A constant temperature oscillating storage box for blood products

Abstract

The present invention belongs to the technical field of blood and its product storage and processing equipment, and in particular, relates to a constant temperature oscillation storage box for blood products. It includes a constant temperature box and a plurality of oscillation tables arranged in the constant temperature box; the oscillation table includes: a bottom support frame, a driving component, an oscillation frame, and a guide component; the bottom support frame can be detachably mounted on a support plate; the bottom support frame includes a mounting plate arranged horizontally at the top; the driving component includes a reduction motor, an eccentric wheel, and a limit block; the oscillation frame includes an oscillation plate arranged horizontally and connected to two limit blocks; the guide component includes a rectangular limit frame, a limit wheel group, a sliding plate group, and a limit structure; the present application can realize various constant temperature treatments of large quantities of plasma bags, and the working status of each batch can be independently controlled by using the oscillation table to flexibly meet the production and use requirements, the equipment is easy to use and maintain, and can be conveniently used in various types of production and medical situations.

Description

Technical Field

[0001] The invention belongs to the technical field of storage and processing equipment for blood and blood products, and in particular relates to a constant temperature oscillating storage box for blood products. Background Art

[0002] In the batch processing of blood products, it is often necessary to freeze, thaw or preserve frozen or fresh plasma bags at a constant temperature. Currently, this is mainly done using a constant temperature water bath oscillation device. The water bath equipment requires a large amount of flowing water and a corresponding water circulation and heat exchange system. The equipment has a complex structure and a large volume. During use, the plasma bag needs to be immersed in a water bath or fixed on a dedicated fixed structure. The operation is not convenient and it is difficult to meet the needs of large-scale continuous processing. Summary of the invention

[0003] The object of the present invention is to provide a blood product constant temperature oscillating storage box which can realize large-scale operation, control the oscillation effect in batches, and is suitable for freezing, thawing or heat preservation of a large number of plasma bags.

[0004] To achieve the above purpose, the present invention adopts the following technical solution.

[0005] A constant temperature oscillating storage box for blood products, comprising a constant temperature box 1, and a plurality of oscillating tables 2 arranged in the constant temperature box 1;

[0006] The oscillation table 2 includes: a bottom support frame 20, a driving assembly 21, an oscillation frame, and a guide assembly 23;

[0007] The bottom support frame 20 is detachably mounted on the support plate 11; the bottom support frame 20 includes a mounting plate 200 disposed horizontally at the top;

[0008] The driving assembly 21 includes: a reduction motor 211 fixed on the mounting plate 200, an eccentric wheel 212 installed on the motor shaft of the reduction motor 211, and limit blocks 213 respectively arranged on the left and right sides of the eccentric wheel 212; the reduction motor 211 drives the eccentric wheel 212 to rotate, so that the eccentric wheel 212 squeezes the limit block 213 on the left or right side;

[0009] The oscillation frame includes an oscillation plate 220 arranged horizontally and connected to two limit blocks 213;

[0010] The guide assembly 23 includes: a rectangular limit frame 230, a limit wheel set 231, a sliding plate set 232, and a limit structure;

[0011] The rectangular limiting frame 230 is arranged around the driving assembly 21 and fixed on the mounting plate 200, including vertical limiting plates 233 located at the front and rear sides and horizontal connecting plates 234 located at the front and rear sides. The top of the vertical limiting plate 233 is bent to form a limiting eaves 235;

[0012] The limiting wheel set 231 includes a plurality of limiting wheels arranged inside the rectangular limiting frame 230 and fixed on the mounting plate 200, and the wheel axles of the limiting wheels point to the front-rear direction;

[0013] The sliding plate group 232 includes a horizontal slide plate horizontally arranged on the upper side of each limiting wheel, the horizontal slide plate is fixedly connected to the oscillating plate 220, and the lower end surface of the horizontal slide plate abuts against the limiting wheel;

[0014] The limiting structure includes: a plurality of L-shaped buckle plates 241 installed on the front and rear sides of the oscillating plate 220, a light-sensitive indicator plate 242 installed on the oscillating plate 220 or the sliding plate group 232, and a light-sensitive frequency sensor 243 installed on the mounting plate 200;

[0015] The lower plate surface of the L-shaped buckle plate 241 is buckled on the limiting eaves 235 for limiting, and the light-sensitive indicator plate 242 is set to the front side of the light-sensitive port of the light-sensitive frequency converter 243. The light-sensitive frequency converter 243 is used to detect the frequency of the light-sensitive indicator plate 242 reciprocating with the oscillation plate 220 or the sliding plate group 232.

[0016] A further improvement or preferred embodiment of the aforementioned constant temperature oscillating storage box for blood products, wherein a horizontal partition is provided on the top of the constant temperature box 1, and the horizontal partition divides the inner cavity of the constant temperature box 1 into an upper equipment room 1a and a lower storage room 1b, the front side of the storage room 1b is open, and an opening and closing door 10 is installed at the opening through a hinge; a temperature control device is installed in the equipment room 1a to control the temperature in the storage room 1b;

[0017] A plurality of support plates 11 are horizontally arranged in the storage chamber 1 b , and a bottom support frame 20 is detachably mounted on the support plates 11 .

[0018] A further improvement or preferred implementation of the aforementioned constant temperature oscillating storage box for blood products, wherein the temperature control device comprises a compressor 111, a condenser 112, and a heat exchanger;

[0019] The heat absorption circuit of the heat exchanger is arranged in the thermostat 1;

[0020] The compressor 111 presses the refrigerant into the condenser through the pipeline to dissipate heat and form low-temperature and high-pressure refrigerant. The low-temperature and high-pressure refrigerant enters the heat exchanger heat absorption circuit to absorb heat in the constant temperature box 1 to form low-pressure and high-temperature refrigerant, and then returns to the compressor 111 through the pipeline.

[0021] A further improvement or preferred embodiment of the aforementioned constant temperature oscillating storage box for blood products further comprises a placement rack 3 disposed on the oscillating table 2;

[0022] The placement rack 3 includes an outer frame 30 and a plurality of placement plate racks 31 arranged on the outer frame 30;

[0023] The outer frame 30 includes a frame connecting plate 300 connected to the oscillation plate 220, and side plates 301 vertically arranged on the left and right sides of the frame connecting plate 300; the side plates 301 are made of sheet metal, and a plurality of support portions 302 are formed by stamping and bending the side plates 301, which are first bent inward and then upward;

[0024] The plate placement rack 31 is composed of a rectangular support rod 311 and a plurality of strip support rods 312 connected to the front and rear rod bodies of the rectangular support rod 311;

[0025] The left and right rod bodies of the rectangular support rod 311 can be slidably placed on the two side plates 301 .

[0026] A further improvement or preferred embodiment of the aforementioned constant temperature oscillating storage box for blood products, the left and right rod bodies of the rectangular support rod 311 are offset downward, and the two ends of the front and rear rod bodies are bent downward and connected to the left and right rod bodies to form a support leg structure;

[0027] The front side of the side plate 301 is provided with a limit strip 303 , on which a plurality of vertical limit plate surfaces 304 bent inward are provided. Each limit plate surface 304 is opposite to each support portion 302 and can block the front rod body of the rectangular support rod 311 .

[0028] A further improvement or preferred embodiment of the aforementioned constant temperature oscillating storage box for blood products, the rear sides of the two limit blocks 213 are connected by a flat plate to form a U-shaped integrated structure, and the oscillating frame is connected to the limit blocks 213 by an inverted L-shaped plate frame 214;

[0029] The horizontal plate surface of the inverted L-shaped plate frame 214 is connected to the oscillation frame, and the vertical plate surface is connected to the flat plate at the rear side of the limiting block 213 .

[0030] As a further improvement or preferred embodiment of the aforementioned constant temperature oscillating storage box for blood products, rubber cushioning feet 201 are provided at the four corners of the bottom of the mounting plate 200 .

[0031] Its beneficial effects are:

[0032] The blood product constant temperature oscillating storage box of the present application adopts the design concept of the traditional constant temperature insulation box. By designing independent oscillation tables, various constant temperature treatments of large quantities of plasma bags can be achieved. The oscillation tables are used to independently control the working status of each batch to flexibly meet the production and use needs. The oscillation table driving structure in the present application is simple and flexible, and eccentric wheel excitation is used to reduce the vibration amplitude at the bottom of the oscillation table while ensuring stable and uniform oscillation of the top plasma bag, thereby improving the insulation and heat exchange effect of the plasma bag and avoiding local hypothermia. The oscillation table has a compact and simple structure, and the plasma bag is conveniently and efficiently placed and configured. The equipment is easy to use and maintain, and can be conveniently used in various types of production and medical scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a structural schematic diagram of a constant temperature oscillating storage box for blood products;

[0034] Figure 2 is the front view of the oscillating table;

[0035] Figure 3 It is a structural schematic diagram of a placement rack;

[0036] Figure 4 It is a schematic diagram of the structure for placing the plate rack;

[0037] Figure 5 It is the assembly drawing of the drive assembly;

[0038] The reference numerals include:

[0039] Constant temperature box 1, equipment room 1a, storage room 1b, opening and closing door 10, compressor 111, condenser 112, oscillation table 2, support frame 20, mounting plate 200, rubber buffer pad 201, reduction motor 211, drive assembly 21, reduction motor 211, eccentric wheel 212, limit block 213, inverted L-shaped plate frame 214, oscillation frame, oscillation plate 220, guide assembly 23, rectangular limit frame 230, limit wheel group 231, sliding plate group 232, vertical limit plate 233, horizontal connecting plate 234, limit eaves 235, L-shaped buckle plate 241, light-sensitive indicator plate 242, light-sensitive frequency sensor 243, placement frame 3, outer frame 30, frame connecting plate 300, side plate 301, support part 302, limit strip 303, limit plate surface 304, placement plate frame 31, rectangular support rod 311, strip support rod 312. DETAILED DESCRIPTION

[0040] The present invention is described in detail below in conjunction with specific embodiments.

[0041] The blood product constant temperature oscillating storage box of the present application mainly aims to provide a water bath constant temperature treatment device that can replace the existing plasma bag, and is mainly used for constant temperature treatment of blood products or extracts such as platelets and plasma.

[0042] Based on the traditional trough equipment, a plasma constant temperature processing equipment with a vertical structure is provided, which is convenient for configuring plasma bags and has a large processing capacity and can be flexibly configured in batches. Its main structure is as follows Figure 1 As shown, it includes a constant temperature box 1 and a plurality of oscillating tables 2 arranged in the constant temperature box 1;

[0043] The constant temperature box has a basically identical structure to the traditional box-type constant temperature treatment equipment, and is mainly composed of a heat preservation box body and refrigeration equipment installed inside and outside the box body.

[0044] The top of the thermostat 1 is provided with a horizontal partition, which divides the inner cavity of the thermostat 1 into an upper equipment room 1a and a lower storage room 1b. The front side of the storage room 1b is open, and an opening and closing door 10 is installed at the opening through a hinge. A temperature control device is installed in the equipment room 1a to control the temperature in the storage room 1b.

[0045] A plurality of support plates 11 are horizontally arranged in the storage chamber 1 b , and a bottom support frame 20 is detachably mounted on the support plates 11 .

[0046] Considering that in this application, the plasma bag needs to be in a continuous oscillation state during the constant temperature treatment process (to facilitate the flow of liquid in the plasma bag and ensure uniform internal heat exchange), the compressor and other equipment inside the refrigeration equipment can be placed directly on the insulation box to recycle mechanical energy.

[0047] Specifically, in this embodiment, the temperature control device includes a compressor 111, a condenser 112, and a heat exchanger; wherein the heat absorption circuit of the heat exchanger is arranged in the constant temperature box 1, and the compressor 11 is arranged on the top of the constant temperature box; the compressor 111 presses the refrigerant into the condenser through a pipeline to dissipate heat and form a low-temperature and high-pressure refrigerant, and the low-temperature and high-pressure refrigerant enters the heat absorption circuit of the heat exchanger to absorb the heat in the constant temperature box 1 to form a low-pressure and high-temperature refrigerant, and then returns to the compressor 111 through a pipeline.

[0048] If necessary, a display screen or instrument can be provided on the thermostat housing to display the internal working status and basic parameters such as temperature, so as to facilitate adjustment and control of the operating status of the temperature control device.

[0049] Due to the different contents and freezing states of each plasma bag, as well as the difference in thawing time, the thawing and insulation states of each batch and the plasma bags within each batch are not consistent during the thawing and constant temperature treatment process. In order to achieve large-scale continuous processing while being able to target the plasma bags of specific individuals or batches, multiple independently operable oscillating tables are provided in the present application, such as Figure 2 to Figure 5 As shown, the oscillation table 2 includes: a bottom support frame 20, a driving assembly 21, an oscillation frame, and a guide assembly 23;

[0050] The bottom support frame is mainly used for supporting and positioning, and the bottom support frame 20 can be detachably mounted on the support plate 11; the bottom support frame 20 includes a mounting plate 200 horizontally arranged at the top; to ensure that the oscillation table can be stably placed inside the constant temperature box, rubber buffer feet 201 are arranged at the four corners of the bottom of the mounting plate 200.

[0051] The mechanism of the driving assembly 21 is as follows Figure 4-5As shown, it mainly includes a reduction motor 211 fixed on the mounting plate 200, an eccentric wheel 212 installed on the motor shaft of the reduction motor 211, and limit blocks 213 respectively arranged on the left and right sides of the eccentric wheel 212; the reduction motor 211 drives the eccentric wheel 212 to rotate, so that the eccentric wheel 212 squeezes the limit block 213 on the left or right side;

[0052] The oscillation frame includes an oscillation plate 220 arranged horizontally and connected to two limit blocks 213;

[0053] The guide assembly 23 includes: a rectangular limit frame 230, a limit wheel set 231, a sliding plate set 232, and a limit structure;

[0054] The rectangular limiting frame 230 is arranged around the driving assembly 21 and fixed on the mounting plate 200, including vertical limiting plates 233 located at the front and rear sides and horizontal connecting plates 234 located at the front and rear sides. The top of the vertical limiting plate 233 is bent to form a limiting eaves 235;

[0055] The limiting wheel set 231 includes a plurality of limiting wheels arranged inside the rectangular limiting frame 230 and fixed on the mounting plate 200, and the wheel axles of the limiting wheels point to the front-rear direction;

[0056] The sliding plate group 232 includes a horizontal slide plate horizontally arranged on the upper side of each limiting wheel, the horizontal slide plate is fixedly connected to the oscillating plate 220, and the lower end surface of the horizontal slide plate abuts against the limiting wheel;

[0057] The limiting structure includes: a plurality of L-shaped buckle plates 241 installed on the front and rear sides of the oscillating plate 220, a light-sensitive indicator plate 242 installed on the oscillating plate 220 or the sliding plate group 232, and a light-sensitive frequency sensor 243 installed on the mounting plate 200;

[0058] The lower plate surface of the L-shaped buckle plate 241 is buckled on the limiting eaves 235 for limiting. The light-sensitive indicator plate 242 is set to the front side of the light-sensitive port of the light-sensitive frequency converter 243. The light-sensitive frequency converter 243 is used to detect the frequency of the reciprocating motion of the light-sensitive indicator plate 242 with the oscillation plate 220 or the sliding plate group 232.

[0059] In order to facilitate the fixing and sorting of the plasma bags, in this embodiment, a placement rack 3 is also provided on the oscillating table 2;

[0060] The placement rack 3 includes an outer frame 30 and a plurality of placement plate racks 31 arranged on the outer frame 30;

[0061] The outer frame 30 includes a frame connecting plate 300 connected to the oscillation plate 220 and side plates 301 vertically arranged on the left and right sides of the frame connecting plate 300; the side plates 301 are made of sheet metal, and a plurality of support portions 302 are formed by stamping and bending the side plates 301, which are first bent inward and then upward;

[0062] The plate placement rack 31 is composed of a rectangular support rod 311 and a plurality of strip support rods 312 connected to the front and rear rod bodies of the rectangular support rod 311;

[0063] The left and right rod bodies of the rectangular support rod 311 can be slidably placed on the two side plates 301 .

[0064] The left and right rod bodies of the rectangular support rod 311 are offset downward, and the two ends of the front and rear rod bodies are bent downward and connected to the left and right rod bodies to form a support leg structure;

[0065] A limit strip 303 is disposed on the front side of the side plate 301 , and a plurality of vertical limit plate surfaces 304 bent inward are disposed on the limit strip. Each limit plate surface 304 faces each support portion 302 and can block the front rod body of the rectangular support rod 311 .

[0066] The rear sides of the two limit blocks 213 are connected by a flat plate to form a U-shaped integrated structure, and the oscillation frame is connected to the limit blocks 213 by an inverted L-shaped plate frame 214;

[0067] The horizontal plate surface of the inverted L-shaped plate frame 214 is connected to the oscillation frame, and the vertical plate surface is connected to the flat plate at the rear side of the limiting block 213 .

[0068] During use, the device can utilize multiple oscillating tables to place plasma bags in batches into a constant temperature box, and perform oscillating insulation treatment according to the current temperature and usage requirements. By reasonably controlling the internal temperature of the constant temperature box and the working state of the oscillating table, large quantities of plasma bags from the same batch can be quickly processed or multiple batches of plasma bags can be processed separately to meet continuous use requirements. In the process of large-scale continuous production and large-scale use of plasma and its products, it can effectively improve the plasma insulation effect, ensure the usability of plasma, and reduce the corresponding operating and use costs.

[0069] In particular, during specific use, it may be necessary to equip the corresponding temperature monitoring and electronic control systems to change and control the temperature changes in the constant temperature box according to different functional requirements. Such system solutions and principles are very mature and can be selected for use as needed, so they will not be elaborated here.

[0070] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the present invention.

Claims

1. A constant temperature oscillating storage box for blood products, characterized in that: It includes a constant temperature box and a plurality of oscillating tables arranged in the constant temperature box; The oscillation table includes: a bottom support frame, a driving assembly, an oscillation frame, and a guide assembly; The bottom support frame includes a mounting plate disposed horizontally at the top; The driving assembly includes: a reduction motor fixed on the mounting plate, an eccentric wheel installed on the motor shaft of the reduction motor, and limit blocks arranged on the left and right sides of the eccentric wheel; the reduction motor drives the eccentric wheel to rotate, so that the eccentric wheel squeezes the limit block on the left or right side; The oscillation frame includes an oscillation plate which is horizontally arranged and connected to two limit blocks; The guide assembly includes: a rectangular limit frame, a limit wheel set, a sliding plate set, and a limit structure; The rectangular limit frame is arranged around the driving assembly and fixed on the mounting plate, including vertical limit plates located at the front and rear sides and horizontal connecting plates located at the front and rear sides, and the top of the vertical limit plate is bent to form a limit eaves; The limiting wheel set includes a plurality of limiting wheels arranged inside a rectangular limiting frame and fixed on a mounting plate, and the wheel axles of the limiting wheels point in the front-rear direction; The sliding plate group includes a horizontal slide plate horizontally arranged on the upper side of each limiting wheel, the upper end surface of the horizontal slide plate is fixedly connected to the oscillating plate, and the lower end surface abuts against the limiting wheel; The limiting structure includes: a plurality of L-shaped buckle plates installed on the front and rear sides of the oscillating plate, a light-sensitive indicator plate installed on the oscillating plate or the sliding plate group, and a light-sensitive frequency detector installed on the mounting plate; The lower plate surface of the L-shaped buckle plate is buckled on the limit eaves for limiting, and the light-sensitive indicator plate is arranged in front of the light-sensitive port of the light-sensitive frequency-sensor, which is used to detect the frequency of the light-sensitive indicator plate reciprocating with the oscillating plate or the sliding plate group.

2. The blood product constant temperature oscillating storage box according to claim 1, characterized in that: A horizontal partition is provided on the top of the thermostatic box (1), and the horizontal partition divides the inner cavity of the thermostatic box (1) into an upper equipment room (1a) and a lower storage room (1b); the storage room (1b) is open at the front, and an opening and closing door (10) is installed at the opening via a hinge; a temperature control device is installed in the equipment room (1a) to control the temperature in the storage room (1b); A plurality of support plates (11) are horizontally arranged in the storage chamber (1b), and a bottom support frame (20) is detachably mounted on the support plates (11).

3. The blood product constant temperature oscillating storage box according to claim 2, characterized in that: The temperature control device comprises a compressor (111), a condenser (112), and a heat exchanger; The heat absorption circuit of the heat exchanger is arranged in a constant temperature box (1); The compressor (111) presses the refrigerant into the condenser through the pipeline to dissipate heat and form low-temperature and high-pressure refrigerant. The low-temperature and high-pressure refrigerant enters the heat absorption circuit of the heat exchanger to absorb heat in the thermostatic box (1) to form low-pressure and high-temperature refrigerant, and then returns to the compressor (111) through the pipeline.

4. The blood product constant temperature oscillating storage box according to claim 1, characterized in that: It also includes a placement rack (3) arranged on the oscillation table (2); The placement rack (3) comprises an outer frame (30) and a plurality of placement plate racks (31) arranged on the outer frame (30); The outer frame (30) comprises a frame connection plate (300) connected to the oscillation plate (220), and side plates (301) vertically arranged on the left and right sides of the frame connection plate (300); the side plates (301) are made of sheet metal, and a plurality of support portions (302) are formed by stamping and bending the side plates (301) and are bent first inwards and then upwards; The plate placement rack (31) is composed of a rectangular support rod (311) and a plurality of strip support rods (312) connected to the front and rear rod bodies of the rectangular support rod (311); The left and right rod bodies of the rectangular support rod (311) can be slidably placed on the two side plates (301) forward and backward.

5. The blood product constant temperature oscillating storage box according to claim 4, characterized in that: The left and right rod bodies of the rectangular support rod (311) are offset downward, and the two ends of the front and rear rod bodies are bent downward and connected to the left and right rod bodies to form a support foot structure; A limiting strip (303) is provided on the front side of the side plate (301), and a plurality of vertical limiting plate surfaces (304) bent inwardly are provided on the limiting strip. Each limiting plate surface (304) is directly opposite to each supporting portion (302) and can block the front rod body of the rectangular supporting rod (311).

6. The blood product constant temperature oscillating storage box according to claim 1, characterized in that: The rear sides of the two limit blocks (213) are connected via a flat plate to form a U-shaped integrated structure, and the oscillation frame is connected to the limit blocks (213) via an inverted L-shaped plate frame (214); The horizontal plate surface of the inverted L-shaped plate frame (214) is connected to the oscillation frame, and the vertical plate surface is connected to the flat plate on the rear side of the limiting block (213).

7. The blood product constant temperature oscillating storage box according to claim 1, characterized in that: Rubber buffer pads (201) are provided at the four corners of the bottom of the mounting plate (200).

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