CN215884979U - Blood turnover device and blood station - Google Patents

Abstract

The application relates to the technical field of medical equipment, and discloses a blood turnover device and a blood station. The application provides a blood turnover device includes movable support, handling device and operation panel. The movable support comprises a plurality of layers of support frames, the support frames are used for bearing the blood bag tray, and the movable support integrally moves along a set track; a lifting platform is arranged in the loading and unloading device; the operation panel is connected with the handling device, the movable support can be in butt joint with the handling device, the lifting platform lifts and/or translates the blood bag tray on the movable support and transports the blood bag tray to the operation panel, or the lifting platform lifts and/or translates and transports the blood bag tray to the movable support. The application provides a blood turnover device can make the blood bag have enough to meet the need to the freezer from the operation panel through the combination of the spacing butt joint of movable support and lift platform to avoid because of the big problem of area that the roll bar of operation panel to freezer or conveyer belt overlength lead to. The present application also provides a blood station.

Description

Blood turnover device and blood station

Technical Field

The present application relates to the technical field of medical equipment, for example, relate to a blood turnover device and blood station.

Background

As blood collection and usage rates have increased dramatically, higher demands have also been placed on blood management. Most of the storage and dispensing of blood is done manually. In the actual operation process, the blood bag is manually loaded into the blood frame or the tray for carrying, the whole weight is large, omission and errors easily occur in the carrying process, the blood bag is lost, and the statistics is incomplete.

At the present stage, an automatic refrigeration house is arranged in part of the blood stations, so that the reliability of blood information and the stability of blood storage temperature are improved. And the blood bag is directly conveyed from the operation table to the refrigeration house through a conveyor belt or a rolling rod.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

although the problem of artifical transport has been solved to the freezer, the area percentage of transfer passage is too big, to the blood station of low temperature environment, and the space occupies the big problem that can lead to the energy resource consumption big, with high costs.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a blood turnover device and a blood station to solve the problem of avoiding large occupied area caused by the overlong rolling bar or conveying belt from an operation table to a refrigeration house.

In some embodiments, the blood turnaround device includes a movable rack, a handling device, and a console. The movable support comprises a plurality of layers of support frames, the support frames are used for bearing the blood bag tray, and the movable support integrally moves along a set track; a lifting platform is arranged in the loading and unloading device; the operation panel is connected with handling device, and portable support can be with the spacing butt joint of handling device, and handling device's lift platform goes up and down and/or the translation with the blood bag tray on the portable support, transports the blood bag tray to the operation panel, perhaps, handling device's lift platform goes up and down and/or the translation, transports the blood bag tray to portable support on.

In some optional embodiments, the front end of each layer of the support frame is provided with an abutting structure, the lifting platform comprises a pressure device, and the pressure device abuts against the abutting structure through the lifting of the lifting platform so as to suspend the lifting platform.

In some alternative embodiments, the abutment structure comprises a raised structure.

In some optional embodiments, the lifting platform further comprises a sensing device for detecting whether the support frame carries a blood bag tray.

In some optional embodiments, the sensing device comprises an infrared sensor arranged on the upper side of the pressure device, and the lifting platform translates when the blood bag tray is carried; when the blood bag tray is not carried, the lifting platform is lifted.

In some alternative embodiments, the distance between the pressure device and the sensing device is smaller than the distance between two adjacent support frames.

In some optional embodiments, the blood circulation device further comprises a control unit for controlling the lifting and the translation of the lifting platform according to the sensing signal of the sensing device; or the movable support is controlled to integrally move along the set track.

In some alternative embodiments, the lift platform further comprises a roller line for translating the blood bag tray.

In some alternative embodiments, the movable rack further comprises a pusher structure for advancing the blood bag tray on the multi-layer support rack.

In some embodiments, the blood station comprises a refrigerator and a blood turnover device as previously described.

The blood turnover device and the blood station that this disclosed embodiment provided can realize following technological effect:

the blood circulation device comprises a movable support, a loading and unloading device and an operation table. The movable support comprises a plurality of layers of support frames, the support frames are used for bearing the blood bag tray, and the movable support integrally moves along a set track; a lifting platform is arranged in the loading and unloading device; the operation panel is connected with the handling device, the movable support can be in limit butt joint with the handling device, the lifting platform of the handling device lifts and/or translates the blood bag tray on the movable support and transports the blood bag tray to the operation panel, or the lifting platform of the handling device lifts and/or translates and transports the blood bag tray to the movable support. The application provides a blood turnover device can make the blood bag have enough to meet the need to the freezer from the operation panel through the combination of the spacing butt joint of movable support and lift platform to avoid because of the big problem of area that the roll bar of operation panel to freezer or conveyer belt overlength lead to.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is an overall schematic view of a movable support provided by embodiments of the present disclosure;

FIG. 2 is a schematic cross-sectional view of a moveable mount provided by embodiments of the present disclosure;

FIG. 3 is another schematic cross-sectional view of a moveable mount provided by an embodiment of the present disclosure;

FIG. 4 is an overall schematic view of a handling apparatus and a console provided in an embodiment of the disclosure;

FIG. 5 is a schematic cross-sectional view of a handling apparatus and a console provided in an embodiment of the disclosure;

FIG. 6 is a schematic view of an internal structure of a loading and unloading device provided in an embodiment of the present disclosure;

figure 7 is an overall schematic diagram of a blood turnover device provided by embodiments of the present disclosure;

FIG. 8 is a schematic view of a portion of a movable support and a loading/unloading device according to an embodiment of the disclosure;

FIG. 9 is a schematic view of a portion of the refrigerator according to the present disclosure.

Reference numerals:

1: a movable support; 11: a support frame; 12: a push-bouncing structure; 111: an abutting structure; 2: a handling device; 21: a lifting platform; 22: a stopper plate; 211: rolling a lever line; 212: a pressure device; 213: an induction device; 3: an operation table; 31: a transfer assembly; 4: a refrigerated container; 41: a conveyor means.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

As shown in connection with fig. 1-8, embodiments of the present disclosure provide a blood circulation device.

The blood circulation device provided by the embodiment of the disclosure comprises a movable support 1, a loading and unloading device 2 and an operation table 3. The movable support 1 comprises a plurality of layers of support frames 11, the support frames 11 are used for bearing blood bag trays, and the movable support 1 integrally moves along a set track; the loading and unloading device 2 is internally provided with a lifting platform 21; the operation table 3 is connected with the handling device 2, the movable support 1 can be in limit butt joint with the handling device 2, the lifting platform 21 of the handling device 2 lifts and/or translates the blood bag tray on the movable support 1 to transfer the blood bag tray to the operation table 3, or the lifting platform 21 of the handling device 2 lifts and/or translates to transfer the blood bag tray to the movable support 1. The blood bag can be circulated from the operation table 3 to the refrigeration house through the combination of the limit butt joint of the movable bracket 1 and the lifting platform 21.

By adopting the blood circulation device provided by the embodiment of the disclosure, when blood bags stored in the refrigerating box 4 need to be transported, a plurality of blood bag trays are loaded on the multi-layer supporting frame 11 of the movable support 1, the movable support 1 is in limit butt joint with the assembling and disassembling device 2 through movement, the lifting platform 21 arranged in the assembling and disassembling device 2 is lifted, the blood bag trays on the supporting frame 11 are moved to the lifting platform 21 through the translation of the lifting platform 21, further, the blood bag trays are conveyed to the operating platform 3 through the lifting and translation actions of the lifting platform 21, and the actions are repeated until all the blood bag trays on the movable support 1 are unloaded onto the operating platform 3. It can be understood that when a plurality of blood bag trays need to be transported into the refrigerating box 4 for storage, the blood bag trays on the operating platform 3 are sequentially moved to the lifting platform 21 of the handling device 2, the plurality of blood bag trays can be pushed to the movable support 1 through lifting and translation actions, and the movable support 1 is butted with the refrigerating box 4 through movement, so that one-time storage can be completed. Through the removal of movable support 1, convey a plurality of blood bag trays, improved space utilization, overall structure is simple, convenient to use, stability is good, is fit for long distance transport, has avoided because of the big problem of area that roll thick stick or conveyer belt overlength of operation panel 3 to the freezer lead to.

Alternatively, the movable stand 1 includes a rectangular parallelepiped frame and a plurality of sets of rollers. Cuboid frame rear end fixedly connected with pushing hands is provided with a plurality of support frames 11 on two relative lateral walls in the cuboid frame respectively, and support frame 11 is used for supporting two sides of blood bag tray, makes blood bag tray place more firm in movable support 1.

Optionally, each support frame 11 is provided with a sliding assembly for sliding the blood bag tray, so that the blood bag tray can be drawn out or pushed in under the action of the sliding assembly.

Optionally, the sliding assembly on the support frame 11 is fixedly connected with the movable support 1, the sliding assembly comprises a sliding rail and a plurality of pulleys linearly arranged on the sliding rail, and the blood bag tray can move on the sliding assembly more conveniently and rapidly through clockwise or anticlockwise rotation of the pulleys.

Optionally, the handling device 2 near the side of the console 3 is provided with a stop plate 22 for preventing the blood bag tray from falling off the handling device 2 when it is translated on the lifting platform 21, improving the reliability of the handling device 2.

Optionally, an abutting structure 111 is provided at the front end of each layer of the supporting frame 11, the lifting platform includes a pressure device 212, and the pressure device 212 abuts against the abutting structure 111 by the lifting of the lifting platform 21, so that the lifting platform 21 is suspended. After the pressure device 212 abuts against the abutting structure 111, the lifting platform 21 stops moving, so that the lifting platform 21 is conveniently and accurately abutted against the corresponding support frame 11, and the blood bag tray is transported. Wherein the pressure device 212 may be in the form of a pressure switch.

Optionally, the abutment structure 111 comprises a raised structure. When the movable support 1 moves to the handling device 2, the movable support 1 is paused, the lifting platform 21 is lifted to enable the pressure switch to be abutted against the protruding structure at the front end of the target support frame 11, at the moment, the lifting platform 21 is paused, the lifting platform 21 is accurately abutted against the target support frame 11, and then the lifting platform 21 translates the blood bag tray from the movable support 1 to the lifting platform 21 through translation motion, or the blood bag tray is moved from the lifting platform 21 to the movable support 1 through translation motion.

Optionally, the lifting platform 21 further comprises a sensing device 213 for detecting whether the support frame 11 carries a blood bag tray. The induction device 213 is arranged, so that automatic identification and automatic transfer are facilitated, and the loading efficiency is improved.

Specifically, in the process of warehousing the blood bag, the staff puts the blood bag into the tray on the operation desk 3, moves the tray filled with the blood bag to the lifting platform 21 of the handling device 2, the lifting platform 21 rises, the pressure device 212 touches the abutting structure 111 of the support frame 11, and the lifting platform 21 stops the rising action after the pressure device 212 senses the extrusion force of the abutting structure 111. Detecting whether a blood bag tray exists in the corresponding support frame 11 through the induction device 213, if the blood bag tray is not detected, moving the blood bag tray to the corresponding support frame 11 through the translation action of the lifting platform 21, descending the blood bag tray after the blood bag tray is placed by the lifting platform 21, and continuously moving the next blood bag tray; if the blood bag tray is detected, the lifting platform 21 continues to ascend, and the suspending and the detecting are repeated until the movable support 1 is filled with the blood bag tray or manually stopped.

In the process of discharging the blood bag from the warehouse, the movable support 1 is in limit butt joint with the loading device through movement, the lifting platform 21 ascends after butt joint, and the pressure device 212 touches the butt joint structure 111 on the movable support 1 for suspension. Detecting whether a blood bag tray exists on the support frame 11 through the induction device 213, if the blood bag tray is detected, moving the blood bag to the lifting platform 21 through the translation action of the lifting platform 21, and transferring the blood bag tray to the operation table 3 through translation after the lifting platform 21 descends; if the blood bag tray is not detected, the lifting platform 21 continues to ascend, and the suspending and the detecting are repeated until all the blood bag trays on the movable support 1 are unloaded or manually stopped.

Optionally, the sensing device 213 comprises an infrared sensor, which is arranged on the upper side of the pressure device 212. When the blood bag tray is loaded, the lifting platform translates; when the blood bag tray is not carried, the lifting platform is lifted. The infrared sensor and the pressure device 212 cooperate with each other to act on the blood bag tray on the same support frame 11. Thereby make lift platform 21 can automatic identification and transport blood bag tray, avoided the process of artifical screening, save the cost.

Optionally, the distance between the pressure device 212 and the sensing device 213 is smaller than the distance between two adjacent support frames 11. The pressure device 212 is abutted against the abutting structure 111 on the support frame 11, and the distance between the sensing device 213 and the pressure device 212 is smaller than the distance between two adjacent support frames 11, so that the sensing device 213 can accurately detect whether a blood bag tray exists on the target support frame 11 abutted against the pressure device 212.

Optionally, the blood circulation device further comprises a control unit for controlling the lifting and the translation of the lifting platform 21 according to the sensing signal of the sensing device 213; or, the movable support 1 is controlled to integrally move along the set track. In the process of warehousing the blood bag, the control unit controls the lifting platform 21 to ascend, the lifting platform 21 is in limit butt joint with the support frame 11 through the pressure device 212, and if the induction device 213 detects a blood bag tray, the control unit controls the lifting platform 21 to ascend; if the sensing device 213 does not detect the blood bag tray, the control unit controls the lifting platform 21 to move horizontally, the blood bag tray on the lifting platform 21 is moved to the movable support 1, and then the control unit controls the lifting platform 21 to descend to the initial position, and the above actions are repeated until the movable support 1 is filled or manually stopped. The control unit issues a next working instruction in real time according to the induction device 213, the movable support 1 moves between the refrigerating box 4 and the handling device 2 along a set track after receiving the instruction, and controls the lifting platform 21 to lift and translate the blood bag tray according to an induction signal of the induction device 213, so that the blood bags are stored in and taken out of the refrigerating box without manual participation, and the blood bags are automatically transferred to the refrigerating box 4 from the operation table 3.

Optionally, the lifting platform 21 comprises a housing and a lifting assembly, wherein the lifting assembly comprises a lifting rod. The shell is provided with an inlet and an outlet for transferring the blood bag tray.

Optionally, the lifting platform 21 further comprises a roller line 211 for translating the blood bag tray. When the lifting platform 21 descends to the bottom end, the rolling line 211 is on the same horizontal plane with the plane of the operation table 3. The transfer of the blood bag tray from the lifting platform 21 to the operation table 3 is achieved by a clockwise or counter-clockwise rotation of the roller line 211.

Optionally, the console 3 comprises a conveyor assembly 31, and the conveyor assembly 31 may be a conveyor belt. The blood bag tray is transferred from the operation table 3 onto the roller line 211 of the elevation platform 21 by the transfer assembly 31.

Optionally, the operation table 3 further comprises a clamping jaw assembly for placing a plurality of blood bags at specified positions in the blood bag tray, so that the access efficiency is improved.

Optionally, the moveable support 1 further comprises a pusher structure 12 for advancing the blood bag tray on the multi-layer support frame 11. The bullet pushing structure 12 comprises two beams and a longitudinal upright post slidably arranged between the two beams, the longitudinal upright post is connected with a movable handle, and the longitudinal upright post can move on the two beams along the direction of the slide rails on the support frame 11 through the movable handle, so that all blood bag trays on the movable support 1 can be pushed to slide forwards.

Optionally, the blood bag tray is provided with a plurality of draw-in groove structures that are the array and arrange, and a plurality of draw-in groove structures are used for depositing a plurality of blood bags, and the draw-in groove structure sets up makes a plurality of blood bags arrange in order to put, the centralized management and the statistics of the blood bag of being convenient for.

Optionally, the blood bag is provided with a Radio Frequency Identification (RFID) electronic tag, and the blood circulation device is provided with an RFID antenna, so that when the blood bag pallet moves from the console 3 to the lifting platform 21 or from the lifting platform 21 to the console 3, information of the RFID electronic tags on a plurality of blood bags in the pallet, such as information of blood type, date, number, and the like, can be read simultaneously through the RFID antenna. The RFID antenna and the RFID electronic tag are convenient for the storage and the input of the blood station information, the access speed and the accuracy of the blood bag are effectively improved, and the problem of incomplete blood bag omission or statistics is avoided.

As shown in connection with fig. 1-9, embodiments of the present disclosure provide a blood station including a cooler 4 and a blood circulation device as previously described. Through movable support 1, realize the transportation of blood bag between fridge 4 and operation panel 3 to avoid because of fridge 4 to the big problem of area that the rolling bar of operation panel 3 or conveyer belt overlength lead to.

Optionally, the side wall of the cold box 4 is provided with an access opening for accessing blood bags. The lower edge of the access opening of the refrigeration box 4 and the plane of the lowest support frame 11 of the movable support 1 are positioned on the same horizontal plane, so that the movable support 1 can be in limit butt joint with the access opening of the refrigeration box 4 through movement.

Optionally, the cooler 4 includes a robotic arm to sort the stored blood bags, reducing labor costs. The manipulator is internally provided with an RFID antenna which can read the information of the RFID electronic tag on the blood bag, so that the target blood bag is separated and transmitted to the system, and intelligent storage is realized.

Optionally, the cooler 4 includes a plurality of storage cells therein for storing the blood bag trays. One of the storage units communicates with the access opening of the refrigerating compartment 4. The whole refrigerating box 4 has a compact structure, and the space utilization rate is effectively improved.

Optionally, the cooler 4 also includes an access assembly inside for grasping and moving the blood bag tray. The access assembly includes a rail and a travel bar that slides along the rail. When blood bags are taken from the refrigerating box 4, the moving rod slides to the side of the storage unit provided with the blood bag tray to be taken out along the guide rail, the blood bag tray is conveyed to the storage unit communicated with the access opening through the mechanical arm in the refrigerating box 4, and then the blood bag tray is taken out of the storage through the access opening.

Optionally, the refrigerating compartment 4 includes a conveyor belt device 41, the conveyor belt device 41 includes a plurality of rows of conveyor belts arranged in parallel, and the distance between two adjacent conveyor belts is equal to the distance between two adjacent supporting frames 11 on the movable rack 1. The plurality of blood bag trays in the refrigerated container 4 can be transferred to the plurality of support racks 11 of the movable rack 1 at a time by the conveyor means 41. Thus, the structure of the entire refrigerating box 4 is more compact, and the space utilization rate in the refrigerating box 4 is improved.

The embodiment also provides a method for automatically discharging blood bags from the blood station, which comprises the following steps:

(1) the control unit receives the blood bag ex-warehouse command, sends the command to the refrigerating box 4, selects a target blood bag tray through a manipulator in the refrigerating box 4, and conveys a plurality of target blood bag trays to the conveyor belt device 41;

(2) the movable support 1 is in limit butt joint with the refrigerating box 4, and the control unit controls the conveyor belt device 41 to rotate, so that a plurality of target blood bag trays are simultaneously transferred to a plurality of support frames 11 of the movable support 1;

(3) the movable support 1 moves to the loading and unloading device 2 and is in limit butt joint with the loading and unloading device 2;

(4) the control unit controls the lifting platform 21 to ascend, and pauses when the pressure switch touches the abutting structure 111 on the movable support 1;

(5) the induction device 213 on the lifting platform 21 detects whether a blood bag tray exists on the corresponding support frame 11, sends an induction signal back to the control unit, if the blood bag tray is detected, the lifting platform 21 executes a translation and descending instruction, and conveys the blood bag tray on the support frame 11 to the operation table 3 through the lifting platform 21; if no blood bag tray is detected, the lifting platform 21 continues to ascend, and the suspending and detecting are repeated until all the blood bag trays on the movable support 1 are unloaded or manually stopped.

The embodiment also provides a method for automatically storing blood bags in the blood station, which comprises the following steps:

(1) the control unit receives a blood bag warehousing instruction, and the movable support 1 moves and is in limit butt joint with the loading and unloading device 2;

(2) the blood bag tray on the operation table 3 is transferred to the lifting platform 21 through the rolling line 211;

(3) the control unit controls the lifting platform 21 to ascend, and the lifting platform is paused when the pressure switch touches the abutting structure 111 on the support frame 11;

(4) the sensing device 213 detects whether a blood bag tray exists on the corresponding support frame 11, sends a sensing signal back to the control unit, and if the blood bag tray is not detected, the lifting platform 21 translates the blood bag tray to the corresponding support frame 11; if the blood bag tray is detected, the lifting platform 21 continues to ascend, and the suspending and the detecting are repeated until the movable support 1 is filled with the blood bag tray or manually stopped;

(5) the control unit controls the movable support 1 to move, so that the movable support 1 is in limit butt joint with the refrigerating box 4, the plurality of blood bag trays are integrally moved forwards through the push-elastic structure 12, and then the conveyor belt device 41 in the refrigerating box 4 rotates to move the plurality of blood bag trays into the warehouse at one time.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A blood turnover device, comprising:

the movable support comprises a plurality of layers of support frames, the support frames are used for bearing the blood bag tray, and the movable support integrally moves along a set track;

the loading and unloading device is internally provided with a lifting platform; and the combination of (a) and (b),

an operation table connected with the loading and unloading device,

wherein, the movable support can with handling device docks, handling device's lift platform will blood bag tray lift and/or translation on the movable support, will blood bag tray transports to the operation panel, perhaps handling device's lift platform goes up and down and/or translation, will blood bag tray transports on the movable support.

2. The blood turnaround device of claim 1,

every layer the front end of support frame all is provided with the butt structure, lift platform includes pressure device, through lift platform's lift, pressure device with butt structure looks butt makes lift platform pause.

3. The blood turnaround device of claim 2,

the abutment structure comprises a raised structure.

4. The blood turnaround device of claim 3, wherein the lift platform further comprises:

the induction device is used for detecting whether the supporting frame bears the blood bag tray or not, and when the supporting frame bears the blood bag tray, the lifting platform translates; when the blood bag tray is not loaded, the lifting platform is lifted.

5. A blood turnaround device of claim 4,

the sensing device comprises an infrared sensor and is arranged on the upper side of the pressure device.

6. A blood turnaround device of claim 4,

the distance between the pressure device and the sensing device is smaller than the distance between two adjacent support frames.

7. The blood turnaround device of claim 4, further comprising:

the control unit controls the lifting and translation of the lifting platform according to the sensing signal of the sensing device; or the movable support is controlled to integrally move along a set track.

8. The blood turnaround device of claim 1, wherein the lift platform further comprises:

a roller line for translating the blood bag tray.

9. The blood turnaround device of claim 1, wherein the movable rack further comprises:

and the pushing and bouncing structure is used for moving the blood bag tray on the multilayer support frame forwards.

10. A blood station comprising a cooler and a blood circulation device according to any one of claims 1 to 9.

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