CN213121620U

CN213121620U - Pen for carrying liquid reagent

Info

Publication number: CN213121620U
Application number: CN202021594526.4U
Authority: CN
Inventors: 刘瑞琦; 章裕婷; 陈纳川; 熊彦孜; 柯技
Original assignee: HUBEI UNIVERSITY OF POLICE
Current assignee: HUBEI UNIVERSITY OF POLICE
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-05-04
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a pen for carrying liquid reagent, including the handwriting, spacing groove and B passageway, settle the lower extreme of handwriting has the nib, and the front end lower part of handwriting is provided with electronic display screen, the top of handwriting is provided with primary cell solution, and the rear end upper portion of handwriting is fixed with the pen clip, the spacing groove is seted up on the left and right sides upper portion of handwriting, and the arrangement of the inside one side of handwriting has the A passageway, the B passageway is settled in the inside opposite side of handwriting, upper end one side of A passageway is provided with pushes away the button. This a pen for carrying liquid reagent is provided with the A passageway, and the A passageway is distributed along the vertical axis symmetric distribution of handwriting with the B passageway, is transparent form symmetric distribution at the A passageway and the B passageway of handwriting inboard, and the cooperation sets up the visual piece in the external both sides of handwriting, can look over the capacity of the inside liquid of A passageway and B passageway in real time, and the change that produces, visual piece and the handwriting that the embedding is connected can guarantee fastness and the compactness of being connected between the two.

Description

Pen for carrying liquid reagent

Technical Field

The utility model relates to a blood detects technical field, specifically is a pen for carrying liquid reagent.

Background

The blood detection technology is to detect blood species and identify bleeding time by utilizing the color development characteristic of anthocyanin, and the anthocyanin is known to present different colors under different pH values, so that the application and research of the anthocyanin in the aspect of blood detection are developed by utilizing the characteristic. According to different blood pH values of different species, different colors can be shown by combining the anthocyanin with trial production, so that the species of the blood is preliminarily judged, the pH value of the isolated blood changes along with the change of time when the isolated blood is exposed in the air, and the isolated time of the blood can be preliminarily judged by combining the isolated blood with the anthocyanin reagent.

The liquid reagent check out test set on the market is bulky, and the in-service use is got up comparatively loaded down with trivial details, portable not, and the result of use is relatively poor, can't carry out the problem that detects to the blood of different states simultaneously, for this reason, we propose such a pen that is used for carrying liquid reagent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pen for carrying liquid reagent to the liquid reagent check out test set volume that proposes in solving above-mentioned background art is great, and the in-service use is got up comparatively loaded down with trivial details, is not portable, and the result of use is relatively poor, can't carry out the problem that detects to the blood of different states simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pen for carrying liquid reagent, includes the handwriting, spacing groove and B passageway, the lower extreme of handwriting is settled there is the nib, and the front end lower part of handwriting is provided with electronic display screen, the top of handwriting is provided with primary battery solution, and the rear end upper portion of handwriting is fixed with the pen clip, the spacing groove is seted up in the left and right sides upper portion of handwriting, and the settlement of the inside one side of handwriting has A passageway, the B passageway is settled in the inside opposite side of handwriting, upper end one side of A passageway is provided with pushes away the button, and pushes away the lower extreme of button and be connected with the piston rod, the left and right sides lower part of handwriting is provided with the visible piece, the rear end lower part of handwriting is fixed with prevents losing the rope, and prevents losing the other end of rope and be connected with the dirt proof boot, the outside of dirt proof boot is provided with the skid resistant.

Preferably, the push button is vertically and fixedly connected with the piston rod, and the piston rod forms a movable structure through the push button and the channel A.

Preferably, the channel A and the channel B are symmetrically distributed along the vertical central axis of the pen body, and both the channel A and the channel B are transparent structures.

Preferably, the outer side of the visual sheet is attached to the inner side of the pen body, and the visual sheet is connected with the pen body in an embedded mode.

Preferably, the dust-proof cover and the anti-lost rope are fixedly connected, the anti-lost rope is made of elastic materials, and a movable structure is arranged between the dust-proof cover and the pen body.

Preferably, the inner surface of the anti-skid layer is tightly attached to the outer surface of the dustproof sleeve, and the anti-skid layer is fixedly connected with the dustproof sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the pen for carrying the liquid reagent is provided with the push button, the push button is vertically and fixedly connected with the piston rod, the push button and the piston rod which are vertically and fixedly connected can ensure the accuracy of the position between the push button and the piston rod, the situation that the position is deviated in the actual use process to influence the liquid in the channel A and the channel B to enter and exit is avoided, meanwhile, the piston rod is pushed by the push button to accurately control the liquid in the channel A and the channel B to enter and exit, and the actual use effect of the reagent pen is improved;

the channels A and the channels B are symmetrically distributed along the vertical central axis of the pen body, are symmetrically distributed on the inner side of the pen body in a transparent manner, are matched with the visual sheets arranged on the two sides of the outer part of the pen body, can check the volume and the generated change of liquid in the channels A and B in real time, and can ensure the firmness and the tightness of connection between the visual sheets and the pen body by embedding the visual sheets and the pen body which are connected;

the dirt proof boot with prevent losing the rope and be fixed connection, the dirt proof boot that is provided with can play fine dustproof effect to the nib, avoid appearing getting into the condition that dust debris lead to the jam in the in-service use, the cooperation is provided with prevents losing the rope and effectively avoids the condition that the dirt proof boot loses, sets up the skid resistant course in the dirt proof boot outside simultaneously, promotes the effect that the dirt proof boot used.

Drawings

FIG. 1 is a schematic side view of the internal structure of the present invention;

FIG. 2 is a side view of the external structure of the present invention;

fig. 3 is a schematic view of the front view of the internal structure of the present invention.

In the figure: 1. a pen body; 2. a pen point; 3. an electronic display screen; 4. a galvanic cell solution; 5. a pen clip; 6. A limiting groove; 7. a channel A; 8. a channel B; 9. a push button; 10. a piston rod; 11. a visible sheet; 12. preventing the rope from being lost; 13. a dust-proof sleeve; 14. and an anti-slip layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a pen for carrying liquid reagent comprises a pen body 1, a pen point 2, an electronic display screen 3, a primary battery solution 4, a pen clip 5, a limiting groove 6, an A channel 7, a B channel 8, a push button 9, a piston rod 10, a visible sheet 11, an anti-lost rope 12, a dustproof sleeve 13 and an anti-slip layer 14, wherein the pen point 2 is arranged at the lower end of the pen body 1, the electronic display screen 3 is arranged at the lower part of the front end of the pen body 1, the primary battery solution 4 is arranged at the top end of the pen body 1, the pen clip 5 is fixed at the upper part of the rear end of the pen body 1, the limiting groove 6 is arranged at the upper parts of the left side and the right side of the pen body 1, the A channel 7 is arranged at one side of the interior of the pen body 1, the B channel 8 is arranged at the other side of the interior of the pen body 1, the push button 9 is arranged at one side of the upper end of the A channel 7, the piston rod 10 is connected with the lower end of the push button 9, the push button 9 and the piston rod 10 which are vertically and fixedly connected can ensure the accuracy of the position between the two, the situation that the position is deviated in the actual use process to influence the liquid in the channel A7 and the channel B8 to enter and exit is avoided, meanwhile, the piston rod 10 is pushed by the push button 9, the liquid in the channel A7 and the liquid in the channel B8 can be accurately controlled to enter and exit, and the actual use effect of the reagent pen is improved;

the visual piece 11 is arranged on the lower portion of the left side and the right side of the pen body 1, the outer side of the visual piece 11 is attached to the inner side of the pen body 1, the visual piece 11 is connected with the pen body 1 in an embedded mode, the channel A7 and the channel B8 are symmetrically distributed along the vertical central axis of the pen body 1, the channel A7 and the channel B8 are both of transparent structures, the channel A7 and the channel B8 are symmetrically distributed on the inner side of the pen body 1 in a transparent mode, the visual piece 11 arranged on the two sides of the outer portion of the pen body 1 in a matched mode can check the volume and the generated change of liquid in the channel A7 and the channel B8 in real time, and the visual piece 11 and the pen body 1 which are connected in an embedded mode can guarantee the firmness and the tightness of connection between the visual piece;

the rear end lower part of the pen body 1 is fixed with prevents losing rope 12, and the other end of preventing losing rope 12 is connected with dirt proof boot 13, the outside of dirt proof boot 13 is provided with skid resistant course 14, skid resistant course 14 internal surface and the inseparable laminating of dirt proof boot 13 surface, and be fixed connection between skid resistant course 14 and the dirt proof boot 13, dirt proof boot 13 is fixed connection with preventing losing rope 12, and prevent losing rope 12 and be the elasticity material, and be the active structure between dirt proof boot 13 and the pen body 1, the dirt proof boot 13 that is provided with can play fine dustproof effect to nib 2, avoid appearing the condition that 2 entering dust debris of nib leads to blockking up in the in-service use, the condition that the dirt proof boot 13 lost is effectively avoided to the rope 12 that the cooperation is provided with, set up the skid resistant course 14 in the dirt proof boot 13 outside simultaneously, promote the effect that dirt proof boot 13 used.

The working principle is as follows: for the pen for carrying the liquid reagent, firstly, the dustproof sleeve 13 on the outer side of the pen point 2 is removed, the dustproof sleeve 13 can play a good dustproof effect on the pen point 2, the situation that the pen point 2 enters dust and sundries to cause blockage in the actual use process is avoided, the situation that the dustproof sleeve 13 is lost is effectively avoided by matching with the anti-lost rope 12, meanwhile, the anti-slip layer 14 on the outer side of the dustproof sleeve 13 is arranged to improve the using effect of the dustproof sleeve 13, the blood on site can exist in two forms, namely solid state (the blood is dried up) and liquid state, and the channel A7 is filled with the anthocyanin reagent. When dry blood is encountered, the push button 9 is pushed to drip the anthocyanin reagent in the A channel 7 to be combined with the blood, and the allied color result is observed for on-site detection. The B channel 8 is filled with a hemitubular anthocyanin reagent, and blood in a liquid state can be sucked into the B channel 8 by using a push button 9. The reagent pen is combined with an anthocyanin reagent in a channel B8, a color development result is observed, field detection is carried out, a push button 9 and a piston rod 10 which are vertically and fixedly connected can ensure the accuracy of the position between the two, the position deviation in the actual use process can not occur, the condition that the liquid in the channel A7 and the liquid in the channel B8 enter and exit is influenced, meanwhile, the piston rod 10 can be pushed by the push button 9 to accurately control the liquid in the channel A7 and the liquid in the channel B8 to enter and exit, the actual use effect of the reagent pen is improved, the channel A7 and the channel B8 which are symmetrically distributed at the inner side of the pen body 1 in a transparent shape are matched with visual sheets 11 arranged at the two outer sides of the pen body 1, the capacity and the generated change of the liquid in the channel A7 and the channel B8 can be checked in real time, the visual sheets 11 and the pen body 1 which are connected in an embedded manner can ensure the firmness and the tightness of the connection between the two, and the original battery solution, so as to achieve the effect of directly detecting the pH value of the detected solution, and the electronic display screen 3 at the front end of the pen directly reads the result, thus completing the use process of the whole pen for carrying the liquid reagent.

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

Claims

1. The utility model provides a pen for carrying liquid reagent, includes handwriting (1), spacing groove (6) and B passageway (8), its characterized in that: a pen point (2) is arranged at the lower end of the pen body (1), an electronic display screen (3) is arranged at the lower part of the front end of the pen body (1), a primary battery solution (4) is arranged at the top end of the pen body (1), a pen clip (5) is fixed at the upper part of the rear end of the pen body (1), a limiting groove (6) is formed in the upper parts of the left side and the right side of the pen body (1), an A channel (7) is arranged at one side inside the pen body (1), a B channel (8) is arranged at the other side inside the pen body (1), a push button (9) is arranged at one side of the upper end of the A channel (7), a piston rod (10) is connected to the lower end of the push button (9), visible sheets (11) are arranged at the lower parts of the left side and the right side of the pen body (1), an anti-lost rope (12) is fixed at the lower part of the rear end of the pen body (1), and, and an anti-skid layer (14) is arranged on the outer side of the dustproof sleeve (13).

2. A pen for carrying liquid reagents according to claim 1, wherein: the push button (9) is vertically and fixedly connected with the piston rod (10), and the piston rod (10) forms a movable structure with the channel A (7) through the push button (9).

3. A pen for carrying liquid reagents according to claim 1, wherein: the channel A (7) and the channel B (8) are symmetrically distributed along the vertical central axis of the pen body (1), and the channel A (7) and the channel B (8) are both of transparent structures.

4. A pen for carrying liquid reagents according to claim 1, wherein: the outer side of the visual piece (11) is attached to the inner side of the pen body (1), and the visual piece (11) is connected with the pen body (1) in an embedded mode.

5. A pen for carrying liquid reagents according to claim 1, wherein: the dustproof sleeve (13) is fixedly connected with the anti-lost rope (12), the anti-lost rope (12) is made of elastic materials, and a movable structure is arranged between the dustproof sleeve (13) and the pen body (1).

6. A pen for carrying liquid reagents according to claim 1, wherein: the inner surface of the anti-skid layer (14) is tightly attached to the outer surface of the dustproof sleeve (13), and the anti-skid layer (14) is fixedly connected with the dustproof sleeve (13).