CN217084987U

CN217084987U - Colloidal gold test strip structure

Info

Publication number: CN217084987U
Application number: CN202220619364.8U
Authority: CN
Inventors: 张连祥; 陈晴; 王楠; 付思洋; 陈建利
Original assignee: Beijing Huaxin Nongwei Biotechnology Co ltd
Current assignee: Beijing Huaxin Nongwei Biotechnology Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-29
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a colloidal gold test strip structure, which comprises a protective shell, a protective cover and a test strip body, wherein the protective cover is hinged with the protective shell, strip-shaped grooves are respectively arranged on the inner walls of the two sides of the protective shell, the protective shell is spliced with a placing shell through the strip-shaped grooves, the test strip body is positioned in the placing shell, a liquid dripping port and an observation port are respectively arranged on the outer wall of one side of the protective cover, the liquid dripping port is positioned at one side of the observation port, the inner side of the observation port is provided with a transparent plate, a fixed shell is arranged on the outer wall of one side of the placing shell, a U-shaped push rod is arranged on the outer wall of one side of the fixed shell, one end of the U-shaped push rod extends to the inner part of the protective shell and is provided with a push plate, the placing shell is conveniently ejected out from the inner part of the protective shell through the arranged fixed shell, the U-shaped push rod, the first spring and the fixed plate, thereby being capable of rapidly and conveniently disassembling and replacing the test strip body, thereby being beneficial to saving the detection cost.

Description

Colloidal gold test strip structure

Technical Field

The utility model relates to an immunology detects technical field, in particular to colloidal gold test paper strip structure.

Background

The colloidal gold detection is a novel immune labeling technology which uses colloidal gold as a tracer marker to be applied to antigen and antibody, has the advantages of simplicity, rapidness, accuracy, no pollution and the like, and is widely used in various biological researches in recent years.

Present colloidal gold test paper strip is using up the back, can not be fast and convenient dismantle it and change to neither make things convenient for operating personnel to utilize the test paper strip to detect, increased the detection cost again, secondly solitary colloidal gold test paper strip can not be stable fix in the inside of protecting crust, thereby can cause the influence to detection effect and detection progress, consequently, need a colloidal gold test paper strip structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colloidal gold test paper strip structure to what provide in solving above-mentioned background art can not be fast and convenient dismantles the change to it, the inside at the protecting crust of fixing that can not be stable, thereby can cause the problem of influence to detection effect and detection progress.

In order to achieve the above object, the utility model provides a following technical scheme: a colloidal gold detection test strip structure comprises a protective shell, a protective cover and a test strip body, wherein the protective cover is hinged with the protective shell, strip-shaped grooves are respectively formed in the inner walls of the two sides of the protective shell, the protective shell is inserted with a placing shell through the strip-shaped grooves, the test strip body is positioned in the placing shell, a liquid dropping port and an observation port are respectively formed in the outer wall of one side of the protective cover, the liquid dropping port is positioned on one side of the observation port, and a transparent plate is arranged on the inner side of the observation port;

install fixed shell on one side outer wall of placing the shell, install the U-shaped push rod on one side outer wall of fixed shell, the one end of U-shaped push rod extends to protective housing's internally mounted has the push pedal, just the push pedal is located one side of placing the shell, be provided with first spring and fixed plate on the lateral wall of U-shaped push rod respectively, just first spring is located the fixed plate with protective housing's centre.

Preferably, an insertion groove is formed in the outer wall of one side of the placing shell, the placing shell is connected with a connecting shell in a clamping mode through the insertion groove, a second spring is arranged inside the connecting shell, one end of the second spring is connected with a clamping buckle, clamping grooves are formed in the outer walls of the two sides of the protective shell respectively, and the placing shell is connected with the clamping groove and the protective shell in a clamping mode through the clamping buckle respectively.

Preferably, it has the fixed disk to articulate through the mount on one side outer wall of protective cover, install the rubber buffer on one side outer wall of fixed disk, just the fixed disk passes through the rubber buffer respectively with the drip mouth with protective cover looks joint.

Preferably, the test paper strip body comprises a PVC bottom plate, an NC membrane, a sample pad, water-absorbing filter paper, a colloidal gold pad, a control line and a test line, and the NC membrane, the sample pad, the water-absorbing filter paper, the colloidal gold pad, the control line and the test line are uniformly distributed on the PVC bottom plate.

Preferably, install first fixed knot on one side outer wall of protective cover, first fixed slot has been seted up on one side outer wall of protective housing, just the protective cover passes through first fixed knot respectively with first fixed slot with protective housing looks joint.

Preferably, it has the baffle to articulate on one side outer wall of protective cover, install the fixed knot of second on one side outer wall of baffle, protective housing keeps away from the second fixed slot has been seted up to fixed shell's one end, just the baffle passes through the fixed knot of second respectively with the second fixed slot with protective housing looks joint.

The utility model discloses a technological effect and advantage:

1. through the fixed shell, U-shaped push rod, push pedal, first spring and the fixed plate that set up, it is ejecting that the shell is followed protecting sheathing's inside to conveniently will place to can be fast and convenient dismantle the change to the test paper strip body, and then be favorable to practicing thrift the detection cost.

2. Through the connection shell, second spring, joint knot and the joint groove that set up for place fixing in protective housing that the shell can be firmly, thereby avoid protective housing to place the shell and the slip phenomenon appears with the test paper strip body at the in-process that uses, and then avoid causing the influence to the detection structure.

Drawings

Fig. 1 is a schematic top view of the present invention.

Fig. 2 is an enlarged schematic structural diagram of the utility model a.

Fig. 3 is a schematic view of the overall structure of the present invention.

Fig. 4 is a schematic structural view of the fixing plate of the present invention.

Fig. 5 is a schematic structural diagram of the connection housing of the present invention.

Fig. 6 is a schematic structural diagram of the test strip body of the present invention.

In the figure: 1. a protective housing; 2. a protective cover; 3. testing the paper strip body; 31. a PVC base plate; 32. NC film; 33. a sample pad; 34. water-absorbing filter paper; 35. a colloidal gold pad; 36. a control line; 37. a test line; 4. a strip-shaped groove; 5. placing the shell; 6. fixing the housing; 7. a U-shaped push rod; 8. pushing the plate; 9. a first spring; 10. a fixing plate; 11. connecting the shell; 12. a second spring; 13. a clamping buckle; 14. a clamping groove; 15. a drip port; 16. a viewing port; 17. fixing the disc; 18. a rubber plug; 19. a first fixing buckle; 20. a first fixing groove; 21. a baffle plate; 22. and a second fixing buckle.

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.

The utility model provides a colloidal gold test strip structure as shown in figures 1-6, which comprises a protective casing 1, a protective cover 2 and a test strip body 3, wherein the protective cover 2 is hinged with the protective casing 1, the test strip body 3 is conveniently protected by the protective casing 1 and the protective cover 2, the test result is prevented from being influenced by external pollution, strip-shaped grooves 4 are respectively arranged on the inner walls of the two sides of the protective casing 1, the protective casing 1 is inserted with a placing shell 5 by the strip-shaped grooves 4, the test strip body 3 is positioned in the placing shell 5, the test strip body 3 is conveniently installed in the protective casing 1 by the placing shell 5, meanwhile, the situations of overflowing of the test solution on the test strip body 3 and the like can be avoided, a liquid dropping port 15 and an observation port 16 are respectively arranged on the outer wall of one side of the protective cover 2, through the dropping liquid port 15, the detection liquid is dropped onto the test paper strip body 3 by manpower, the dropping liquid port 15 is positioned at one side of the observation port 16, the outer wall at one side of the protective cover 2 is hinged with the fixed disk 17 through the fixed frame, the outer wall at one side of the fixed disk 17 is provided with the rubber plug 18, the fixed disk 17 is respectively connected with the dropping liquid port 15 and the protective cover 2 through the rubber plug 18, the closed protection of the dropping liquid port 15 is facilitated through the fixed disk 17 and the rubber plug 18, further, the protective shell 1 is prevented from falling into the protective shell 1 from the dropping liquid port 15 when not in use, the inner side of the observation port 16 is provided with a transparent plate, the test paper strip body 3 is conveniently monitored through the dropping liquid port 15, meanwhile, the external dust can be prevented from falling onto the test paper strip body 3 through the observation port 16 through the transparent plate, the fixed shell 6 is arranged on the outer wall at one side of the placing shell 5, install U-shaped push rod 7 on the outer wall of one side of fixed housing 6, the internally mounted that the one end of U-shaped push rod 7 extends to protective housing 1 has push pedal 8, and push pedal 8 is located the one side of placing shell 5, press U-shaped push rod 7 through the manual work, thereby make U-shaped push rod 7 drip push pedal 8 will place shell 5 ejecting from protective housing 1, and then be favorable to changing placing the inside test paper strip body 3 of shell 5, be favorable to saving the cost, be provided with first spring 9 and fixed plate 10 on the lateral wall of U-shaped push rod 7 respectively, and first spring 9 is located the centre of fixed plate 10 and protective housing 1, drip fixed plate 10 through first spring 9 and remove, thereby make U-shaped push rod 7 and push pedal 8 reset, and then avoid causing the influence to placing the process of withdrawing of shell 5.

In this embodiment, the inserting groove has been seted up on the one side outer wall of placing shell 5, it has connection housing 11 to place shell 5 through the inserting groove joint, connection housing 11's inside is provided with second spring 12, the one end of second spring 12 is connected with joint knot 13, joint groove 14 has been seted up respectively on protection housing 1's the both sides outer wall, and place shell 5 detain 13 through the joint respectively with joint groove 14 and protection housing 1 looks joint, second spring 12 through connecting the inside setting of shell 11 drives joint knot 13 and stretches out from connection housing 11's inside, then make joint knot 13 that stretches out carry out the joint with joint groove 14 that offers respectively on protection housing 1's the both sides inner wall, thereby be favorable to fixing placing shell 5, and then avoid surveying test paper strip body 3 when using, phenomenons such as displacement appear.

In this embodiment, the test strip body 3 includes a PVC bottom plate 31, an NC membrane 32, a sample pad 33, a water-absorbing filter paper 34, a colloidal gold pad 35, a control line 36 and a test line 37, and the NC membrane 32, the sample pad 33, the water-absorbing filter paper 34, the colloidal gold pad 35, the control line 36 and the test line 37 are uniformly distributed on the PVC bottom plate 31, the detection liquid is dropped onto the sample pad 33 by a human, and then the detection liquid is subjected to reaction detection under the cooperation of the NC membrane 32, the water-absorbing filter paper 34, the colloidal gold pad 35, the control line 36 and the test line 37.

In this embodiment, install first fixed knot 19 on one side outer wall of protective cover 2, first fixed slot 20 has been seted up on one side outer wall of protective housing 1, and protective cover 2 detains 19 through first fixed knot respectively with first fixed slot 20 and protective housing 1 looks joint, through first fixed knot 19 and first fixed slot 20 for protective cover 2 can be fixed with protective housing 1, and then both conveniently clears up protective housing 1's inside, conveniently again to connecting shell 11 operations such as change.

In this embodiment, it has baffle 21 to articulate on one side outer wall of protective cover 2, install the fixed knot of second 22 on one side outer wall of baffle 21, the second fixed slot has been seted up to protective housing 1 keeps away from the one end of fixed shell 6, and baffle 21 detains 22 respectively with second fixed slot and protective housing 1 looks joint through the second is fixed, through the fixed knot of second 22 and second fixed slot, when carrying out the closed connection with protective housing 1 that make baffle 21 can be quick, also conveniently open baffle 21, thereby make place shell 5 conveniently stretch out from protective housing 1.

This practical theory of operation: the utility model relates to a colloidal gold test paper strip structure, examine time measuring, open fixed disk 17 from drip 15 through the manual work, then will detect on the liquid drips through drip 15 and surveys test paper strip body 3 again, then the measurement personnel observe the change of testing paper strip body 3 through viewing aperture 16, during the change, press down U-shaped push rod 7 through the manual work, thereby it is ejecting from protective housing 1 that make push pedal 8 will place shell 5, and then the convenience is changed placing shell 5 inside testing paper strip body 3.

The inside of placing shell 5 and pressing back protective housing 1 after will changing through the manual work, drive joint buckle 13 joint simultaneously through connecting 11 inside second springs 12 of shell and advance in joint groove 14 to avoid surveying test paper strip body 3 and placing shell 5 when using, the removal phenomenon appears.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. The utility model provides a colloidal gold test paper strip structure, includes protective housing (1), protective cover (2) and test paper strip body (3), its characterized in that: the protective cover (2) is hinged to the protective shell (1), strip-shaped grooves (4) are formed in the inner walls of the two sides of the protective shell (1) respectively, the protective shell (1) is connected with a placing shell (5) in an inserting mode through the strip-shaped grooves (4), the test paper strip body (3) is located inside the placing shell (5), a liquid dropping port (15) and an observation port (16) are formed in the outer wall of one side of the protective cover (2) respectively, the liquid dropping port (15) is located on one side of the observation port (16), and a transparent plate is arranged on the inner side of the observation port (16);

install on one side outer wall of placing shell (5) fixed shell (6), install U-shaped push rod (7) on one side outer wall of fixed shell (6), the one end of U-shaped push rod (7) extends to the internally mounted of protecting sheathing (1) has push pedal (8), just push pedal (8) are located one side of placing shell (5), be provided with first spring (9) and fixed plate (10) on the lateral wall of U-shaped push rod (7) respectively, just first spring (9) are located fixed plate (10) with the centre of protecting sheathing (1).

2. The colloidal gold test strip structure of claim 1, wherein: the improved protective casing is characterized in that an insertion groove is formed in the outer wall of one side of the placing casing (5), the placing casing (5) is connected with a connecting casing (11) in a clamping mode through the insertion groove, a second spring (12) is arranged inside the connecting casing (11), one end of the second spring (12) is connected with a clamping buckle (13), clamping grooves (14) are formed in the outer walls of the two sides of the protective casing (1) respectively, and the placing casing (5) is connected with the clamping buckle (13) in a clamping mode through the clamping buckle (13) respectively with the clamping groove (14) and the protective casing (1).

3. The colloidal gold test strip structure of claim 1, wherein: articulated through the mount have fixed disk (17) on the one side outer wall of protective cover (2), install rubber buffer (18) on the one side outer wall of fixed disk (17), just fixed disk (17) pass through rubber buffer (18) respectively with drip mouth (15) with protective cover (2) looks joint.

4. The colloidal gold test strip structure of claim 1, wherein: the test paper strip body (3) comprises a PVC bottom plate (31), an NC membrane (32), a sample pad (33), water absorption filter paper (34), a colloidal gold pad (35), a control line (36) and a test line (37), wherein the NC membrane (32), the sample pad (33), the water absorption filter paper (34), the colloidal gold pad (35), the control line (36) and the test line (37) are uniformly distributed on the PVC bottom plate (31).

5. The colloidal gold test strip structure of claim 1, wherein: install first fixed knot (19) on one side outer wall of protective cover (2), first fixed slot (20) have been seted up on one side outer wall of protective housing (1), just protective cover (2) pass through first fixed knot (19) respectively with first fixed slot (20) with protective housing (1) looks joint.

6. The colloidal gold test strip structure of claim 1, wherein: articulated on one side outer wall of protective cover (2) have baffle (21), install the fixed knot of second (22) on one side outer wall of baffle (21), protective housing (1) is kept away from the second fixed slot has been seted up to the one end of fixed shell (6), just baffle (21) pass through the second is fixed detain (22) respectively with the second fixed slot with protective housing (1) looks joint.