Blood thawing device

Abstract

The utility model discloses a blood thawing device, which belongs to the technical field of blood thawing and comprises a pulp dissolving instrument body, and a reciprocating swing type isolation placing mechanism is mounted at the upper end of the pulp dissolving instrument body; the reciprocating swing type isolation placing mechanism comprises a driving assembly and a swing assembly. A bearing plate is mounted on the swinging assembly; a containing groove is formed in the middle of the bearing plate. The bearing plate is further provided with a detachable water scraping mechanism. The detachable water scraping mechanism comprises a contact assembly and a movable assembly. The two movable assemblies are symmetrically distributed on the left side and the right side of the containing groove. The movable assembly is connected with the bearing plate; a contact assembly is installed on the movable assembly. Through the mode, the bearing plate continuously reciprocates back and forth, so that blood in the plasma bag continuously flows, the unfreezing efficiency can be improved, water can be disturbed through the isolation bag, and the situation that the unfreezing efficiency is reduced due to the fact that the temperature of the water near the isolation bag is not uniform is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to blood thawing technical field, specifically related to a blood thawing device. BACKGROUND

[0002] The collected giant panda blood samples usually need to separate blood plasma or serum by centrifugation, and then carry out subsequent detection. In order to avoid hemolysis of the separated blood plasma or serum samples, they are usually transferred to centrifuge tubes for proper storage. The blood plasma or serum samples in the centrifuge tubes are usually stored at-20℃ or-80℃ low temperature environment.

[0003] Therefore, when chemical analysis and medical examination of giant panda blood are carried out, the frozen blood plasma or serum samples need to be thawed for smooth development of the next experimental detection work.

[0004] However, the existing plasma dissolving instrument still has the following problems in use:

[0005] When the plasma bag taken out of the freezer is thawed, the water vapor in the air encounters the bag with lower temperature, and the liquidization phenomenon occurs, and small water droplets are condensed and attached to the surface of the plasma bag. After the thawing operation is completed, the operator still needs to use a towel or other absorption tool to wipe off the water droplets on the surface of the plasma bag, which is relatively inconvenient.

[0006] Therefore, the utility model designs a blood thawing device to solve the above problems. UTILITY MODEL CONTENTS

[0007] In view of the above shortcomings of the prior art, the utility model provides a blood thawing device.

[0008] To achieve the above purpose, the utility model realizes the following technical scheme:

[0009] A blood thawing device, comprising a plasma dissolving instrument body, further comprising a reciprocating swing type isolation placing mechanism, a receiving plate and a detachable water scraping mechanism;

[0010] The upper end of the plasma dissolving instrument body is provided with a reciprocating swing type isolation placing mechanism for controlling the receiving plate to drive the plasma bag to reciprocate and swing, reducing the thawing time;

[0011] The reciprocating swing type isolation placing mechanism comprises a driving assembly and a swing assembly; the driving assembly is connected with the plasma dissolving instrument body; the swing assembly is connected with the driving assembly; and the swing assembly is provided with a receiving plate;

[0012] A plurality of placing grooves for fixing the isolation bag are formed in the middle part of the receiving plate;

[0013] A plurality of detachable water scraping mechanisms for fixing the plasma bag and scraping the water remaining on the plasma bag after thawing are also installed on the receiving plate;

[0014] The detachable water scraping mechanism comprises a contact assembly and a movable assembly; the movable assembly is provided with two groups and is symmetrically distributed on the left and right sides of the placing groove; the movable assembly is connected with the receiving plate; the contact assembly is installed on the movable assembly;

[0015] Further, a water storage groove is formed in the middle of the plasma thawing instrument body for filling water to facilitate heating and thawing of the plasma bag;

[0016] Further, the driving assembly comprises a fixed seat, a driving motor, a driving disc and a driving roller; the fixed seat is fixedly installed on the right side of the upper end of the plasma thawing instrument body; the driving motor is fixedly installed on the right end of the fixed seat; the driving disc is rotatably installed on the left end of the fixed seat; and the output end of the driving motor is fixedly connected with the driving disc;

[0017] The left end outer circle of the driving disc is rotatably installed with the driving roller;

[0018] The fixed seat and the driving roller are connected with the swinging assembly;

[0019] Further, the swinging assembly comprises a moving rod, a transverse guide rail and a sliding block; the left end of the fixed seat is symmetrically provided with a moving groove on the front and back sides; the right end of the moving rod is fixedly installed with a transverse guide rail on the front and back sides; and the transverse guide rail is limitingly and slidably connected with the moving groove;

[0020] A vertical arc-shaped groove is formed in the middle of the moving rod; and the driving roller is rollingly connected with the inner wall of the vertical arc-shaped groove;

[0021] The left end of the moving rod is fixedly connected with the right end of the receiving plate;

[0022] The left side inner wall of the plasma thawing instrument body is also fixedly installed with a transverse guide rail; the sliding block is limitingly and slidably connected with the transverse guide rail; and the right end of the sliding block is fixedly connected with the left end of the receiving plate;

[0023] Further, the movable assembly comprises an L-shaped mounting plate, a compression spring, a guide rod and a fixed vertical plate; the fixed vertical plate is fixedly installed on the upper end of the receiving plate; the guide rod is symmetrically fixedly installed on the front and back sides of the fixed vertical plate; the L-shaped mounting plate is limitingly and slidably connected with the guide rod; the compression spring is sleeved on the guide rod, one end of the compression spring is fixedly connected with the L-shaped mounting plate, and the other end of the compression spring is fixedly connected with the fixed vertical plate;

[0024] The L-shaped mounting plate is connected with the contact assembly;

[0025] Further, through the compression spring, the left and right two L-shaped mounting plates always have a tendency to move towards each other;

[0026] Further, the contact assembly comprises a wiper and a water absorption pad; the wiper is detachably connected to the upper side of the close end of the left and right two L-shaped mounting plates; the water absorption pad is detachably mounted to the lower side of the close end of the left and right two L-shaped mounting plates.

[0027] Further, the close end of the wiper and the water absorption pad is provided with an arc-shaped round corner which is attached to the plasma bag.

[0028] Compared with the prior art, the utility model has the advantages that: 1. during the heating process, the driving assembly drives the swing assembly to move, so that the receiving plate moves back and forth, so that the blood in the plasma bag flows continuously, which not only accelerates the thawing efficiency, but also disturbs the water in the isolation bag, avoiding the uneven temperature of the water near the isolation bag and reducing the thawing efficiency.

[0029] 2. after thawing, the operator pulls the upper end of the plasma bag upward, and in the moving process, the water absorption pad absorbs the water droplets remaining on the surface of the plasma bag during thawing, reducing the additional workload of manual wiping by medical staff. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0031] Figure 1 It is a perspective view of the blood thawing device of the utility model Figure 1

[0032] Figure 2 It is a front view of the blood thawing device of the utility model

[0033] Figure 3 It is a perspective view of the blood thawing device of the utility model Figure 2

[0034] Figure 4 It is an enlarged view of A in the utility model Figure 1

[0035] Figure 5 It is an enlarged view of B in the utility model Figure 3

[0036] Figure 6 It is a perspective view of the blood thawing device of the utility model, and a part of the front view is cut off.

[0037] The reference numerals in the drawings respectively represent: ​​​​

[0038] 1, the pulp dissolving instrument body; 11, water storage tank; 2, reciprocating swing type isolation and placement mechanism; 21, fixed seat; 22, drive motor; 23, drive disc; 24, drive roller; 25, moving rod; 26, vertical arc-shaped groove; 27, horizontal guide rail; 28, sliding block; 29, moving groove; 3, receiving plate; 31, placement groove; 32, isolation bag; 4, detachable water scraping mechanism; 41, water scraping plate; 42, water absorption pad; 43, L-shaped mounting plate; 44, compression spring; 45, guide rod; 46, fixed vertical plate. DETAILED DESCRIPTION

[0039] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0040] In the following description, "left", "right", "front", "rear", "upper", "lower" are oriented with the perspective of the front view.

[0041] In some embodiments, referring to the drawings of the specification Figures 1-6 A blood thawing device, comprising a pulp dissolving instrument body 1, further comprising a reciprocating swing type isolation and placement mechanism 2, a receiving plate 3 and a detachable water scraping mechanism 4; the middle part of the pulp dissolving instrument body 1 is provided with a water storage tank 11 for filling water to facilitate the heating and thawing of the plasma bag;

[0042] The upper end of the pulp dissolving instrument body 1 is provided with a reciprocating swing type isolation and placement mechanism 2 for controlling the receiving plate 3 to drive the plasma bag to reciprocate and swing, thereby reducing the thawing time;

[0043] As shown in Figure 1 , the reciprocating swing type isolation and placement mechanism 2 comprises a driving assembly and a swinging assembly; the driving assembly is connected with the pulp dissolving instrument body 1; the swinging assembly is connected with the driving assembly; and the receiving plate 3 is installed on the swinging assembly;

[0044] The middle part of the receiving plate 3 is provided with a plurality of placement grooves 31 for fixing the isolation bag 32;

[0045] The receiving plate 3 is further provided with a plurality of detachable water scraping mechanisms 4 for fixing the plasma bag and scraping off the residual water on the plasma bag during thawing;

[0046] As shown in Figure 1As shown, the detachable wiper mechanism 4 includes a contact assembly and a movable assembly; the movable assembly is provided with two groups and is symmetrically distributed on the left and right sides of the placing groove 31; the movable assembly is connected with the receiving plate 3; the contact assembly is installed on the movable assembly;

[0047] In the utility model, the operation personnel take the plasma bag needing to be thawed from the freezing chamber, and insert the plasma bag downward between the movable assemblies on the left and right sides, because the plasma is in the coagulation state at the moment, the contact assemblies on the left and right sides are pressed, the movable assemblies on the left and right sides move in the direction of moving away, until the plasma bag moves into the isolation bag 32;

[0048] Then the above operation is repeated until all the plasma bags needing to be thawed are all transferred into the isolation bag 32; then the heating temperature of the water body in the water storage tank 11 is set, and the plasma thawing instrument body 1 is started, so that the plasma bag can be thawed;

[0049] During the heating process, the driving assembly also works to drive the swing assembly to move, so that the receiving plate 3 moves back and forth repeatedly, so that the blood in the plasma bag flows continuously, which not only can accelerate the thawing efficiency, but also can disturb the water body through the isolation bag 32, so as to avoid that the temperature of the water body near the isolation bag 32 is not uniform, thereby reducing the thawing efficiency.

[0050] As shown in Figure 4 and Figure 5 As shown, the driving assembly includes a fixed seat 21, a driving motor 22, a driving disc 23 and a driving roller 24; the fixed seat 21 is fixedly installed on the upper end right side of the plasma thawing instrument body 1; the driving motor 22 is fixedly installed on the right end of the fixed seat 21; the driving disc 23 is rotatably installed on the left end of the fixed seat 21; the output end of the driving motor 22 is fixedly connected with the driving disc 23;

[0051] The driving roller 24 is rotatably installed on the left end outer circle of the driving disc 23;

[0052] The fixed seat 21 and the driving roller 24 are connected with the swing assembly;

[0053] As shown in Figure 4 and Figure 5 As shown, the swing assembly includes a moving rod 25, a transverse guide rail 27 and a sliding block 28; the fixed seat 21 is symmetrically provided with a moving groove 29 on the left and right sides; the transverse guide rail 27 is fixedly installed on the right end of the moving rod 25; the transverse guide rail 27 is limitingly and slidably connected with the moving groove 29;

[0054] The vertical arc-shaped groove 26 is formed in the middle of the moving rod 25; the driving roller 24 is rotatably connected with the inner wall of the vertical arc-shaped groove 26;

[0055] The left end of the moving rod 25 is fixedly connected with the right end of the receiving plate 3;

[0056] A transverse guide rail 27 is also fixedly installed on the inner left side of the slurry dissolving apparatus body 1; the sliding block 28 is limited and slidably connected to the transverse guide rail 27; the right end of the sliding block 28 is fixedly connected to the left end of the receiving plate 3.

[0057] like Figure 4 As shown, the movable component includes an L-shaped mounting plate 43, a compression spring 44, a guide rod 45, and a fixed upright plate 46; the fixed upright plate 46 is fixedly mounted on the upper end of the receiving plate 3; the guide rods 45 are symmetrically fixedly mounted on the front and rear sides of the fixed upright plate 46; the L-shaped mounting plate 43 and the guide rods 45 are connected in a limiting sliding connection; the compression spring 44 is sleeved on the guide rods 45, and one end of the compression spring 44 is fixedly connected to the L-shaped mounting plate 43; the other end of the compression spring 44 is fixedly connected to the fixed upright plate 46.

[0058] The compression spring 44 causes the two L-shaped mounting plates 43 on the left and right to always tend to move closer to each other.

[0059] The L-shaped mounting plate 43 is connected to the contact assembly;

[0060] The contact assembly includes a wiper blade 41 and a water-absorbing pad 42; the wiper blade 41 is detachably connected to the upper side of one of the two L-shaped mounting plates 43 that are close to each other; the water-absorbing pad 42 is detachably installed on the lower side of one of the two L-shaped mounting plates 43 that are close to each other.

[0061] The ends of the scraper 41 and the absorbent pad 42 that are close to each other are provided with arc-shaped rounded corners that fit into the plasma bag.

[0062] In this invention, the operator takes the plasma bag that needs to be thawed out of the freezing chamber and inserts it downward between the movable components on the left and right sides. Since the plasma is in a coagulated state at this time, it will squeeze the scraper blades 41 on the left and right sides, causing the scraper blades 41 on the left and right sides to drive the L-shaped mounting plate 43 to move away along the guide rod 45. During the movement, the scraper blades 41 can also scrape off the frost remaining on the surface of the plasma bag until the plasma bag moves into the isolation bag 32.

[0063] Then repeat the above operation until all the plasma bags that need to be thawed are transferred into the isolation bag 32; then set the heating temperature of the water in the water tank 11 and start the plasma thawing machine 1 to thaw the plasma bags.

[0064] During the heating process, the drive motor 22 will also work to drive the drive disk 23 to rotate, so that the drive roller 24 will rotate synchronously with the drive disk 23. The movement of the drive roller 24 will also drive the moving rod 25 to move back and forth along the moving groove 29 with the horizontal guide rail 27 via the vertical arc groove 26, so that the receiving plate 3 will move back and forth synchronously with the sliding block 28.

[0065] So that the blood inside the plasma bag flows constantly, not only can accelerate thawing efficiency, still can disturb water body through the isolation bag 32, avoid the water body near the isolation bag 32 temperature uneven reduces thawing efficiency;

[0066] After thawing, the operator pulls the L-shaped mounting plate 43 on the left and right sides apart with one hand, then pulls the plasma bag up, and in the moving process, the water absorption pad 42 absorbs the water droplets remaining on the surface of the plasma bag during thawing, reducing the additional workload of manual wiping by medical staff;

[0067] And the operator can also replace the water absorption pad 42, so that the water absorption pad 42 maintains the water absorption performance.

[0068] The above embodiments are only used to illustrate the technical solutions of the present application, not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A blood thawing device, comprising a plasma thawing unit (1), characterized in that: It also includes a reciprocating swing-type isolation placement mechanism (2), a receiving plate (3), and a detachable squeegee mechanism (4). The upper end of the plasma thawing device body (1) is equipped with a reciprocating swing isolation placement mechanism (2) for controlling the receiving plate (3) to drive the plasma bag to swing back and forth, thereby reducing the thawing time. The reciprocating swing isolation placement mechanism (2) includes a drive assembly and a swing assembly; the drive assembly is connected to the slurry dissolving apparatus body (1); the swing assembly is connected to the drive assembly; and a receiving plate (3) is installed on the swing assembly. The middle part of the receiving plate (3) is provided with multiple placement slots (31) for fixing the isolation bag (32). The receiving plate (3) is also equipped with multiple detachable scraping mechanisms (4) for fixing the plasma bag and scraping off the water remaining on the plasma bag after thawing. The detachable wiper mechanism (4) includes a contact component and a movable component; the movable component is provided in two sets and symmetrically distributed on the left and right sides of the placement groove (31); the movable component is connected to the receiving plate (3); the contact component is installed on the movable component.

2. The blood thawing device according to claim 1, characterized in that, The plasma thawing apparatus body (1) has a water tank (11) in the middle for filling with water to facilitate heating and thawing of the plasma bag.

3. The blood thawing device according to claim 2, characterized in that, The drive assembly includes a fixed base (21), a drive motor (22), a drive disk (23), and a drive roller (24); the fixed base (21) is fixedly installed on the upper right side of the slurry dissolving apparatus body (1); the drive motor (22) is fixedly installed on the right end of the fixed base (21); the drive disk (23) is rotatably installed on the left end of the fixed base (21); the output end of the drive motor (22) is fixedly connected to the drive disk (23); A drive roller (24) is rotatably mounted on the outer ring of the left end of the drive disc (23). The fixed base (21) and the drive roller (24) are connected to the swing assembly.

4. The blood thawing device according to claim 3, characterized in that, The swing assembly includes a moving rod (25), a transverse guide rail (27), and a sliding block (28); the left end of the fixed base (21) is symmetrically provided with moving slots (29) on both the front and rear sides; the right end of the moving rod (25) is fixedly installed with transverse guide rails (27) on both the front and rear sides; the transverse guide rails (27) and the moving slots (29) are connected in a limited sliding connection. A vertical arc-shaped groove (26) is provided in the middle of the moving rod (25); the drive roller (24) is in rolling connection with the inner wall of the vertical arc-shaped groove (26); The left end of the moving rod (25) is fixedly connected to the right end of the receiving plate (3); A transverse guide rail (27) is also fixedly installed on the inner left side of the slurry dissolving apparatus body (1); the sliding block (28) is limited and slidably connected to the transverse guide rail (27); the right end of the sliding block (28) is fixedly connected to the left end of the receiving plate (3).

5. The blood thawing device according to claim 4, characterized in that, The movable components include an L-shaped mounting plate (43), a compression spring (44), a guide rod (45), and a fixed upright plate (46); the fixed upright plate (46) is fixedly mounted on the upper end of the receiving plate (3); the guide rods (45) are symmetrically fixedly mounted on the front and rear sides of the fixed upright plate (46); the L-shaped mounting plate (43) and the guide rods (45) are connected in a limiting sliding connection; the compression spring (44) is sleeved on the guide rods (45), and one end of the compression spring (44) is fixedly connected to the L-shaped mounting plate (43); the other end of the compression spring (44) is fixedly connected to the fixed upright plate (46); The L-shaped mounting plate (43) is connected to the contact assembly.

6. The blood thawing device according to claim 5, characterized in that, The compression spring (44) makes the two L-shaped mounting plates (43) on the left and right always tend to move towards each other.

7. The blood thawing device according to claim 5, characterized in that, The contact assembly includes a wiper blade (41) and a water-absorbing pad (42); the wiper blade (41) is detachably connected to the upper side of one of the two L-shaped mounting plates (43) that are close to each other; the water-absorbing pad (42) is detachably installed on the lower side of one of the two L-shaped mounting plates (43) that are close to each other.

8. The blood thawing device according to claim 7, characterized in that, The scraper (41) and absorbent pad (42) are both provided with arc-shaped rounded corners that fit into the plasma bag at their closest ends.

Images