CN116040105A - A sample storage device for reproductive medicine - Google Patents

Abstract

The invention relates to the technical field of medical sample storage devices, in particular to a sample storage device for reproductive medicine, which comprises a storage box and a plurality of storage boxes, wherein the storage box is internally provided with a storage area and a filling area, the storage boxes are uniformly arranged in the storage area, the storage area is internally provided with a plurality of driving bases, the storage boxes are arranged on the driving bases, each storage box comprises a storage inner box and a protection outer box, the storage inner box is fixedly connected with the protection outer box, each storage box comprises a storage inner box and a protection outer box, a filling cavity is formed between the storage inner box and the protection outer box, and the inside of the filling cavity can be communicated with the inside of the storage box, so that the freezing and heat preservation efficiency of a reproduction sample can be conveniently improved, the temperature fluctuation of the reproduction sample during operation can be reduced, and the activity of the reproduction sample can be ensured.

Description

A sample storage device for reproductive medicine

technical field

The invention relates to the technical field of medical sample storage devices, in particular to a sample storage device for reproductive medicine.

Background technique

Some reproductive samples often need to be preserved in clinical reproductive medicine, and liquid nitrogen refrigeration, as an emerging biological sample preservation method, can preserve biological samples for a longer period of time.

The existing conventional method is to put the reproductive samples into the storage box, and then place the storage box in the storage box to realize batch preservation of the samples. However, the sample storage device in the prior art has the following defects in the use and transfer process: during the freezing and transfer process of a single storage box, it is easily affected by the temperature of the external environment, and temperature fluctuations will affect the cell activity of the reproductive sample; and the storage box is in the During the transfer process, the storage box is easy to shake or even fall off inside the storage box, which affects the quality of reproductive samples and the use of subsequent samples.

The technical problem to be solved by the present invention is to design a sample storage device for reproductive medicine, improve the efficiency of frozen storage of reproductive samples, reduce the temperature fluctuation of a single storage box during operation, prevent the storage box from shaking inside the storage box, and ensure the safety of reproductive medicine samples. Active, convenient storage of samples.

Contents of the invention

In order to solve the above problems, the present invention provides a sample storage device for reproductive medicine.

The technical solution adopted by the present invention to solve the technical problem is: a sample storage device for reproductive medicine, including a storage box and several storage boxes, the inside of the storage box is provided with a storage area and a filling area, and the several storage boxes are evenly distributed. Set in the storage area, the interior of the storage area is evenly equipped with several drive bases, the storage box is placed on the drive base, the storage box includes a storage inner box and a protective outer box, the storage inner box and the protective box The outer box is fixed.

As an optimization, the inside of the storage box is provided with a supporting partition, the storage area is arranged on the upper side of the supporting partition, the filling area is located on the lower side of the supporting partition, and several Through hole.

As an optimization, the inside of the storage area is provided with a drive motor and a drive screw, the drive screw is fixedly connected to the output shaft of the drive motor, the drive base is screwed to the drive screw, and the drive base The upper surface of the upper surface is sunken to form a limiting groove, and the limiting groove is used for accommodating the storage box.

As an optimization, the top of the storage inner box is fixedly connected to the top of the protective outer box, the top of the storage inner box is detachably connected with a cover, and a filling cavity is formed between the storage inner box and the protective inner box, so The upper part of the protective outer box is evenly provided with several ventilation holes, and the bottom of the protective outer box is detachably connected with a sealed bottom plate;

The upper surface of the sealed bottom plate is provided with a locking assembly, the bottom surface of the storage inner box is provided with a limit rod, the limit rod is detachably connected with the locking assembly, and the sealed bottom plate is detachably connected with the bottom of the protective outer box.

As an optimization, the inner side of the protective outer box is uniformly provided with several vertically arranged limiting slide grooves, and the upper side of the sealed bottom plate is evenly provided with several limiting strips, and the limiting strips are connected with the limiting slides. The groove is slidingly connected, and the outer surface of the limiting strip is fitted and connected with the inner surface of the protective outer box, and the length of the limiting strip is greater than the distance between the air hole and the sealing bottom plate.

As an optimization, the lock assembly includes a lock box, the inside of the lock box is provided with a lock chamber, the lock chamber communicates with the inside of the protective outer box, and the inside of the lock chamber is sequentially provided with several lock chambers from top to bottom. A ball, a limit iron ring and a top tightening spring, the top tightening spring is firmly connected with the limit iron ring, and the lower part of the limit rod is provided with an annular limit groove;

The distance between the outer side of the limiting iron ring and the inner side of the locking cavity is smaller than the diameter of the locking ball.

As an optimization, the bottom of the drive base is provided with an electromagnet.

As an optimization, a handle is provided on the outside of the storage box, and a lower cover is provided at the bottom of the storage box, and the lower cover is detachably connected to the storage box.

The beneficial effect of this solution is that a reproductive medicine sample storage device has the following advantages:

Set multiple storage boxes inside the storage box to increase the storage capacity of a single reproductive sample and ensure the storage efficiency of the storage box;

The storage box includes a storage inner box and a protective outer box, and a filling cavity is formed between the two. The inside of the filling cavity can be connected with the inside of the storage box, which is convenient for improving the freezing and heat preservation efficiency of reproductive samples, and reducing the temperature fluctuation of reproductive samples during operation. Guarantee the viability of reproductive samples;

The sealing bottom plate of the protective shell is detachably connected, which is convenient for filling liquid nitrogen into the filling cavity. During the opening and closing process of the sealing bottom plate, the limit bar also opens and closes the vent hole, which is convenient for the gas inside the filling cavity to be discharged, and it is also convenient for The filling cavity is efficiently sealed to effectively improve the freezing efficiency and freezing effect of reproductive medicine samples inside the storage box;

Drive the drive base to move through the drive motor and the drive screw, connect the drive base to the sealing bottom plate, and attract the limit iron ring in the locking component through the electromagnet, so as to realize the disassembly of the lock component and the limit rod, and realize the opening of the protective shell. Combined, no manual operation, easy to use.

Description of drawings

Accompanying drawing 1 is the axial schematic diagram of the present invention.

Accompanying drawing 2 is the internal structure diagram of the storage area of the present invention.

Accompanying drawing 3 is the schematic front view of the present invention.

Accompanying drawing 4 is the cut-away structure diagram of A-A part of accompanying drawing 3 of the present invention.

Figure 5 is a schematic diagram of the internal structure of the filling area of the present invention.

Accompanying drawing 6 is the axial side schematic view of the storage box of the present invention.

Figure 7 is a schematic diagram of the internal structure of the storage box of the present invention.

Accompanying drawing 8 is the axial side schematic diagram of the sealing bottom plate of the present invention.

Accompanying drawing 9 is a schematic diagram of the internal structure of the locking box of the present invention.

Among them, 1. storage box, 2. storage box, 3. storage area, 4. filling area, 5. driving base, 6. storage inner box, 7. protective outer box, 8. support partition, 9. through hole, 10. Driving motor, 11. Driving screw, 12. Covering, 13. Filling cavity, 14. Air vent, 15. Sealing bottom plate, 16. Limiting rod, 17. Limiting chute, 18. Limiting bar, 19, locking box, 20, locking cavity, 21, locking ball, 22, limit iron ring, 23, top tight spring, 24, electromagnet, 25, handle.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the invention is used, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

As shown in Figures 4 and 5, a sample storage device for reproductive medicine includes a storage box 1 and several storage boxes 2, the interior of the storage box 1 is provided with a storage area 3 and a filling area 4, and several storage boxes 2 Evenly arranged in the storage area 3, the interior of the storage area 3 is uniformly provided with several drive bases 5, the storage box 2 is placed on the drive base 5, and the storage box 2 includes a storage inner box 6 and a protective outer box 7. The storage inner box 6 is fixedly connected with the protective outer box 7 .

As shown in Figures 4 and 5, the inside of the storage box 1 is provided with a support partition 8, the storage area 3 is arranged on the upper side of the support partition 8, and the filling area 4 is located on the lower side of the support partition 8, Several through-holes 9 are uniformly provided on the support partition 8 .

As shown in Figure 4, the inside of the storage area 3 is provided with a drive motor 10 and a drive screw 11, the drive screw 11 is fixedly connected with the output shaft of the drive motor 10, and the drive base 5 is connected to the drive The screw rod 11 is threaded, and the upper surface of the driving base 5 sinks to form a limiting groove, and the limiting groove is used to accommodate the storage box 2 .

As shown in Figures 4 and 8, the top of the storage inner box 6 is fixedly connected to the top of the protective outer box 7, and the top of the storage inner box 6 is detachably connected with a cover 12, and the storage inner box 6 is connected to the top of the protective outer box 7. A filling cavity 13 is formed between the protective inner boxes, and the upper part of the protective outer box 7 is evenly provided with several ventilation holes 14, and the bottom of the protective outer box 7 is detachably connected with a sealing bottom plate 15;

As shown in Figures 4 and 7, the upper surface of the sealing bottom plate 15 is provided with a locking assembly, and the bottom surface of the storage inner box 6 is provided with a limit rod 16, which is detachably connected to the locking assembly, and the sealing bottom plate 15 is connected to the locking assembly. The bottom of the protective outer box 7 is detachably connected.

As shown in Figures 7 and 8, the inner side of the protective outer box 7 is evenly provided with several vertically arranged limiting chute 17, and the upper side of the sealed bottom plate 15 is evenly provided with several limiting strips 18, The limiting strip 18 is slidably connected with the limiting chute 17, and the outer surface of the limiting strip 18 is fitted and connected with the inner surface of the protective outer box 7. The length of the limiting strip 18 is longer than that of the air hole 14 and the sealing The distance between the bottom plates 15.

As shown in Figures 7-9, the locking assembly includes a locking box 19, the inside of the locking box 19 is provided with a locking cavity 20, the locking cavity 20 communicates with the inside of the protective outer box 7, and the locking cavity 20 The inside is provided with several locking balls 21, limit iron rings 22 and clamping springs 23 sequentially from top to bottom. The clamping springs 23 are fixedly connected with the limit iron rings 22. annular limit groove;

As shown in FIG. 9 , the distance between the outer side of the limiting iron ring 22 and the inner side of the locking cavity 20 is smaller than the diameter of the locking ball 21 .

The bottom of the driving base 5 is provided with an electromagnet 24 .

As shown in FIG. 1 , a handle 25 is provided on the outside of the storage box 1 , and a lower cover 12 is provided at the bottom of the storage box 1 , and the lower cover 12 is detachably connected to the storage box 1 .

This program also includes a controller, the position of which is set by the staff according to the actual situation during operation. The controller is used to control the electrical devices used in this program, including but not limited to sensors, motors, telescopic rods, Water pumps, solenoid valves, heating wires, heat pumps, display screens, computer input devices, switch buttons, communication devices, lights, speakers and microphones; the controllers are Intel processors, AMD processors, PLC controllers, and ARM processors Or a single-chip microcomputer, which is used in conjunction with it, also includes a main board, a memory stick, a storage medium and a power supply, and the power supply is a commercial power supply or a lithium battery; when a display screen is provided, a display card is also provided; about the operating principle of the controller , please refer to "Automatic Control Principles", "Microcontroller Principles and Application Simulation Cases" and "Sensor Principles and Applications" published by Tsinghua University Press. The electrical devices are well known to those skilled in the art, and will not be repeated here.

Instructions:

When the device is in use, the storage box 2 is placed inside the storage area 3, the cover 12 is tightened, and the cover 12 is plugged tightly with the top of the storage box 1;

The top of the storage box 1 is provided with a pressure sensor. When the storage box 2 is pressed into the storage box 1, the controller controls the drive motor 10 to run, and the drive motor 10 drives the drive screw 11 to rotate, and the drive screw 11 drives the drive base 5 upwards. Until the bottom surface of the driving base 5 contacts the bottom surface of the sealing base plate 15, after the pressure sensor on the driving base 5 detects that the pressure increases, the controller controls the driving motor 10 to stop running;

The controller controls the electromagnet 24 to energize, and the limit iron ring 22 is attracted by the electromagnet 24, and the limit iron ring 22 is downward, and contacts the limit of the locking ball 21 to the limit rod 16, so that the sealing bottom plate 15 and the protective outer box 7 unlocked;

The controller drives the driving motor 10 to run, and the driving motor 10 drives the driving base 5 and the sealing bottom plate 15 downward, so that the sealing bottom plate 15 is separated from the protective outer box 7, and the external liquid nitrogen enters the inside of the filling chamber 13;

When the bottom plate 15 is sealed downward, the limit bar 18 moves downward along the limit chute 17, and the limit bar 18 unblocks the vent hole 14, so that the high-temperature air inside the filling chamber 13 is discharged through the vent hole 14, so that the filling The cavity 13 is filled with liquid nitrogen to accelerate the cooling efficiency of reproductive medicine samples;

After maintaining for a period of time, the controller controls the driving motor 10 to run, and the driving motor 10 drives the sealing base plate 15 to reconnect with the protective outer box 7, the electromagnet 24 is powered off, the sealing base plate 15 is locked with the protective outer box 7, and the limit bar 18 follows The sealing bottom plate 15 goes up together, and the air hole 14 is blocked to prevent liquid nitrogen from overflowing;

The device enables the filling cavity 13 to be filled with a part of liquid nitrogen to efficiently freeze the reproductive medicine samples, and when the storage box 2 is taken out for operation, it can effectively reduce the influence of the external air temperature on the reproductive medicine samples, reduce the temperature fluctuation of the samples, and ensure the cell viability of the sample;

After the transfer is completed, the electromagnet 24 is powered off, and the storage box 2 is taken out.

A circle of protruding sealing pads is provided at the bottom of the protective shell, and an annular sealing groove is provided on the outer edge of the sealing bottom plate 15, and the sealing groove is sealed and connected with the sealing pad.

The filling area 4 can be connected to a liquid nitrogen pipeline, and can also be quantitatively filled with liquid nitrogen, which is convenient for the fixed use or transfer of the storage box 1 .

The above-mentioned specific embodiments are only specific cases of the present invention, and the scope of patent protection of the present invention includes but is not limited to the product form and style of the above-mentioned specific embodiments, any reproductive medicine sample storage device that meets the claims of the present invention and any Appropriate changes or modifications made by persons of ordinary skill in the corresponding technical field shall fall within the scope of patent protection of the present invention.

Claims (8)

1. A sample storage device for reproductive medicine, comprising a storage box (1) and several storage boxes (2), characterized in that: the inside of the storage box (1) is provided with a storage area (3) and a filling area ( 4), several storage boxes (2) are evenly arranged in the storage area (3), and several drive bases (5) are uniformly arranged inside the storage area (3), and the storage boxes (2) are placed on the drive On the base (5), the storage box (2) includes a storage inner box (6) and a protective outer box (7), and the storage inner box (6) is fixedly connected with the protective outer box. 2. A sample storage device for reproductive medicine according to claim 1, characterized in that: the inside of the storage box (1) is provided with a support partition (8), and the storage area (3) is set at The upper side of the support partition (8), the filling area (4) is located on the lower side of the support partition (8), and several through holes (9) are uniformly arranged on the support partition (8). 3. A sample storage device for reproductive medicine according to claim 2, characterized in that: a drive motor (10) and a drive screw (11) are provided inside the storage area (3), and the drive The screw mandrel (11) is fixedly connected with the output shaft of the drive motor (10), the drive base (5) is threadedly connected with the drive screw mandrel (11), and the upper surface of the drive base (5) sinks to form a limit A position slot, the limit slot is used for accommodating the storage box (2). 4. A sample storage device for reproductive medicine according to claim 1, characterized in that: the top of the storage inner box (6) is fixedly connected to the top of the protective outer box (7), and the storage inner box The top of (6) is detachably connected with a cover (12), and a filling cavity (13) is formed between the storage inner box (6) and the protective inner box, and several a ventilation hole (14), and the bottom of the protective outer box (7) is detachably connected with a sealed bottom plate (15); The upper surface of the sealing bottom plate (15) is provided with a locking assembly, and the bottom surface of the storage inner box (6) is provided with a limit rod (16), and the limit rod (16) is detachably connected with the locking assembly, and the sealing bottom plate (15 ) is detachably connected with the bottom of the protective outer box (7). 5. A sample storage device for reproductive medicine according to claim 4, characterized in that: the inner side of the protective outer box (7) is evenly provided with several vertically arranged limiting chutes (17), The upper side of the sealing bottom plate (15) is evenly provided with several limit bars (18), and the limit bars (18) are slidably connected with the limit chute (17), and the outer surface of the limit bar (18) Fitted and connected with the inner surface of the protective outer box (7), the length of the limiting strip (18) is greater than the distance between the air hole (14) and the sealing bottom plate (15). 6. A sample storage device for reproductive medicine according to claim 5, characterized in that: the locking assembly includes a locking box (19), and a locking cavity (20) is provided inside the locking box (19) , the locking cavity (20) is connected with the inside of the protective outer box, and the inside of the locking cavity (20) is sequentially provided with several locking balls (21), limit iron rings (22) and tensioning springs from top to bottom (23), the top tightening spring (23) is fixedly connected with the limit iron ring (22), and the bottom of the limit rod (16) is provided with an annular limit groove; The distance between the outer side of the limiting iron ring (22) and the inner side of the locking cavity (20) is smaller than the diameter of the locking ball (21). 7. A sample storage device for reproductive medicine according to claim 3, characterized in that: an electromagnet (24) is provided at the bottom of the driving base (5). 8. A sample storage device for reproductive medicine according to claim 1, characterized in that: a handle (25) is provided on the outside of the storage box (1), and a handle (25) is provided on the bottom of the storage box (1). The lower cover is detachably connected with the storage box (1).

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