connected with the bottom of the fixing sheet 253 through a first spring 254, the bottom fixedly connected with felting needle 256 of removal post 252, the recess has all been seted up to the inner wall both sides of shell 21, the both sides of briquetting 24 all are equipped with the stopper, inside the recess was all blocked to two stoppers, two stopper bottoms all are equipped with the second spring, make briquetting 24 can make briquetting 24 resume the position according to the cooperation of stopper and second spring after pushing down, and can avoid briquetting 24 to drop from the inside of shell 21 through stopper and recess cooperation, the lateral wall of removal post 252 is located bottom plate 23 bottom position fixedly connected with spacing piece 255, can avoid removing post 252 shrink into the inside of shell 21 through spacing piece 255, be difficult for in the situation of release, fixture block and No. three spout inner wall closely laminate, the inner wall of expansion ring 251 and the lateral wall closely laminate of removal post 252, avoid 25 to appear the condition of rocking in the inside of 21.

In particular, when the skin pricking test device for allergen diagnosis is used, two foot frames 22 are arranged on arms, the pricking devices 25 can be pushed to prick by pressing the pressing blocks 24, the movable rings 251 can be moved by moving the clamping blocks during operation so as to adjust the intervals among the pricking devices 25, the positions of the pricking devices 25 are matched with the positions of the drip reagents, the movable columns 252 can be downwards displaced when the pressing blocks 24 are pressed, the pricking needles 256 are driven to downwards move on the skin to prick, the downwards moving distance of the fixing sheets 253 can be limited by the fixing sheets 253, pain caused by the pricking of the pricking needles 256 into the skin is avoided, and after the pricking is finished, the movable columns 252 can be restored to the positions by pushing the fixing sheets 253 through the elastic force of the first springs 254.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Skin prick test device for allergen diagnosis, comprising a fixing device assembly (1), a prick device assembly (2), characterized in that: fixing device subassembly (1) is including fixed plate (11), two mount subassemblies (12) of top fixedly connected with of fixed plate (11), mount subassembly (12) are including support column (121), the top fixedly connected with layer board (122) of support column (121), two spouts have been seted up at the top of layer board (122), have all movably cup jointed threaded rod (123) in its spout, two the lateral wall of threaded rod (123) has all been threaded cup jointed movable block (124), two the equal fixedly connected with arm lock (125) in top of movable block (124), pricking device subassembly (2) are including shell (21), foot rest (22), bottom plate (23), briquetting (24), pricker (25).

2. A skin prick test device for allergen diagnosis as claimed in claim 1, wherein: the utility model discloses a movable type movable foot rest device, including shell (21), bottom all fixedly connected with foot rest (22) at the bottom both ends of shell (21), the inner wall bottom fixedly connected with bottom plate (23) of shell (21), no. two spouts have been seted up at the top of bottom plate (23), the inside fixed mounting of shell (21) has a plurality of thorn wares (25), thorn wares (25) bottom runs through No. two spouts, briquetting (24) have been cup jointed in the inside activity of shell (21), thorn wares (25) are including expansion ring (251), the front and the back of expansion ring (251) all are equipped with the fixture block, the front and the back of shell (21) all are equipped with No. three spouts, two the fixture block is blocked respectively in two No. three spouts, the inner wall activity of expansion ring (251) has cup jointed movable column (252), the lateral wall fixedly connected with stationary blade (253) of movable column (252), the lateral wall activity of movable column (252) has cup jointed movable blade (257), movable blade (257) top through first spring (254) and stationary blade (253) bottom fixed connection, bottom fixed connection of movable column (256).

3. A skin prick test device for allergen diagnosis as claimed in claim 2, wherein: grooves are formed in two sides of the inner wall of the shell (21), limiting blocks are arranged on two sides of the pressing block (24), the two limiting blocks are clamped into the grooves, and second springs are arranged at the bottoms of the limiting blocks.

4. A skin prick test device for allergen diagnosis as claimed in claim 2, wherein: the side wall of the movable column (252) is fixedly connected with a limiting piece (255) at the bottom of the bottom plate (23).

5. A skin prick test device for allergen diagnosis as claimed in claim 2, wherein: the clamping blocks are tightly attached to the inner wall of the third sliding groove, and the inner wall of the movable ring (251) is tightly attached to the side wall of the movable column (252).

6. A skin prick test device for allergen diagnosis as claimed in claim 1, wherein: slide rails are arranged on two sides of the inner wall of the first slide groove, balance blocks (126) are fixedly connected to two sides of the moving block (124), and the two balance blocks (126) are respectively clamped into the two slide rails.

7. A skin prick test device for allergen diagnosis as claimed in claim 1, wherein: the top of the supporting plate (122) is wrapped with a soft packing pad, and the inner sides of the two clamping arms (125) are wrapped with soft packing pads.