CN213624110U

CN213624110U - DNA rapid purification kit with good preservation effect

Info

Publication number: CN213624110U
Application number: CN202021501745.3U
Authority: CN
Inventors: 吴兰英
Original assignee: Shanghai Huihao Medical Technology Co ltd
Current assignee: Shanghai Huihao Medical Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-07-06
Anticipated expiration: 2030-07-27

Abstract

The utility model provides a DNA rapid purification kit with good fresh-keeping effect, relating to the technical field of medical kits, comprising a fresh-keeping device, a kit and a bearing base, wherein the kit is movably placed in the middle of the interior of the fresh-keeping device, the bearing base is movably connected below the fresh-keeping device, the length and the width of the inside of the fresh-keeping groove are larger than the length and the width of the reagent box, so that after the reagent box is placed into the fresh-keeping groove, ice blocks can be added from the two sides of the reagent box, so that the temperature around the reagent box is reduced by the ice blocks, a relatively suitable placing temperature is formed before the reagent box is put in storage, the fresh-keeping agent has good fresh-keeping effect on the freshly purified and extracted agent, avoids the phenomenon that the agent is precipitated and separated out due to unfavorable temperature, and solves the problems that the fresh degree of the purified agent is reduced and the phenomenon that the purified agent is easily precipitated and separated out due to large influence of the outside room temperature before the agent is put in storage.

Description

DNA rapid purification kit with good preservation effect

Technical Field

The utility model relates to a medical kit technical field, more specifically the theory says, relates to and is a fresh-keeping effectual quick purification kit of DNA.

Background

The kit is a container for placing purification and extract in a medical laboratory, prevents the purification and extract from being polluted and mixed, improves the protection effect of the reagent, reduces the freshness after purification due to large influence of the outside room temperature before the reagent is put in storage, and easily causes the phenomenon of precipitation, precipitation and precipitation, so that further innovation needs to be made on the basis, and the DNA rapid purification kit with good fresh-keeping effect is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is great to aim at solving owing to before the reagent warehouse entry, receives external room temperature to influence, leads to the fresh degree after the purification to reduce, and appears precipitating the technical problem who separates out the phenomenon easily, provides a fresh-keeping effectual quick purification kit of DNA.

In order to achieve the above object, the utility model provides a following technical scheme: a DNA rapid purification kit with good preservation effect comprises a preservation device, a kit and a bearing base, wherein the kit is movably placed in the middle inside the preservation device, the bearing base is movably connected below the preservation device, and a filter hole penetrates through the bearing base;

the fresh-keeping device comprises a fresh-keeping groove, a sealing cover plate and a protection block, wherein the fresh-keeping groove is arranged in the middle of the interior of the fresh-keeping device in a penetrating mode, the sealing cover plate is movably connected to the middle of the top of the fresh-keeping device, and the protection block is fixedly connected to the lower portion of the sealing cover plate;

the bearing and placing base comprises an outer ring, a pressure spring, a cushion block, a drainage branch pipe and a rubber sleeve, the outer ring is embedded into the middle of the upper portion of the bearing and placing base, the pressure spring is fixedly connected to the middle of the inner portion of the outer ring, the cushion block is fixedly connected to the lower portion of the pressure spring, the drainage branch pipe penetrates through the lower portion of the right side of the bearing and placing base, and the rubber sleeve is movably sleeved at the right end of the drainage branch pipe.

Further: the length and width of the inside of the fresh-keeping groove are larger than the length and width of the kit.

Further: the sealing cover plate is matched with the fresh-keeping groove.

Further: the protective block is made of medical rubber.

Further: the outer ring is embedded with a thread layer at the joint of the inner lower part of the fresh-keeping device.

Further: the pressure spring is arranged in close contact with the middle of the bottom of the kit.

Further: the cushion is circular column structure setting, and the pressure spring bottom is concave inlay and inside the cushion.

Has the advantages that:

(1) the device is provided with the fresh-keeping groove, and the length and width of the inside of the fresh-keeping groove is larger than the length and width of the kit, so that ice cubes can be added from the two sides of the kit after the kit is placed into the fresh-keeping groove, the temperature around the kit is reduced by the ice cubes, a relatively adaptive placing temperature is formed before the kit is put in a warehouse, a good fresh-keeping effect is achieved on a reagent which is just purified and extracted, and the phenomenon that the reagent is precipitated and separated out due to unfavorable temperature is avoided.

(2) Be supporting setting through sealed apron and fresh-keeping groove for the kit is put into fresh-keeping inslot back, prevents by sealed apron that the kit from falling out, and can avoid the air conditioning that the ice-cube produced to reveal away, promotes fresh-keeping use.

(3) Adopt medical rubber to make through the protection piece and set up, when making its sealed apron stable to the lower cover, the protection piece is carried on spacingly placing to the kit that withstands in the fresh-keeping inslot, is avoided controlling to rock, and when the kit was pushed down to the protection piece, there was soft layer contact buffering face, prevented that the kit is damaged.

(4) Through the setting of in close contact with in the middle of pressure spring and the kit bottom, when making the protection piece of its sealed apron department withstand the kit and push down, can make the pressure spring shrink, take off sealed apron back, the pressure spring is stretched back, and the kit upwards pops out, takes out the kit in the freshness groove when conveniently putting in storage.

Drawings

Fig. 1 is a schematic view of the overall front view structure of the present invention.

Fig. 2 is the structural schematic diagram of the split structure of the fresh-keeping device, the sealing cover plate and the bearing base.

Fig. 3 is the schematic view of the inside sectional structure of the fresh-keeping device of the present invention.

In FIGS. 1-3: the fresh-keeping device comprises a fresh-keeping device 1, a fresh-keeping groove 101, a sealing cover plate 102, a protection block 103, a kit 2, a bearing base 3, an outer ring 301, a pressure spring 302, a cushion block 303, a drainage branch pipe 304 and a rubber sleeve 305.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a DNA rapid purification kit with good preservation effect includes a preservation device 1, a kit 2 and a bearing base 3, the kit 2 is movably placed in the middle of the preservation device 1, the bearing base 3 is movably connected below the preservation device 1, and a filtering hole is formed through the bearing base 3;

the fresh-keeping device 1 comprises a fresh-keeping groove 101, a sealing cover plate 102 and a protection block 103, wherein the fresh-keeping groove 101 is arranged in the middle of the interior of the fresh-keeping device 1 in a penetrating mode, the sealing cover plate 102 is movably connected to the middle of the top of the fresh-keeping device 1, and the protection block 103 is fixedly connected to the lower portion of the sealing cover plate 102;

the bearing base 3 comprises an outer ring 301, a pressure spring 302, a cushion block 303, a drainage branch pipe 304 and a rubber sleeve 305, the outer ring 301 is embedded in the middle of the upper portion of the bearing base 3, the pressure spring 302 is fixedly connected to the middle inside the outer ring 301, the cushion block 303 is fixedly connected to the lower portion of the pressure spring 302, the drainage branch pipe 304 penetrates through the lower portion of the right side of the bearing base 3, and the rubber sleeve 305 is movably sleeved on the right end of the drainage branch pipe 304.

The embodiment is preferable, the length and width of the inside of the preservation tank 101 is greater than the length and width of the reagent kit 2, and the length and width of the inside of the preservation tank 101 is greater than the length and width of the reagent kit 2, so that after the reagent kit 2 is put into the preservation tank 101, ice cubes can be added from the two sides of the reagent kit 2, the temperature around the reagent kit 2 is reduced by the ice cubes, before warehousing, a relatively adaptive placing temperature is formed, a good preservation effect is achieved on a reagent which is just purified and extracted, the phenomenon that the reagent is precipitated and separated out due to unfavorable temperature is avoided, and the problems that the fresh degree after purification is reduced and the phenomenon that the precipitation is separated out is caused due to the fact that the reagent is greatly influenced by the outside room temperature before warehousing are solved.

The embodiment is preferred, and sealed apron 102 is supporting setting with fresh-keeping groove 101, is supporting setting through sealed apron 102 and fresh-keeping groove 101 for reagent box 2 is put into fresh-keeping inslot 101 back, prevents by sealed apron 102 that reagent box 2 from falling out, and can avoid the cold air that the ice-cube produced to reveal away, promotes fresh-keeping use.

The preferred of this embodiment, protection piece 103 adopts medical rubber to make, and through the setting of protection piece 103 adoption medical rubber, when making its sealed apron 102 stable to the lower cover, protection piece 103 carries out spacing the placing to the kit 2 that withstands in the fresh-keeping groove 101, avoids rocking about, and when the kit 2 was pushed down to protection piece 103, there was soft layer contact buffer surface, prevents that kit 2 is damaged.

The preferred of this embodiment, the embedding of outer ring 301 and the inside below junction of fresh-keeping device 1 is equipped with the screw thread layer, is equipped with the screw thread layer setting through the embedding of outer ring 301 and the inside below junction of fresh-keeping device 1 for the convenience will hold base 3 movable mounting and use on fresh-keeping device 1.

The embodiment is preferred, in the middle of pressure spring 302 and the reagent box 2 bottom in close contact with setting, through the in the middle of pressure spring 302 and the reagent box 2 bottom in close contact with setting, when making the protection piece 103 of its sealed apron 102 department withstand reagent box 2 and push down, can make pressure spring 302 shrink, after taking off sealed apron 102, pressure spring 302 stretches back, and reagent box 2 upwards pops out, takes out reagent box 2 in fresh groove 101 when conveniently putting in storage.

Preferably, the cushion block 303 is arranged in a circular structure, the bottom of the pressure spring 302 is embedded in the cushion block 303, and the bottom of the pressure spring 302 is embedded in the cushion block 303, so that the cushion block 303 can stabilize the pressure spring 302 in the outer ring 301 for use, and the pressure spring 302 is prevented from being loosened due to stress.

The working principle is as follows: firstly, after DNA is purified and extracted, the kit 2 is put into the preservation tank 101 for sealing, after the kit 2 is put into the preservation tank 101, ice blocks can be added from the two sides of the kit 2, so that the temperature around the kit 2 is reduced by the ice blocks, a relatively adaptive placing temperature is formed before warehousing, a good preservation effect is achieved on the reagent which is just purified and extracted, the phenomenon that the reagent is precipitated and precipitated due to unfavorable temperature is avoided, water melted by the ice blocks leaks through filter holes in the bearing base 3 and is discharged through the water discharge branch pipe 304, the preservation use is prevented from being influenced by excessive internal water accumulation is avoided, meanwhile, when the sealing cover plate 102 is stably covered downwards, the protection block 103 is placed in a limiting way on the kit 2 which is propped against the preservation tank 101, the left and right shaking is avoided, when the protection block 103 presses the kit 2, a soft layer contacts with a buffer surface to prevent the kit 2 from being damaged, and finally, when the protection block 103 at the position of the sealing cover plate 102 presses against the kit 2, the compressed spring 302 can be contracted, after the sealing cover plate 102 is taken down, the compressed spring 302 stretches back, the reagent kit 2 is upwards popped out, and the reagent kit 2 is taken out of the fresh storage groove 101 when the reagent kit is conveniently put in storage.

Claims

1. The utility model provides a fresh-keeping effectual quick purification kit of DNA, includes fresh-keeping device (1), kit (2) and holds and put base (3), its characterized in that: the kit (2) is movably placed in the middle of the interior of the fresh-keeping device (1), a bearing base (3) is movably connected to the lower portion of the fresh-keeping device (1), and filter holes penetrate through the bearing base (3);

the fresh-keeping device (1) comprises a fresh-keeping groove (101), a sealing cover plate (102) and a protection block (103), wherein the fresh-keeping groove (101) is arranged in the middle of the interior of the fresh-keeping device (1) in a penetrating mode, the sealing cover plate (102) is movably connected to the middle of the top of the fresh-keeping device (1), and the protection block (103) is fixedly connected to the lower portion of the sealing cover plate (102);

the bearing and placing base (3) comprises an outer ring (301), a pressure spring (302), a cushion block (303), a drainage branch pipe (304) and a rubber sleeve (305), the outer ring (301) is embedded in the middle of the upper part of the bearing and placing base (3), the pressure spring (302) is fixedly connected to the middle of the inner part of the outer ring (301), the cushion block (303) is fixedly connected to the lower part of the pressure spring (302), the drainage branch pipe (304) is arranged below the right side of the bearing and placing base (3) in a penetrating mode, and the rubber sleeve (305) is movably sleeved at the right end of the drainage branch pipe (304).

2. The kit for rapidly purifying DNA with good preservation effect according to claim 1, which is characterized in that: the length and width of the inside of the fresh-keeping groove (101) are larger than the length and width of the reagent box (2).

3. The kit for rapidly purifying DNA with good preservation effect according to claim 1, which is characterized in that: the sealing cover plate (102) is matched with the fresh-keeping groove (101).

4. The kit for rapidly purifying DNA with good preservation effect according to claim 1, which is characterized in that: the protective block (103) is made of medical rubber.

5. The kit for rapidly purifying DNA with good preservation effect according to claim 1, which is characterized in that: the joint of the inner lower part of the outer ring (301) and the fresh-keeping device (1) is embedded with a thread layer.

6. The kit for rapidly purifying DNA with good preservation effect according to claim 1, which is characterized in that: the pressure spring (302) is closely contacted with the middle of the bottom of the reagent box (2).

7. The kit for rapidly purifying DNA with good preservation effect according to claim 1, which is characterized in that: the cushion block (303) is arranged in a circular structure, and the bottom of the pressure spring (302) is embedded in the cushion block (303) in a concave mode.