CN209893807U - Plasma thawing box - Google Patents

Abstract

The utility model provides a blood plasma case that unfreezes, relate to medical auxiliary instrument technical field, the power distribution box comprises a box body, be equipped with chamber and the power chamber of unfreezing in the box, the intracavity of unfreezing is equipped with vacuum water proof device and a plurality of fence board, vacuum water proof device is including the rectangle sealing bag of keeping flat, the profile on three limits of rectangle is followed at the upper surface of sealing bag is equipped with the valve of proclaiming oneself of a "U" type, be equipped with the bleeder valve on the upper surface of sealing bag, the chamber is placed to downward protrusion formation a plurality of vacuums in the lower surface of sealing bag, the convex vacuum is placed the chamber and is inserted in the cavity between the fence board in proper order, and the lower surface of sealing bag is taken in the upper end of fence board, the up end. The novel thawing box is internally provided with a vacuum water-resisting device, and the plasma bag is placed in the water-resisting device, so that the plasma bag is prevented from contacting water during thawing, and the integrity of the plasma bag in the thawing process is kept; meanwhile, circulating constant-temperature water flow is formed in the unfreezing box, so that the water temperature is constant, and the unfreezing efficiency is improved.

Description

Plasma thawing box

Technical Field

The utility model relates to a medical treatment auxiliary instrument technical field, concretely relates to blood plasma case that unfreezes.

Background

The medical frozen plasma is required to be unfrozen before clinical use, in the unfreezing process, the frozen plasma bag is placed in a constant-temperature water tank at 37 ℃ to gradually melt the frozen plasma bag, and the melted plasma bag is fished out to wipe off water stains on the surface of the plasma bag for later use; in the plasma thawing process, the plasma bag needs to be soaked in water for at least 30 minutes, the label paste on the surface of the plasma bag is fuzzy or falls off after being soaked for a long time, the classification of the plasma bag is influenced, and the pipe orifice of the plasma bag is directly contacted with water to easily cause pollution, so that the plasma bag is scrapped; in addition, at the thawing process, it leads to the temperature to reduce to produce the heat exchange between water and the plasma bag around the plasma bag, in order can unfreeze fast, need artifical upset plasma bag many times, the purpose is with the water stirring in the water tank, reach the purpose of quick thawing, consequently, thawing efficiency is low, manual upset plasma bag easily causes the damage, and the plasma bag is melting the in-process in addition, the temperature in the water tank can the step-down gradually, and can not in time be discharged, lead to thawing efficiency step-down.

Disclosure of Invention

In order to solve the problems of the prior art, the utility model provides a plasma thawing box, a vacuum water-resisting device is arranged in the thawing box, and a plasma bag is placed in the water-resisting device, so that the plasma bag is prevented from contacting water when being thawed, and the integrity of the plasma bag in the thawing process is kept; meanwhile, circulating constant-temperature water flow is formed in the unfreezing box, so that the water temperature is constant, and the unfreezing efficiency is improved.

The purpose of the utility model can be realized by the following technical proposal: a plasma thawing box comprises a box body, wherein a thawing cavity and a power cavity are arranged in the box body, a water tank, a refrigerator and a water pump are arranged in the power cavity, a water outlet of the water tank is communicated with a water inlet of the refrigerator, a water outlet of the refrigerator is arranged on the side wall of the thawing cavity, a water return port is arranged on the side wall of the thawing cavity and is communicated with a water inlet of the water pump, a water outlet of the water pump is communicated with a water inlet of the water tank, constant temperature water is filled in the thawing cavity, a vacuum water-blocking device and a plurality of fence plates which are uniformly distributed and arranged in parallel are arranged in the thawing cavity, the surface of each fence plate is parallel to the water flow direction in the thawing cavity, the vacuum water-blocking device comprises a flat rectangular sealing bag, a U-shaped self-sealing strip is arranged on the upper surface of the sealing bag along the contour of three edges of the rectangle, the lower surface of the sealing bag protrudes downwards to form a vacuum placing cavity which is provided with a plurality of parallel and uniformly distributed arrays, the protruding vacuum placing cavity is sequentially inserted into the cavity between the fence plates, the lower surface of the sealing bag is lapped at the upper ends of the fence plates, a placing groove is arranged on the upper end face of the box body, and an air suction pump is placed in the placing groove.

Preferably, a circle of supporting frame is arranged around the sealing bag, and the width of the supporting frame is smaller than the length of the fence plate. When the air in the sealing bag is in a vacuum state after being pumped out, the supporting frame supports the sealing bag to be rectangular, so that the plasma bag in each vacuum placing cavity can be kept at the original position, and the plasma bag can be inserted into the space between the fence plates.

Preferably, the water outlet of the refrigerator is communicated with a water inlet pipe, the water inlet pipe is communicated with a plurality of uniformly distributed shunt pipes downwards, a plurality of water outlet holes are uniformly distributed on the shunt pipes, and the water outlet holes face the water return opening. The water temperature in the water tank is adjusted to 37 ℃ by the refrigerator, then the water enters the shunt tubes through the water inlet pipe and flows out of the water outlet holes on the shunt tubes, so that the constant-temperature water flows to the plasma bags in a balanced manner to be unfrozen, the water temperature around each plasma bag is kept constant, and the unfreezing efficiency is improved.

Preferably, be equipped with the return water mouth of a plurality of equipartition on the lateral wall in chamber of unfreezing, be equipped with the wet return in the return water mouth, a plurality of wet return integration converge the back with the water inlet intercommunication of water pump. The water energy after heat exchange around the plasma bag can be recovered from the water return pipe at each water return port in time, and the water flow around the plasma bag can be kept to be changed, so that the water temperature can be kept constant, and the thawing efficiency can be improved.

Preferably, the number of the fence plates is 5.

Preferably, the number of the vacuum placing cavities formed below the sealed bag is 6.

Preferably, the number of the water return ports is 4.

Preferably, the number of shunt tubes is 6.

The utility model discloses theory of use: the refrigerator flushes water with the constant temperature of 37 ℃ into the thawing cavity until the thawing cavity is full of water, the water pump is started at the moment, and when the refrigerator fills the thawing cavity with water, the water pump pumps water from the thawing cavity to form a water circulation to prepare for thawing the plasma bag; the frozen plasma bag is sequentially placed in the vacuum placing cavity, the self-sealing strips are buckled and sealed, air in the sealing bag is pumped out by an air pump, the outer wall of the vacuum placing cavity is ensured to be tightly attached to the outer side of the plasma bag, and the whole vacuum water-stop device is placed on the fence board for unfreezing.

The utility model discloses the combined effect who brings includes:

1. the utility model has the advantages of simple and reasonable structure, high durability and convenient use, set up the vacuum water proof device in the intracavity that unfreezes and unfreeze, make the plasma bag keep apart with water when unfreezing, guarantee the integrality of plasma bag, stop water pollution, the plasma bag passes through seal bag vacuum seal simultaneously in the vacuum water proof device, the lower extreme and the plasma bag of seal bag closely laminate promptly, make the plasma bag only pass two-layer packaging material with the heat exchange of water on every side, consequently do not influence the heat absorption speed of plasma bag, guarantee the speed of unfreezing of plasma bag.

2. The vacuum prevents that the intracavity equidistant equipartition from setting up, it flows through to have the same and sufficient clearance water supply stream between every plasma bag to guarantee with this, the shunt tubes equipartition is in the one end of fence board simultaneously, return water mouth equipartition is at the other end of fence board, consequently, can guarantee through the constant temperature hydroenergy that the refrigerator flows simultaneously even pass the vacuum and place the clearance between the chamber, thereby reach the purpose that every plasma bag can both unfreeze fast, make the surface of every plasma bag can both have circulation rivers to pass through, do not need the artifical plasma bag that turns, thereby avoid the damage of plasma bag and the condition that the intaking produced secondary pollution to take place, the efficiency of unfreezing is improved.

Drawings

Fig. 1 is a schematic perspective view of a box body of a plasma thawing box according to an embodiment of the present invention.

Fig. 2 is a schematic view of the top-view internal structure of the plasma thawing box according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of B-B of the plasma thawing box of the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a vacuum water-stop device of a plasma thawing box according to an embodiment of the present invention.

Fig. 5 is a schematic perspective view of a barrier plate of a plasma thawing box according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a place a of the plasma thawing box according to the embodiment of the present invention.

Wherein like parts are designated by like reference numerals throughout the several views; the figures are not drawn to scale.

Detailed Description

The invention is further described with reference to the following figures and examples.

Examples

A plasma thawing box comprises a box body 1, wherein a thawing cavity 2 and a power cavity 3 are arranged in the box body 1, a water tank 4, a refrigerator 5 and a water pump 6 are arranged in the power cavity 3, a water outlet of the water tank 4 is communicated with a water inlet of the refrigerator 5, a water outlet of the refrigerator 5 is arranged on the side wall of the thawing cavity 2, a water return port is arranged on the opposite side wall of the thawing cavity 2 and is communicated with a water inlet of the water pump 6, a water outlet of the water pump 6 is communicated with a water inlet of the water tank 4, the thawing cavity 2 is filled with constant temperature water, a vacuum water- blocking device 7 and 5 fence plates 8 which are arranged in parallel and uniformly are arranged in the thawing cavity 2, the plate surface of each fence plate 8 is parallel to the water flow direction in the thawing cavity 2, the vacuum water-blocking device 7 comprises a flat rectangular sealing bag 71, and a U-shaped self-sealing strip 72 is arranged on the upper surface of the sealing bag 71 along, be equipped with bleeder valve 73 on the upper surface of sealing bag 71 the cavity 74 is placed in the downward protrusion formation of sealing bag 71's lower surface is equipped with the vacuum of 6 parallel equipartition arrangements, and is convex the cavity 74 is placed in the vacuum inserts in proper order in the cavity between the fence board 8, and the lower surface of sealing bag 71 is taken the upper end of fence board 8, the up end of box 1 is equipped with standing groove 8, has put aspiration pump 9 in the standing groove 8. The placing groove 8 is arranged on the upper end surface of the power cavity 3, and the upper end of the unfreezing cavity 2 is provided with an upper cover 14 which can be opened and closed.

A circle of supporting frame 75 is arranged around the sealing bag 71, and the width of the supporting frame 75 is smaller than the length of the fence plate 8. When the air in the sealing bag 71 is evacuated to a vacuum state, the support frame 75 supports the sealing bag 71 to have a rectangular shape, so that the plasma bag in each vacuum chamber 74 can be held in place, so that the plasma bag can be inserted into the space between the barrier plates 8.

The delivery port intercommunication of refrigerator 5 has inlet tube 10, inlet tube 10 is gone up the downward intercommunication and is had the shunt tubes 11 of 6 equipartitions, a plurality of apopores 12 of equipartition on the shunt tubes 11, apopore 12 is towards the return water mouth. The refrigerator 5 adjusts the water temperature in the water tank 4 to 37 ℃, then the water enters the shunt pipe 11 through the water inlet pipe 10 and flows out of the water outlet holes 12 on the shunt pipe 11, so that constant-temperature water flows to the plasma bags in a balanced manner to be thawed, the water temperature around each plasma bag is kept constant, and the thawing efficiency is improved. Be equipped with the return water mouth of 4 equipartitions on the lateral wall of chamber 2 unfreezes, be equipped with wet return 13 in the return water mouth, a plurality of wet return 13 is integrated converge the back with the water inlet intercommunication of water pump 6. The water after heat exchange around the plasma bag can be recovered from the water return pipes 13 at the water return ports in time, and the replacement of the water flow around the plasma bag is kept, so that the water temperature is kept constant, and the thawing efficiency is improved.

The embodiment of the utility model provides an application principle: the refrigerator 5 flushes water with the constant temperature of 37 ℃ into the unfreezing cavity 2 until the unfreezing cavity 2 is full of water, at the moment, the water pump 6 is started, and when the refrigerator 5 fills the unfreezing cavity 2 with water, the water pump 6 pumps water from the unfreezing cavity 2 to form a water circulation to prepare for unfreezing the plasma bag 15; the frozen plasma bags 15 are sequentially placed in the vacuum placing cavity 74, the self-sealing strips 72 are buckled and sealed, air in the sealing bag 71 is pumped out by the air pump 9, the outer wall of the vacuum placing cavity 74 is ensured to be tightly attached to the outer side of the plasma bags, and the whole vacuum water stop device 7 is placed on the fence plate 8 for unfreezing.

The embodiment of the utility model provides a comprehensive effect brought includes:

1. the embodiment of the utility model has the advantages of simple and reasonable structure, high durability and convenient use, set up vacuum water proof device 7 in unfreezing chamber 2 and unfreeze, make the plasma bag keep apart with water when unfreezing, guarantee the integrality of plasma bag, stop water pollution, the plasma bag passes through seal bag 71 vacuum seal simultaneously in vacuum water proof device 7, seal bag 71's lower extreme and plasma bag closely laminate promptly, make the plasma bag only pass two-layer packaging material with the heat exchange of water on every side, consequently, do not influence the endothermic speed of plasma bag, guarantee the speed of unfreezing of plasma bag.

2. The vacuum prevents that the intracavity equidistant equipartition from setting up, it flows through to have the same and sufficient clearance water supply stream between every plasma bag to guarantee with this, shunt tubes 11 equipartition is in the one end of fence board 8 simultaneously, return water mouth equipartition is at the other end of fence board 8, consequently, can guarantee through 5 even passing vacuum of the constant temperature hydroenergy of outflow of refrigerator and place the clearance between the chamber 74, thereby reach the purpose that every plasma bag can both unfreeze fast, make the surface of every plasma bag can both have circulation rivers to pass through, do not need the manual work to turn the plasma bag, thereby avoid the damage of plasma bag and the condition that the intaking produced secondary pollution to take place, the efficiency of unfreezing is improved.

The structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the purpose which can be achieved by the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The present invention has been described above with reference to the preferred embodiments, but the scope of protection of the present invention is not limited thereto, and all technical solutions falling within the scope of the claims are within the scope of protection of the present invention. Various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict.

Claims (8)

1. A plasma thawing box is characterized by comprising a box body, wherein a thawing cavity and a power cavity are arranged in the box body, a water tank, a refrigerator and a water pump are arranged in the power cavity, a water outlet of the water tank is communicated with a water inlet of the refrigerator, a water outlet of the refrigerator is arranged on the side wall of the thawing cavity, a water return port is arranged on the opposite side wall of the thawing cavity and is communicated with a water inlet of the water pump, a water outlet of the water pump is communicated with a water inlet of the water tank, constant-temperature water is filled in the thawing cavity, a vacuum water-stop device and a plurality of fence plates which are uniformly and parallelly arranged are arranged in the thawing cavity, the plate surface of each fence plate is parallel to the water flow direction in the thawing cavity, the vacuum water-stop device comprises a flat rectangular sealing bag, a U-shaped self-sealing strip is arranged on the upper surface of the sealing bag along the contour of three sides of the rectangle, the lower surface of the sealing bag protrudes downwards to form a vacuum placing cavity which is provided with a plurality of parallel and uniformly distributed arrays, the protruding vacuum placing cavity is sequentially inserted into the cavity between the fence plates, the lower surface of the sealing bag is lapped at the upper ends of the fence plates, a placing groove is arranged on the upper end face of the box body, and an air suction pump is placed in the placing groove.

2. The plasma thawing box of claim 1, wherein a ring of support frames is arranged around the sealing bag, and the width of the support frames is smaller than the length of the fence plate.

3. The plasma thawing box according to claim 1 or 2, wherein a water outlet of the refrigerator is communicated with a water inlet pipe, a plurality of uniformly distributed dividing pipes are communicated with the water inlet pipe downwards, a plurality of water outlet holes are uniformly distributed on the dividing pipes, and the water outlet holes face to a water return port.

4. The plasma thawing box according to claim 3, wherein a plurality of evenly distributed water return ports are formed in the side wall of the thawing chamber, water return pipes are arranged in the water return ports, and the plurality of water return pipes are integrated and merged to be communicated with the water inlet of the water pump.

5. The plasma thawing tank of claim 4, wherein the number of the barrier plates is 5.

6. The plasma thawing chamber of claim 5, wherein the number of vacuum placing cavities formed under the sealed bag is 6.

7. The plasma thawing tank of claim 6, wherein the number of the water return ports is 4.

8. The plasma thawing chamber of claim 7, wherein the number of shunt tubes is 6.

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