CN214892081U

CN214892081U - Blood bag low temperature strorage device

Info

Publication number: CN214892081U
Application number: CN202120522493.0U
Authority: CN
Inventors: 刘珊珊; 陈静
Original assignee: Northern Jiangsu Peoples Hospital
Current assignee: Northern Jiangsu Peoples Hospital
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-11-26
Anticipated expiration: 2031-03-12

Abstract

The utility model relates to a low-temperature storage device for blood bags; the method is characterized in that: the blood bag storage device comprises a storage shell for storing blood bags, a circulation pipe for circulating cold air, a cooling pipe for generating the cold air, a first fan mechanism for blowing the cold air into the storage shell, a second fan mechanism for discharging the cold air in the storage shell, a partition for dividing the storage shell into a plurality of storage spaces and a taking and placing mechanism for opening and closing the storage spaces; the storage shell is rotatably arranged in the taking and placing mechanism around the circulating pipe; two ends of the circulation pipe are respectively communicated with the storage space; the cooling pipe and the first fan mechanism are arranged at one end of the circulating pipe; the second fan mechanism is disposed at the other end of the flow pipe. The problem of can not guarantee that the continuation low temperature that causes in the insulation can keeps, and there is the temperature difference to be unfavorable for the blood bag to deposit in the insulation can of current scheme is solved.

Description

Blood bag low temperature strorage device

Technical Field

The utility model relates to medical equipment, concretely relates to blood bag low temperature strorage device.

Background

Generally, in order to reduce blood-borne diseases and prevent hemolysis and other special conditions of a patient after blood transfusion, the blood transfusion in a blood bag is traceable within 24 hours, and the blood bag after transfusion of a blood product in the patient needs to be stored at a low temperature for 24 hours. In clinical treatment, the common method for storing blood bags by medical staff is cold storage, and the existing scheme adopts the steps of placing a plurality of ice blocks in an insulation box, packaging the blood bags by medical special bags and placing the blood bags in the insulation box. However, in this method, the ice blocks will gradually melt and heat up, and a large amount of ice blocks need to be frozen and replaced frequently, which eventually results in that the continuous low-temperature preservation in the incubator cannot be ensured, and the blood bags cannot be stored due to the temperature difference in the incubator. How to solve this problem becomes crucial.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model discloses a blood bag low temperature strorage device to can not guarantee among the solution prior art that the continuous low temperature in the insulation can is preserved, and there is the temperature difference to be unfavorable for the blood bag to deposit the scheduling problem in the insulation can.

The utility model discloses the technical scheme who adopts as follows:

a blood bag low temperature storage device;

the blood bag storage device comprises a storage shell for storing blood bags, a circulation pipe for circulating cold air, a cooling pipe for generating the cold air, a first fan mechanism for blowing the cold air into the storage shell, a second fan mechanism for discharging the cold air in the storage shell, a partition for dividing the storage shell into a plurality of storage spaces and a taking and placing mechanism for opening and closing the storage spaces; the storage shell is rotatably arranged in the taking and placing mechanism around the circulating pipe; two ends of the circulation pipe are respectively communicated with the storage space; the cooling pipe and the first fan mechanism are arranged at one end of the circulating pipe; the second fan mechanism is disposed at the other end of the flow pipe.

The further technical scheme is as follows: the circulating pipe is respectively provided with a first opening and a second opening which are communicated with the storage space; the first opening is formed around one end of the circulating pipe; the second opening is formed around the other end of the circulating pipe; an arc plate is arranged in the position, close to the first opening, in the flow pipe; the arc plate is transited to the first opening direction.

The further technical scheme is as follows: the cooling pipe is spirally arranged in the position close to the circular arc plate in the circulating pipe; and a coolant flows through the cooling pipe.

The further technical scheme is as follows: the first fan mechanism comprises a first impeller and a power device for driving the first impeller to rotate; the first impeller is rotatably arranged in the circulating pipe at a position close to the cooling pipe; the first impeller is arranged at the driving end of the power device.

The further technical scheme is as follows: the second fan mechanism comprises a second impeller and a connecting rod for driving the second impeller to rotate; one end of the connecting rod is connected with the second impeller; the other end of the connecting rod is connected with the first impeller.

The further technical scheme is as follows: the taking and placing mechanism comprises a taking and placing shell, a taking and placing opening communicated with the storage space, a door body for opening and closing the taking and placing opening and a heat-insulating filler; the taking and placing opening is formed in the taking and placing shell; the door body is connected in the taking and placing opening in a sliding mode; the filler is arranged on one side of the taking and placing shell close to the storage shell.

The further technical scheme is as follows: a hanging rod is arranged between the adjacent separators in a penetrating way; the blood bag is hung on the hanging rod; the separator is a grid plate.

The further technical scheme is as follows: the storage shell is arranged in the shell body; the driving mechanism comprises a hand wheel which is rotatably arranged on the pick-and-place mechanism, a rack which is arranged around the storage shell and a gear which is arranged on the hand wheel; the rack is meshed with the gear.

The utility model has the advantages as follows: the utility model discloses a blood bag low temperature strorage device adopts the separator to separate into a plurality of storage spaces in will depositing the casing and is used for depositing the blood bag, adopts the circulation pipe circulation air conditioning, adopts first fan mechanism to blow in air conditioning in depositing the casing, adopts the discharge of second fan mechanism to deposit casing interior air conditioning. The blood bag low temperature strorage device has brought following effect: (1) the first impeller is driven to rotate by the power device, cold air is formed by the cooling pipe and is blown into the storage space, so that the temperature of the storage space is reduced; (2) the cold air is scattered by the arc plate and flows into the storage space, so that the temperature in the storage space can be uniformly reduced; (3) the power device can drive the first impeller and the second impeller simultaneously through the connecting rod, so that the additional power for driving the second impeller is reduced, and the production and use cost of the blood bag low-temperature storage device is reduced; (4) the gas in the storage space is discharged through the rotation of the second impeller, so that the cold air is prevented from being accumulated, and the use of the storage shell is prevented from being influenced by frosting; (5) the partition adopts the grid plate to facilitate the hanging of the blood bag, and simultaneously, the cold air can be uniformly distributed in the storage shell, so that the temperature in the storage shell is uniformly distributed; (6) the cold insulation of the storage shell is realized through the filler, the low-temperature storage time of the blood bag is prolonged, and the blood bag can be conveniently taken through opening and closing the taking and placing opening of the door body; (7) the hand wheel is rotated to switch different storage spaces in the storage shell, so that the blood bag can be conveniently placed in different storage spaces.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view structural diagram of the storage case of the present invention.

Fig. 3 is a top view structural diagram of the pick-and-place mechanism of the present invention.

In the figure: 1. storing the shell; 2. a flow-through tube; 21. a first opening; 22. a second opening; 23. a circular arc plate; 3. a cooling tube; 4. a first fan mechanism; 41. a first impeller; 42. a power plant; 5. a second fan mechanism; 51. a second impeller; 52. a connecting rod; 6. a separator; 61. a hanging rod; 7. a pick and place mechanism; 71. taking and placing the shell; 72. a taking and placing port; 73. a door body; 74. a filler; 8. a drive mechanism; 81. a hand wheel; 82. a rack; 83. a gear.

Detailed Description

The following describes a specific embodiment of the present embodiment with reference to the drawings.

Fig. 1 is a schematic structural diagram of the present invention. Fig. 2 is a top view structural diagram of the storage case of the present invention. Fig. 3 is a top view structural diagram of the pick-and-place mechanism of the present invention. As shown in fig. 1, 2 and 3, the utility model discloses a low-temperature storage device for blood bags. The direction of X in the figure does the utility model discloses structure schematic's upper end, the direction of Y in the figure does the utility model discloses structure schematic's right-hand member.

The low-temperature blood bag storing device comprises a storing shell 1 for storing blood bags, a circulating pipe 2 for circulating cold air, a cooling pipe 3 for generating cold air, a first fan mechanism 4 for blowing the cold air into the storing shell 1, a second fan mechanism 5 for discharging the cold air in the storing shell 1, a partition 6 for dividing the inside of the storing shell 1 into a plurality of storing spaces and a taking and placing mechanism 7 for opening and closing the storing spaces. The storage case 1 is rotatably arranged around the flow pipe 2 in the pick-and-place mechanism 7. The two ends of the circulating pipe 2 are respectively communicated with the storage space. The cooling duct 3 and the first fan mechanism 4 are provided at one end of the flow duct 2. The second fan mechanism 5 is provided at the other end of the flow tube 2.

The circulation pipe 2 is opened with a first opening 21 and a second opening 22 communicating with the storage space, respectively. The first opening 21 opens around one end of the flow-through pipe 2. A second opening 22 opens around the other end of the flow-through pipe 2. An arc plate 23 is provided in the flow pipe 2 at a position close to the first opening 21. The circular arc plate 23 transitions in the direction of the first opening 21.

The flow pipe 2 is vertically arranged. The upper end of the flow-through pipe 2 is sealed. The lower end of the flow-through pipe 2 is open. The first openings 21 are arranged in parallel around the upper end of the outer surface of the flow-through pipe 2. The second openings 22 are arranged side by side around the lower end of the outer surface of the flow-through pipe 2. The first opening 21 communicates with the upper end of the storage space. The second opening 22 communicates with the lower end of the storage space. The circular arc plate 23 is arranged at the upper end in the flow pipe 2. The upper surface of the circular arc plate 23 is depressed downward. The edge of the circular arc plate 23 extends upward. The edge of the circular arc plate 23 transitions in the direction of the first opening 21.

The cooling pipe 3 is spirally disposed in the flow pipe 2 at a position close to the circular arc plate 23. Coolant flows through the cooling pipe 3.

The cooling pipe 3 is located above the circular arc plate 23. The cooling pipe 3 is spaced apart from the circular arc plate 23.

The first fan mechanism 4 includes a first impeller 41 and a power unit 42 that drives the first impeller 41 to rotate. The first impeller 41 is rotatably provided in the flow pipe 2 at a position close to the cooling pipe 3. The first impeller 41 is disposed at the drive end of the power unit 42.

Preferably, the power device 42 is an electric motor. The first fan mechanism 4 is located above the cooling duct 3. The power unit 42 is disposed at the upper end of the flow pipe 2 in the vertical direction. The first impeller 41 is rotatably provided at the upper end in the flow tube 2.

The second fan mechanism 5 includes a second impeller 51 and a connecting rod 52 that rotates the second impeller 51. One end of the connecting rod 52 is connected to the second impeller 51. The other end of the connecting rod 52 is connected to the first impeller 41.

The second impeller 51 is rotatably provided at the lower end in the flow tube 2. The connecting rod 52 is disposed in the flow pipe 2 in the vertical direction. The lower end of the connecting rod 52 is connected with the second impeller 51. The upper end of the connecting rod 52 is connected with the first impeller 41.

Coolant flows through the cooling pipe 3, cold air is formed on the outer surface of the cooling pipe 3, the power device 42 drives the first impeller 41 to rotate, and the first impeller 41 drives the connecting rod 52 and the second impeller 51 to rotate. The first impeller 41 generates gas, the gas forms cold air to be close to the circular arc plate 23 when the gas flows downwards, the cold air flows outwards after being scattered by the circular arc plate 23, and the cold air flows into the storage space through the first opening 21 to be cooled. When cold air is accumulated in the storage space, the second impeller 51 rotates to form negative pressure, the cold air in the storage space enters the circulating pipe 2 through the second opening 22, and the cold air is discharged from the lower end of the circulating pipe 2.

The first impeller 41 is driven to rotate by the power device 42, cold air is formed by the cooling pipe 3, and the cold air is blown into the storage space, so that the temperature in the storage space is reduced. The circular arc plate 23 breaks up the cold air to flow into the storage space, so that the temperature in the storage space can be uniformly reduced. The power device 42 can drive the first impeller 41 and the second impeller 51 simultaneously through the connecting rod 52, so that the additional power for driving the second impeller 51 is reduced, and the production and use cost of the blood bag low-temperature storage device is reduced. The air in the storage space is discharged through the rotation of the second impeller 51, so that the cold air is prevented from being collected, and the frosting in the storage shell 1 is prevented from influencing the use.

The power unit 42 is an electric motor, and the selection of the type of the electric motor is well known. Those skilled in the art can select the motor according to the working condition of the device, for example, the motor with the model number of 68KTYZ can be selected.

A hanging rod 61 is inserted between the adjacent separators 6. The blood bag is hung on the hanging rod 61. The separator 6 is a mesh plate.

The circulating pipe 2 is provided with a bearing, and the storage shell 1 is rotatably arranged on the circulating pipe 2 through the bearing. The inner end and the outer end of the storage case 1 are opened, respectively. The hanging rod 61 passes through the hanging hole of the blood bag, and then the hanging rod 61 is arranged between the adjacent separators 6 in a penetrating way. The separator 6 adopts the grid plate to make things convenient for hanging of blood bag to put, makes simultaneously that air conditioning can evenly distributed deposit casing 1 in for it is even to deposit the interior temperature distribution of casing 1.

The pick-and-place mechanism 7 includes a pick-and-place case 71, a pick-and-place port 72 communicating with the storage space, a door 73 for opening and closing the pick-and-place port 72, and a heat-insulating filler 74. The pick-and-place opening 72 is opened in the pick-and-place case 71. The door 73 is slidably connected to the access opening 72. The filler 74 is disposed at a side of the pick-and-place case 71 adjacent to the storage case 1.

Preferably, the filler 74 is insulation cotton. The pick and place mechanism 7 is located outside the storage case 1. There is a distance between the storage case 1 and the pick-and-place case 71. The pick-and-place port 72 is opened on the outer surface of the pick-and-place mechanism 7. The filler 74 is disposed on the inner surface of the access case 71. The two sides of the taking and placing opening 72 are provided with sliding grooves in the vertical direction. The door 73 slides up and down along the inside of the chute. When the door 73 slides upward, the pick-and-place port 72 is opened. When the door 73 slides downward, the access opening 72 is closed.

The filling 74 keeps the storage case 1 cold, and prolongs the cryopreservation time of the blood bag. The blood bag can be conveniently taken by opening and closing the taking and placing opening 72 through the door body 73.

The blood bag low-temperature storage device also comprises a driving mechanism 8 for driving the storage shell 1 to rotate. The drive mechanism 8 includes a hand wheel 81 rotatably provided on the pick-and-place mechanism 7, a rack 82 provided around the storage case 1, and a gear 83 provided on the hand wheel 81. The rack 82 is engaged with the gear 83.

A rack gear 82 is provided around the outer end of the storage case 1. The hand wheel 81 is manually rotated, the hand wheel 81 drives the gear 83 to rotate, and the gear 83 drives the storage shell 1 to rotate through the rack 82. The switching of different storage spaces in the storage shell 1 can be completed by rotating the hand wheel 81, so that the blood bags can be conveniently placed in different storage spaces.

In the present embodiment, the power unit 42 is described as a motor, but the present invention is not limited thereto, and may be another power unit within a range capable of functioning.

In the present embodiment, the filler 74 is described as heat-insulating cotton, but the filler is not limited thereto, and may be another filler within a range capable of functioning.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made without departing from the basic structure of the invention.

Claims

1. The utility model provides a blood bag low temperature strorage device which characterized in that: the blood bag cold storage device comprises a storage shell (1) for storing blood bags, a circulation pipe (2) for circulating cold air, a cooling pipe (3) for generating the cold air, a first fan mechanism (4) for blowing the cold air into the storage shell (1), a second fan mechanism (5) for discharging the cold air in the storage shell (1), a partition (6) for partitioning the interior of the storage shell (1) into a plurality of storage spaces and a taking and placing mechanism (7) for opening and closing the storage spaces; the storage shell (1) is rotatably arranged in the pick-and-place mechanism (7) around the circulating pipe (2); two ends of the circulating pipe (2) are respectively communicated with the storage space; the cooling pipe (3) and the first fan mechanism (4) are arranged at one end of the circulating pipe (2); the second fan mechanism (5) is arranged at the other end of the circulating pipe (2).

2. The low temperature blood bag storage device of claim 1, wherein: the circulating pipe (2) is respectively provided with a first opening (21) and a second opening (22) which are communicated with the storage space; the first opening (21) is arranged around one end of the circulating pipe (2); the second opening (22) is arranged around the other end of the circulating pipe (2); an arc plate (23) is arranged in the circulating pipe (2) and close to the first opening (21); the arc plate (23) is transited to the first opening (21).

3. The low temperature blood bag storage device of claim 1, wherein: the cooling pipe (3) is spirally arranged in the circulating pipe (2) at a position close to the circular arc plate (23); coolant flows through the cooling pipe (3).

4. The low temperature blood bag storage device of claim 1, wherein: the first fan mechanism (4) comprises a first impeller (41) and a power device (42) for driving the first impeller (41) to rotate; the first impeller (41) is rotatably arranged in the circulating pipe (2) at a position close to the cooling pipe (3); the first impeller (41) is arranged at the driving end of the power device (42).

5. The low temperature blood bag storage device of claim 4, wherein: the second fan mechanism (5) comprises a second impeller (51) and a connecting rod (52) for driving the second impeller (51) to rotate; one end of the connecting rod (52) is connected with the second impeller (51); the other end of the connecting rod (52) is connected with the first impeller (41).

6. The low temperature blood bag storage device of claim 1, wherein: the taking and placing mechanism (7) comprises a taking and placing shell (71), a taking and placing opening (72) communicated with the storage space, a door body (73) for opening and closing the taking and placing opening (72) and heat-insulating filler (74); the taking and placing opening (72) is formed in the taking and placing shell (71); the door body (73) is connected in the taking and placing opening (72) in a sliding manner; the filler (74) is arranged on one side of the pick-and-place shell (71) close to the storage shell (1).

7. The low temperature blood bag storage device of claim 1, wherein: a hanging rod (61) penetrates through the adjacent separators (6); the blood bag is hung on the hanging rod (61); the separator (6) is a grid plate.

8. The low temperature blood bag storage device of claim 1, wherein: the storage device also comprises a driving mechanism (8) for driving the storage shell (1) to rotate; the driving mechanism (8) comprises a hand wheel (81) rotationally arranged on the pick-and-place mechanism (7), a rack (82) arranged around the storage shell (1) and a gear (83) arranged on the hand wheel (81); the rack (82) is meshed with the gear (83).