CN219166469U - Test reagent stick - Google Patents

Abstract

The utility model relates to the technical field of detection, in particular to a test reagent rod which comprises a protective shell sleeved on the outer surface of a liquid containing bottle and a limiting hole formed in the top end of the liquid containing bottle, wherein the outer surface of the liquid containing bottle is connected with a detachable clamping ring through threads, the inner wall of the clamping ring is clamped with a support column, the top end of the support column is fixedly connected with an anti-slip grip, the bottom end of the support column is clamped with a detachable clamping column, and the bottom end of the clamping column is clamped with a detachable cotton head. This test reagent stick, through the setting in protective housing, handle and spacing hole, the user will put liquid bottle and pillar and screw out from the snap ring, use the person to hold the handle after screwing out and place cotton head in the position that needs the test, after wiping, the user will cotton head through seting up the spacing hole on putting liquid bottle top with its joint to put the inside of liquid bottle and developer mix, when mixing the user will snap ring screw up the surface of putting liquid bottle and pillar and fix.

Description

Test reagent stick

Technical Field

The utility model relates to the technical field of detection, in particular to a test reagent rod.

Background

The nucleic acid detection is to find whether the respiratory tract specimen, blood or feces of a patient have foreign invasion virus nucleic acid to determine whether the patient is infected by the new coronavirus, so that once the patient is detected to be positive, the patient can prove that the patient has virus in the body, and after the new coronavirus infects the human body, the patient can first reproduce in the respiratory tract system, so that the patient can be judged whether the human body infects the virus by detecting the virus nucleic acid in sputum and nasopharyngeal swab, therefore, the positive nucleic acid detection can be used as a new standard for the diagnosis of the new coronavirus infection, the cotton head is easy to fuse with imaging liquid due to external force when the traditional test reagent stick is used, so that the waste is caused, and the device is inconvenient for users to store when the device is used.

The utility model discloses a novel detection reagent rod, which comprises a rod body and a rod sleeve sleeved at the front end of the rod body, wherein the front end of the rod body is provided with a sampling brush for draining a sampling liquid, the sampling brush comprises a flexible brush head and a brush handle, one end of the brush handle is fixedly connected with the front end of the rod body, the other end of the brush handle is connected with the flexible brush head, a test strip is arranged in the rod body, the front end of the test strip is connected with the rear end of the brush handle, compared with the prior art, the novel detection reagent rod provided by the utility model is softer after the brush head and the brush handle are made of integrated materials, and the irritation to the oral cavity, the pharyngeal portion and even the nasal cavity is smaller, so that the novel detection reagent rod can be used for sampling detection of the front nose and the pharyngeal portion.

The test reagent stick has the following inconveniences when in use:

1. when a user uses the cotton head, the cotton head is easy to fuse with the imaging liquid due to external force, so that waste is caused;

2. the user is not convenient to store the device.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a test reagent rod, which solves the problems that a cotton head is easy to fuse with a developing solution due to external force when a user uses the test reagent rod, so that waste is caused, and the user is inconvenient to store the device.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a test reagent stick, includes the protective housing of cup jointing in putting the liquid bottle surface and sets up the spacing hole on putting the liquid bottle top, the surface of putting the liquid bottle has detachable snap ring through threaded connection, the inner wall joint of snap ring has the pillar, the top fixedly connected with skid-proof handle of pillar, the bottom joint of pillar has detachable card post, the bottom joint of card post has detachable cotton head.

Optionally, observable window has been seted up to one side of protective housing, the inner wall of window is provided with the contrast picture of contrasting.

Optionally, a straight plate is fixedly installed on one side of the protective shell, and a protective hand guard capable of protecting is fixedly installed on one side of the straight plate.

Optionally, but the card hole of spacing has been seted up on the top of protective housing, but the inner wall in card hole is provided with anti-skidding layer of antiskid.

Optionally, the top of protective housing has detachable visor through threaded connection, the interior roof of visor is provided with the blotter that can cushion.

Optionally, one side of putting the liquid bottle has seted up the observation window of observing, the interior roof fixedly connected with of observation window can protect the protection film.

(III) beneficial effects

The utility model provides a test reagent rod, which has the following beneficial effects:

1. this test reagent stick, through the setting of snap ring, pillar and liquid bottle of putting, the user is the bottom with cotton head joint at the card post earlier before the use, with the bottom of card post joint post again after the joint is accomplished, with the inner wall that the pillar passed through threaded connection to the snap ring after the joint is accomplished, will put the liquid bottle again after the joint is accomplished and fix through threaded connection at the inner wall of snap ring, cotton head can protect under such circumstances and at the inside dust of avoiding exposing outside of snap ring and avoiding leading to it to waste in developer because external force leads to it to mix.

2. This test reagent stick, through the setting in protective housing, handle and spacing hole, the user is with putting liquid bottle and pillar and unscrewing from the snap ring, use the person to hold the handle after unscrewing and place cotton head in the position that needs the test, after wiping, use the person with cotton head through seting up the spacing hole on putting liquid bottle top with its joint put the inside of liquid bottle and developer mix, use the person to fix the snap ring at the surface of putting liquid bottle and pillar when mixing, use the person to place it into the protective housing after the fixed completion and preserve, be favorable to the user to preserve the device and avoid placing the waste that drops outside.

Drawings

FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a strut structure according to the present utility model;

fig. 4 is a schematic structural view of a protective shell according to the present utility model.

In the figure: 1. placing a liquid bottle; 2. a protective shell; 3. a limiting hole; 4. a clasp; 5. a support post; 6. a grip; 7. a clamping column; 8. cotton head; 9. a window; 10. a straight plate; 11. hand protection; 12. a clamping hole; 13. a protective cover; 14. an observation window; 15. and a protective film.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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 to 4, the present utility model provides a technical solution: the utility model provides a test reagent stick, including cup jointing the protective housing 2 at the surface of putting liquid bottle 1 and offer the spacing hole 3 on putting liquid bottle 1 top, the surface of putting liquid bottle 1 has detachable snap ring 4 through threaded connection, the inner wall joint of snap ring 4 has pillar 5, the top fixedly connected with skid-proof handle 6 of pillar 5, the bottom joint of pillar 5 has detachable card post 7, the bottom joint of card post 7 has detachable cotton head 8, the connection mode of this reagent stick before the use is that first will cotton head 8 joint in the bottom of card post 7, the joint is accomplished with the bottom of card post 7 again to pillar 5 after the joint is accomplished, with pillar 5 through threaded connection to snap ring 4's inner wall after the joint is accomplished, will put liquid bottle 1 again through threaded connection at snap ring 4's inner wall after the joint is accomplished and fix;

an observation window 14 for observation is formed in one side of the liquid placing bottle 1, a protective film 15 capable of being protected is fixedly connected to the inner top wall of the observation window 14, a clamping hole 12 capable of being limited is formed in the top end of the protective shell 2, an anti-slip layer capable of being prevented from slipping is arranged on the inner wall of the clamping hole 12, a detachable protective cover 13 is connected to the top end of the protective shell 2 through threads, a buffering cushion pad capable of buffering is arranged on the inner top wall of the protective cover 13, a user screws out the liquid placing bottle 1 and the support post 5 from the clamping ring 4, the user holds the handle 6 to place the cotton head 8 at a position to be tested after screwing out, the user clamps the cotton head 8 into the liquid placing bottle 1 through a limiting hole 3 formed in the top end of the liquid placing bottle 1 and mixes imaging liquid, and the user fixes the clamping ring 4 on the outer surfaces of the liquid placing bottle 1 and the support post 5 when mixing;

a straight plate 10 is fixedly arranged on one side of the protective shell 2, a protectable hand guard 11 is fixedly arranged on one side of the straight plate 10, an observable window 9 is arranged on one side of the protective shell 2, and a contrasting diagram capable of being contrasted is arranged on the inner wall of the window 9;

the user will screw up reagent stick through seting up the draw-in hole 12 on protective housing 2 top with its inner wall of placing into protective housing 2, the user again with visor 13 screw up through the screw thread after placing and fix the surface of protective housing 2, use the inner wall of user's hand joint hand protector 11 of the surface fixed mounting of protective housing 2 after the fixed completion, be convenient for use person after gripping and shake, use person takes out this reagent stick after the shake is accomplished, use person after taking out looks at inside colour and protective housing 2 surface window 9's contrast diagram according to put the observation window 14 of liquid bottle 1 one side, use person after taking out.

In the utility model, the working steps of the device are as follows:

1. firstly, a user unscrews the liquid placing bottle 1 and the support column 5 from the clamping ring 4, and after unscrewing, the user holds the handle 6 by hand to place the cotton head 8 at a position to be tested;

2. secondly, after wiping, a user clamps the cotton head 8 into the liquid bottle 1 through a limiting hole 3 formed at the top end of the liquid bottle 1 and mixes the cotton head with the developing solution, and when mixing, the user fixes the clamping ring 4 on the outer surfaces of the liquid bottle 1 and the support column 5 by screwing;

3. then, a user places the screwed reagent rod into the inner wall of the protective shell 2 through a clamping hole 12 formed at the top end of the protective shell 2, and after the placement is finished, the user screws the protective cover 13 on the outer surface of the protective shell 2 through threads to fix the reagent rod;

4. finally, the reagent stick is convenient to shake after being held, the reagent stick is taken out by a user after shaking, and the user can look at the contrast diagram of the internal color and the window 9 on the outer surface of the protective shell 2 according to the observation window 14 on one side of the liquid placing bottle 1 after taking out.

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 (6)

1. The utility model provides a test reagent stick, includes cup joints protective housing (2) at liquid bottle (1) surface and sets up spacing hole (3) on liquid bottle (1) top, its characterized in that: the outer surface of putting liquid bottle (1) has detachable snap ring (4) through threaded connection, the inner wall joint of snap ring (4) has pillar (5), but the top fixedly connected with of pillar (5) skid-proof handle (6), the bottom joint of pillar (5) has detachable card post (7), the bottom joint of card post (7) has detachable cotton head (8).

2. A test reagent stick according to claim 1, wherein: one side of the protective housing (2) is provided with an observable window (9), and the inner wall of the window (9) is provided with a contrasting diagram capable of being contrasted.

3. A test reagent stick according to claim 1, wherein: one side of the protective shell (2) is fixedly provided with a straight plate (10), and one side of the straight plate (10) is fixedly provided with a protective hand guard (11).

4. A test reagent stick according to claim 1, wherein: the top of protective housing (2) has seted up card hole (12) that can spacing, the inner wall of card hole (12) is provided with the antiskid layer that can antiskid.

5. A test reagent stick according to claim 1, wherein: the top of protective housing (2) is through threaded connection has detachable visor (13), the interior roof of visor (13) is provided with the blotter that can cushion.

6. A test reagent stick according to claim 1, wherein: one side of the liquid placing bottle (1) is provided with an observation window (14) for observation, and the inner top wall of the observation window (14) is fixedly connected with a protective film (15) capable of being protected.

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