CN114987931A

CN114987931A - Blood storage device

Info

Publication number: CN114987931A
Application number: CN202210636791.1A
Authority: CN
Inventors: 张成志; 石甲斌; 张永海
Original assignee: Qingdao Haier Biomedical Co Ltd
Current assignee: Qingdao Haier Biomedical Co Ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-09-02
Anticipated expiration: 2042-06-07
Also published as: CN114987931B

Abstract

The application relates to the technical field of blood storage, and discloses a blood storage device which comprises a shell, wherein an accommodating space is formed in the shell, and an access port is formed in the shell; the storage bin is rotatably arranged in the accommodating space, a plurality of storage bins are arranged along the rotating direction, and each storage bin can be used for placing a blood box; each storage bin can rotate to a position corresponding to the access port along with the placement of the rotary bin; the pushing device is arranged in the accommodating space; wherein, pusher includes: the conveying part is horizontally arranged above and/or below the storage bin, the first end of the conveying part is arranged on the shell corresponding to the rotating center of the storage bin, and the second end of the conveying part is arranged at the access port; the grabbing part is arranged at one end of the conveying part and can move along with the conveying part, and the other end of the grabbing part extends to the storage bin and is used for grabbing the blood box in the storage bin when the storage bin rotates to correspond to the access opening and moving the blood box to the access opening along with the conveying part.

Description

Blood storage device

Technical Field

The present application relates to the field of blood storage technology, e.g. to a blood storage device

Background

Hospitals need to store different types of blood for use when patients are transfused, and blood is usually stored in a freezer or refrigerator from which medical personnel are removed when using blood. This type of blood access not only increases the timeliness of the clinical blood, but also increases the workload of the blood distribution personnel.

The related art discloses a rotating disc type automatic blood storage device, which comprises a control unit, a refrigerator, a mechanical unit, an input unit, an output unit and a detection unit; the refrigerator is of a vertical closed cylindrical structure, the mechanical unit is arranged in the refrigerator, an access opening is formed in the refrigerator and comprises a shelf component and a grabbing moving component, the shelf component is mainly used for storing blood bags and rotating a target shelf to a position opposite to the access opening, so that the grabbing moving component can grab the storage box; the grabbing and moving assembly is mainly used for grabbing storage boxes, moving the storage boxes from the storage rack to the access opening or moving the storage boxes back to the storage rack from the access opening, and comprises a rail arranged in the horizontal direction and a mechanical arm reciprocating along the rail, the mechanical arm can also horizontally rotate relative to the rail, the mechanical arm and the rail horizontally rotate through a rotating shaft, and the mechanical arm clamps the storage boxes, moves the storage boxes into the storage positions or moves the storage boxes from the storage positions to the access opening of the refrigerator.

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:

the grabbing and moving assembly moves the storage box to the access port, and the mechanical arm not only needs to move horizontally, but also needs to be matched with rotation action, so that the complexity and the failure rate of the device structure are improved.

Disclosure of Invention

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 and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended to be a prelude to the more detailed description that is presented later.

Embodiments of the present disclosure provide a blood storage device, which simplifies the structure of the device and thus improves the reliability of the device.

In some embodiments, the blood storage device comprises: a housing, which is internally provided with an accommodating space and is provided with an access opening; the storage bin is rotatably arranged in the accommodating space, a plurality of storage bins are arranged along the rotating direction, and each storage bin can be used for placing a blood box; each storage bin can rotate to a position corresponding to the access port along with the placement of the rotary bin; the pushing device is arranged in the accommodating space and used for pushing the blood box between the storage bin and the access port; wherein, pusher includes: the conveying part is horizontally arranged above and/or below the storage bin, the first end of the conveying part is arranged on the shell corresponding to the rotating center of the storage bin, and the second end of the conveying part is arranged at the access port; the grabbing part is arranged at one end of the conveying part and can follow the conveying part to move, the other end of the grabbing part extends to the storage bin, the grabbing part is used for grabbing the blood box in the storage bin when the storage bin rotates to correspond to the access opening and then follows the conveying part to move the blood box to the access opening.

In some embodiments, the storage bin is placed in a vertical cylindrical structure, a plurality of storage bins are arranged along the radial direction, the plurality of storage bins are distributed in a fan shape around the axis, a cylindrical accommodating cavity is formed inside the storage bin, and the accommodating cavity and the storage bin are concentric and are communicated up and down.

In some embodiments, the outer side wall of the storage bin shelf is provided with a plurality of bin outlets corresponding to the plurality of storage bins, the inner side wall of the storage bin shelf corresponds to the plurality of openings, the top side wall of the storage bin shelf is provided with a plurality of sliding chutes corresponding to the plurality of openings, and two ends of each sliding chute are respectively communicated with the bin outlets and the openings; when the storage bin is placed and rotated to a position corresponding to the access opening, the conveying part corresponds to the sliding groove.

In some embodiments, the blood cassette comprises: the box body is used for containing a blood bag; the traction part is arranged on the side face, facing the opening, of the box body and extends out of the opening, and the traction part is provided with a grabbing hole.

In some embodiments, the transfer portion comprises: the driving motor is fixed on the shell corresponding to the rotation center of the storage bin; the central shaft of the transmission driving wheel is connected with the output shaft of the driving motor in a driving way; the transmission driven wheel is rotatably connected to the shell corresponding to the access port; the first transmission end of the transmission belt is in transmission connection with the transmission driving wheel, and the second transmission end of the transmission belt is in transmission connection with the transmission driven wheel; the grabbing part is arranged on the conveying belt, the driving motor drives the conveying driving wheel to rotate to drive the conveying belt to rotate, and the grabbing part follows the conveying belt to move between the storage bin and the access port.

In some embodiments, the grasping portion includes: the first end of the moving arm is connected to one side surface of the conveyor belt, which faces the storage bin; the clamping piece is arranged at the second end of the moving arm and comprises a first clamping block and a second clamping block, and the second clamping block is away from the first clamping block by a preset distance to form a clamping space; the electromagnet grabbing component is arranged on the clamping piece and used for grabbing the blood box in the clamping space; the second end of the moving arm extends into the accommodating cavity of the storage bin, so that the clamping piece corresponds to the traction part, and the blood box is grabbed through the electromagnetic grabbing component.

In some embodiments, the first fastening block has a first through hole, the second fastening block has a second through hole corresponding to the first through hole, and the electromagnet grabbing assembly includes: the first side surface of the electromagnet is arranged on the outer side surface of the first clamping block; the armature piece is arranged on the second side face of the electromagnet; the first end of the clamping shaft is fixed on the armature piece, and the second end of the clamping shaft can penetrate through the clamping space through the first through hole and the second through hole; the spring is sleeved on the clamping shaft section between the armature piece and the first clamping block; when the storage bin rotates to a position corresponding to the access port, the moving arm moves to the position that the traction part extends into the clamping space of the clamping part along with the conveyor belt, the grabbing hole corresponds to the first through hole, the electromagnet is electrified, the armature part moves towards the electromagnet and compresses the spring, the clamping shaft sequentially penetrates through the first through hole, the grabbing hole and the second through hole, and the moving arm continues to move along with the conveyor belt to move the grabbed blood box to the access port; when the moving arm moves along with the conveyor belt to move the blood box to the storage bin, the electromagnet releases the armature piece when the electromagnet is powered off, the spring is restored to a natural state from a compressed state, the clamping shaft is withdrawn from the clamping space, and the moving arm continues to move along with the conveyor belt to an initial position.

In some embodiments, the spring is fixed at one end to the armature member and at the other end to the first latch.

In some embodiments, two buckles are oppositely arranged on the inner side wall of the first through hole, and two sliding grooves are respectively formed in the positions, corresponding to the two buckles, of the clamping shaft; wherein, the buckle can slide along the chute.

In some embodiments, the length of the sliding groove is smaller than that of the clamping shaft, so that after the clamping shaft is withdrawn from the clamping space, the second end of the clamping shaft is located inside the first through hole.

The blood storage device provided by the embodiment of the disclosure can realize the following technical effects:

1. the storage storehouse is put and is provided with a plurality of storage storehouses along its direction of rotation, and each storage storehouse all can be followed the storage storehouse and put the rotation to the position corresponding with the access opening, and when needs access blood, the storage storehouse is put and is rotated the storage storehouse that will correspond and rotate to the position relative with the access opening, and pusher connects the blood box propelling movement in with the storage storehouse to the access opening or the blood box that will be located the access opening and delivers to the storage storehouse in, realizes the access of blood. The blood storage device provided by the embodiment of the disclosure can realize automatic storage and taking of blood, avoids taking the blood in bed in a messy manner, further improves the blood utilization rate and uniqueness of the blood, reduces the messy operation risk, and can reduce the workload of blood distribution personnel, thereby saving the time of taking the blood in bed;

2. the push device comprises a conveying part and a grabbing part, wherein the conveying part is horizontally arranged above and/or below the storage bin, the first end of the conveying part is arranged on the shell corresponding to the rotating center of the storage bin, and the second end of the conveying part is arranged at the access port; one end of the grabbing part is arranged on the conveying part and can move along with the conveying part, and the other end of the grabbing part extends to the storage bin. When the storage bin rotates to correspond to the access opening, the grabbing part grabs the blood box in the storage bin and moves the blood box to the access opening along with the conveying part. The blood storage device provided by the embodiment of the disclosure has the advantages that the grabbing part only needs to move horizontally along with the conveying part, and does not need to rotate, so that the structure of the blood storage device can be simplified, the failure rate is reduced, and the reliability of the blood storage device is improved.

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 a schematic diagram of a blood storage device according to an embodiment of the present disclosure;

FIG. 2 is a schematic structural view of a blood storage device with portions broken away according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of a storage bay provided in embodiments of the present disclosure;

FIG. 4 is a schematic view of a first storage shelf according to the disclosed embodiment;

FIG. 5 is a schematic view of a second storage shelf provided by embodiments of the present disclosure;

FIG. 6 is a schematic structural diagram of a driving device provided in the embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram of another driving device provided in the embodiment of the present disclosure;

FIG. 8 is a schematic structural view of a blood cassette provided in an embodiment of the present disclosure;

fig. 9 is a schematic structural diagram of a pushing device provided in the embodiment of the present disclosure;

FIG. 10 is a schematic structural diagram of the pushing device in a state of pushing the blood cassette according to the embodiment of the disclosure;

fig. 11 is a schematic structural diagram of a containment portion according to an embodiment of the present disclosure.

Reference numerals:

100: a housing; 101: a first door body; 102: a second door body; 110: a console; 111: a pick-and-shoot area; 112: a sign pen; 113: a liquid crystal display screen; 114: a video screen; 115: an audio module; 116: an ID card reader; 117: a first camera; 118: a second camera;

210: a baffle plate; 211: a first delivery port; 212: a second delivery port; 213: a first push end; 214: a first delivery end; 215: a second push end; 216: a second delivery end; 220: a first conveyance path; 230: a second conveyance path;

310: a first bin shelf; 311: a first storage bin; 312: a first partition; 313: a first bin outlet; 314: a first opening; 315: a first chute; 320: a second bin shelf; 321: a second storage bin; 322: a second partition part; 323: a second outlet; 324: a second opening; 325: a second chute; 330: a drive device; 331: driving the driving wheel; 332: a driven wheel is driven; 333: a rotating shaft; 334: a bearing; 335: a synchronous belt; 336: a support; 337: a support bar; 338: a motor; 340: a traction part; 341: grabbing holes;

400: a first pushing device; 411: a drive motor; 412: a transmission driving wheel; 413: a driven wheel is transmitted; 414: a conveyor belt; 421: a moving arm; 422: a first clamping block; 423: a second fixture block; 424: an electromagnet; 425: an armature member; 426: clamping a shaft; 427: a spring;

500: a second pushing device;

600: a bellows assembly.

Detailed Description

So that the manner in which the features and advantages of the embodiments of the present disclosure can be understood in detail, a more particular description of the embodiments of the disclosure, briefly summarized above, may be had by reference to the appended drawings, which are included to illustrate, but are not intended to limit the embodiments of the disclosure. 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, terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on 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 disclosed embodiments 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.

Referring to fig. 1 to 11, a blood storage device according to an embodiment of the present disclosure includes a housing 100, a storage bin and a pushing device, wherein the housing 100 has an accommodating space therein and is provided with an access opening; the storage bin is rotatably arranged in the accommodating space, a plurality of storage bins are arranged along the rotating direction, and each storage bin can be used for placing a blood box; each storage bin can rotate to a position corresponding to the access port along with the placement of the rotary bin; the pushing device is arranged in the accommodating space and used for pushing the blood box between the storage bin and the access port; the pushing device comprises a conveying part and a grabbing part, the conveying part is horizontally arranged above and/or below the storage bin, the first end of the conveying part is arranged on the machine shell 100 corresponding to the rotating center of the storage bin, and the second end of the conveying part is arranged at the access port; the one end of the portion of snatching sets up in the transfer portion to can follow the transfer portion and remove, the other end of the portion of snatching extends to the storage storehouse, is used for when the storage storehouse rotates to corresponding with the access hole, and the blood box in the storage storehouse is grabbed to the portion of snatching, and follows the transfer portion and remove the blood box to the access hole.

The storage storehouse is put and is provided with a plurality of storage storehouses along its direction of rotation, and each storage storehouse all can be followed the storage storehouse and put and rotate to the position corresponding with the access opening, and when needs access blood, the storage storehouse is put and is rotated corresponding storage storehouse to the position relative with the access opening, and pusher will store the blood box propelling movement in the storehouse to the access opening or will place in the blood box of access opening connects and delivers to the storage storehouse in, realizes the access of blood. The blood storage device provided by the embodiment of the disclosure can realize automatic storage and taking of blood, avoids taking the blood in bed in a messy manner, further improves the blood utilization rate and uniqueness of the blood, reduces the messy operation risk, and can reduce the workload of blood distribution personnel, thereby saving the time of taking the blood in bed;

the blood storage device provided by the embodiment of the disclosure has the advantages that the grabbing part only needs to move horizontally along with the conveying part, and does not need to rotate, so that the structure of the blood storage device can be simplified, the failure rate is reduced, and the reliability of the blood storage device is improved.

Optionally, the storage bin is placed to be vertical cylinder structure, is provided with a plurality of storage bins along radial direction, and a plurality of storage bins are fan-shaped around the axis and distribute, and the storage bin is placed the internal structure and is had cylindrical holding cavity, and the holding cavity is put concentric and is link up from top to bottom with the storage bin.

The storage chamber is placed in a vertical cylindrical structure, so that it is convenient to rotate, and a required rotating space is small, so that a space utilization rate of the inside of the cabinet 100 can be improved, and the volume of the blood storage device can be reduced.

A cylindrical accommodating cavity is formed inside the storage bin, and the accommodating cavity and the storage bin are concentric and are communicated up and down. By adopting the arrangement form, an accommodating space and a pushing space are provided for the pushing device, so that the pushing of the pushing device is facilitated, the whole structure can be more compact, and the size of the blood storage device is further reduced.

Optionally, the storage bin shelf comprises a shelf body and a driving device 330, the shelf body is of a vertical cylindrical structure, multiple layers of storage bins are arranged on the shelf body along the axial direction, multiple storage bins are arranged on each layer of storage bin shelf, and the storage bins on each two adjacent layers of storage bins shelf are arranged in a staggered manner; drive arrangement 330 sets up and puts between every adjacent two-layer storehouse for the drive support body is rotatory, makes the storage storehouse that every layer of storehouse was put respectively corresponding with access opening, and then passes through pusher with the blood box propelling movement to access opening in the storage storehouse that corresponds.

The storage storehouse dislocation set that every adjacent two-layer storehouse was put in the storage storehouse was put, like this, when access blood, only this storage storehouse on current layer is just right with the access opening, and all the other storage storehouses are all invisible, have avoided the blood in other storage storehouses to be exposed to the external environment in, and then can guarantee effectively the security of other blood when access blood bag.

Optionally, an opening is formed in the front panel of the casing 100 corresponding to the accommodating space; the blood access device also comprises a first door body 101, a second door body 102 and a surrounding part, wherein the first door body 101 is arranged at the opening, an access opening is formed in the first door body 101, the width of the access opening is matched with that of the blood box, and the height of the access opening is greater than that of the storage bin; the second door body 102 is openably and closably arranged at the access port; the enclosing part is arranged in the accommodating space, one end of the enclosing part is enclosed in the access opening, and the other end of the enclosing part extends to the storage bin for placing and is used for providing a conveying channel for the blood box; after the pushing device pushes the blood box to push the second door body 102 away, the blood box extends out of the access opening.

The casing 100 is provided with a first door body 101, an access opening is formed in the first door body 101, a second door body 102 is arranged at the access opening, the width of the access opening is matched with that of the blood box, and therefore only one blood box pops up, the height of the access opening is larger than that of the storage bin, and the push device is convenient to install and set. The first door body 101 is opened when internal parts need to be overhauled by arranging the access opening on the first door body 101, and only the second door body 102 is controlled to be opened and closed when blood is accessed, so that the arrangement mode can effectively reduce the leakage of cold energy, thereby reducing the energy consumption of the blood storage device;

enclose the one end of keeping off the portion and enclose and locate access opening, the other end extends to the storage storehouse and puts, provides a transfer passage for the blood box. After the second door body 102 is opened, only the storage bin opposite to the access opening is visible, and the rest storage bins are blocked by the blocking parts, so that the leakage of cold energy can be further reduced, and the blood in other storage bins can be prevented from being exposed to the external environment, and the safety of other blood can be effectively ensured.

Optionally, the rack body comprises a first storage shelf 310 and a second storage shelf 320, the first storage shelf 310 is in a vertical cylindrical structure, the first storage shelf 310 is provided with a plurality of first storage bins 311 along the radial direction, the plurality of first storage bins 311 are distributed in a fan shape around the axis, and a first partition 312 is formed between every two adjacent first storage bins 311; the second storage bin shelf 320 is of a vertical cylindrical structure, is arranged below the first storage bin shelf 310 and is coaxial with the first storage bin shelf 310, the second storage bin shelf 320 is provided with a plurality of second storage bins 321 along the radial direction, the plurality of second storage bins 321 are distributed in a fan shape around the axis, a second partition 322 is formed between every two adjacent second storage bins 321, and the plurality of second storage bins 321 correspond to the plurality of first partitions 312 one by one so that the first storage bins 311 and the second storage bins 321 are distributed in a staggered manner; when the first storage bin 311 rotates to correspond to the access opening, the second partition 322 corresponds to the access opening; when the second storage 321 is rotated to correspond to the access port, the first partition 312 corresponds to the access port.

The shelf body totally comprises two layers of shelves, namely a first shelf 310 and a second shelf 320, which are in a vertical cylinder structure, so that the rotation is convenient, and the required rotating space is small, thereby improving the space utilization rate inside the casing 100 and reducing the volume of the blood storage device.

The plurality of first storage bins 311 are arranged in a fan shape around the axis of the first bin shelf 310, a first partition 312 is formed between every two adjacent first storage bins 311, the plurality of second storage bins 321 are arranged in a fan shape around the axis of the second bin shelf 320, and a second partition 322 is formed between every two adjacent second storage bins 321. The second shelf 320 is disposed below the first shelf 310, such that the plurality of second storage compartments 321 correspond to the plurality of first partitions 312 one-to-one, and correspondingly, the plurality of first storage compartments 311 correspond to the plurality of second partitions 322 one-to-one, i.e., the first storage compartments 311 and the second storage compartments 321 form a staggered distribution. When blood to be taken out is located on the first storage shelf 310 or blood is required to be stored on the first storage shelf 310, the driving device 330 drives the shelf body to rotate, so that the corresponding first storage bin 311 on the first storage shelf 310 corresponds to the access port, and at this time, the second partition 322 on the second storage shelf 320 corresponds to the access port. Similarly, when the blood to be taken out is located on the second storage shelf 320 or the blood is stored on the second storage shelf 320, the driving device 330 drives the frame body to rotate, so that the corresponding second storage compartment 321 on the second storage shelf 320 corresponds to the access port, and at this time, the first partition 312 on the first storage shelf 310 corresponds to the access port. Thus, when the second door 102 is opened, only the required corresponding storage bin is opposite to the access port, and the rest of the storage bins on the first bin shelf 310 and the second bin shelf 320 are invisible, so that the rest of the storage bins are prevented from being exposed in the external environment. By adopting the arrangement form, the safety of the blood in the rest storage bin can be effectively ensured.

The first bin shelf 310 is provided with a third through hole which is concentric with the first bin shelf 310; the second bin shelf 320 is provided with a fourth through hole, the fourth through hole is concentric with the second bin shelf 320, and the fourth through hole and the third through hole form a containing cavity together.

Optionally, the driving device 330 includes a motor assembly, a driving wheel 331, a driving driven wheel 332, a rotating shaft 333, a bearing 334, a timing belt 335 and a bracket 336, the motor assembly is disposed on the casing 100; the driving wheel 331 is connected to the motor assembly in a driving manner; two side surfaces of the driving driven wheel 332 are respectively fixed on the bottom side wall of the first bin shelf 310 and the top side wall of the second bin shelf 320, and a fifth through hole is formed in the position, corresponding to the third through hole, of the driving driven wheel 332; the rotating shaft 333 is disposed in the fifth through hole; the bearing 334 is embedded between the rotating shaft 333 and the driven pulley 332; the first transmission end of the synchronous belt 335 is in transmission connection with the driving wheel 331, and the second transmission end is in transmission connection with the driving driven wheel 332; one end of the support 336 is fixed on the bottom plate of the casing 100, the other end of the support 336 is fixed on the rotating shaft 333 through the fourth through hole, and the support 336 supports the storage bin shelf, so that the bottom side wall of the second bin shelf 320 is away from the bottom plate of the casing 100 by a preset distance for arranging a pushing device; wherein, the motor element drives the driving wheel 331 to rotate, and drives the storage bin to rotate through the synchronous belt 335.

Two side surfaces of the driving driven wheel 332 are respectively fixed on the bottom side wall of the first bin shelf 310 and the top side wall of the second bin shelf 320, the driving wheel 331 is connected to the motor assembly in a driving manner, and the driving wheel 331 and the driving driven wheel 332 are in transmission connection through a synchronous belt 335. A fifth through hole is formed in the driven wheel 332 at a position corresponding to the accommodating cavity, the rotating shaft 333 is arranged in the fifth through hole, and a bearing 334 is embedded between the rotating shaft 333 and the driven wheel 332. The bracket 336 is positioned in the fourth through hole, one end of the bracket is fixed on the rotating shaft 333, the other end of the bracket is fixed on the bottom plate of the casing 100, and the bracket 336 supports the storage bin shelf to ensure that the bottom side wall of the second bin shelf 320 is away from the bottom plate of the casing 100 by a preset distance, so that the bottom plate of the casing 100 can not be rubbed in the process of rotation of the storage bin shelf on one hand, the smoothness of rotation is improved, and meanwhile, the bottom side wall of the second bin shelf 320 and the bottom plate of the casing 100 are prevented from being abraded; on the other hand, an installation space can be provided for the pushing device, and the pushing device is convenient to set.

The motor assembly drives the driving wheel 331 to rotate, and drives the driven wheel 332 to rotate through the synchronous belt 335, so as to drive the first storage rack 310 and the second storage rack 320 to rotate synchronously.

Optionally, the motor assembly comprises a support rod 337 and a motor 338, a first end of the support rod 337 is fixed to the bottom plate of the casing 100; the motor 338 is fixed at the second end of the supporting rod 337, and the output shaft of the motor 338 is in driving connection with the central shaft of the driving wheel 331; the second end of the supporting rod 337 vertically extends to a position corresponding to the top of the first storage 310, so that the driving wheel 331 and the driven wheel 332 are located on the same horizontal line.

The driving wheel 331 and the driving driven wheel 332 are positioned on the same horizontal line through the supporting rod 337, so that the smoothness of the storage bin during rotation and the stability during rotation are ensured.

Optionally, the rotating shaft 333 is radially configured with an annular clamping groove proximate to the bottom of the bearing 334, and the driving device 330 further includes a limiting snap ring clamped in the annular clamping groove for limiting the bearing 334.

The normal operation of the device is ensured by arranging the limiting snap ring to limit the axial movement of the bearing 334.

Optionally, the outer side wall of the storage bin is provided with a plurality of bin outlets corresponding to the plurality of storage bins, the inner side wall of the storage bin is provided with a plurality of openings corresponding to the plurality of storage bins, the top side wall of the storage bin is provided with a plurality of sliding chutes corresponding to the plurality of openings, and two ends of each sliding chute are respectively communicated with the bin outlets and the openings; when the storage bin is put and rotated to correspond to the access opening, the conveying part corresponds to the sliding groove.

Specifically, the outer side wall of the first bin shelf 310 is provided with a plurality of first bin outlets 313 corresponding to the plurality of first storage bins 311, the inner side wall of the first bin shelf 310 is provided with a plurality of first openings 314 corresponding to the plurality of first bin outlets 313, the top side wall is provided with a plurality of first chutes 315, and two ends of each first chute 315 are respectively communicated with the first bin outlets 313 and the first openings 314; the outer side wall of the second storage bin 320 is provided with a plurality of second outlet 323 corresponding to the second storage bins 321, the inner side wall of the second storage bin 320 is provided with a plurality of second openings 324 corresponding to the second outlet 323, the bottom side wall is provided with a plurality of second chutes 325, and the two ends of the second chutes 325 are communicated with the second outlet 323 and the second openings 324 respectively.

Thus, the pushing device can respectively pass through the plurality of first storage bins 311 or the second storage bins 321 from the accommodating cavity to push the blood cassettes in the storage bins to the access port. By adopting the arrangement form, the pushing device only needs to move in parallel, the arrangement form replaces the arrangement of the pushing device outside the storage bin, the parallel movement mode is realized by rotating the pushing device, the structure of the pushing device can be simplified by adopting the arrangement form, and the failure rate of the pushing device can be effectively reduced.

Optionally, the blood cassette comprises a cassette body and a traction part 340, the cassette body is used for containing a blood bag; the traction part 340 is arranged on the side surface of the box body facing the opening and extends out of the opening, and the traction part 340 is provided with a grabbing hole 341.

Specifically, the blood cassette includes a plurality of first blood cassettes and a plurality of second blood cassettes, the plurality of first blood cassettes are respectively disposed in the plurality of first storage bins 311, a first traction portion is disposed on a side surface of the first blood cassette facing the first opening 314, and the first traction portion extends out of the first opening 314; the plurality of second blood cassettes are respectively disposed in the plurality of second storage bins 321, and a side surface of the second blood cassette facing the second opening 324 is provided with a second traction portion, and the second traction portion extends out of the second opening 324. A plurality of first blood boxes and a plurality of second blood box all include box body and traction part 340, adopt such form that sets up, only need snatch traction part 340 on the corresponding blood box can, and then when being convenient for pusher's snatching, can also avoid effectively causing the extrusion damage to the blood box at the in-process of snatching the security that influences blood.

Optionally, the pushing device comprises a first pushing device 400 and a second pushing device 500, the first pushing device 400 is disposed above the first magazine shelf 310 for pushing the first blood cassette between the first storage magazine 311 and the access port; the second pushing device 500 is disposed below the second magazine shelf 320 for pushing the second blood cassette between the second storage magazine 321 and the access port.

Through setting up two pusher, first pusher 400 sets up and puts 310 in the first storehouse top, and second pusher 500 sets up and puts 320 below in the second storehouse, like this, can put first blood box on 310 and second blood box on 320 to the first storehouse respectively and put to guarantee the security of other blood.

Optionally, the first pushing device 400 and the second pushing device 500 each include a conveying portion and a grabbing portion, a first end of the conveying portion is disposed on the casing 100 corresponding to a rotation center of the storage bin, and a second end of the conveying portion is disposed on the access port; one end of the grabbing part is arranged on the conveying part and can move along with the conveying part, and the other end of the grabbing part extends into the accommodating cavity; when the first storage bin 311 rotates to correspond to the access opening, the conveying part of the first pushing device 400 corresponds to the first sliding groove 315, so that the grabbing part of the first pushing device 400 grabs the first traction part and then moves the first blood box to the access opening along with the transmission part of the first pushing device 400; when the second storage compartment 321 rotates to correspond to the access opening, the transmitting portion of the second pushing device 500 corresponds to the second sliding groove 325, so that the grasping portion of the second pushing device 500 grasps the second traction portion and then moves the second blood cassette to the access opening along with the transmission portion of the second pushing device 500.

The initial position that will snatch the portion sets for the position of the rotation center that corresponds storage storehouse and put, when needs with blood box propelling movement to access opening, snatch the portion and remove along the transfer unit, after snatching the portion 340 that draws on the blood box, follow the transfer unit and continue to remove, pass the storage storehouse and pass the storehouse mouth through the opening along the spout, convey the blood box to access opening, then reverse motion returns initial position after with blood box propelling movement to storage storehouse. Like this, the portion of snatching only need the horizontal reciprocating motion can, simple structure, and then can effectively reduce pusher's fault rate.

Optionally, the conveying part includes a driving motor 411, a conveying driving wheel 412, a conveying driven wheel 413 and a conveying belt 414, and the driving motor 411 is fixed to the casing 100 corresponding to the rotation center of the storage bin; the central shaft of the transmission driving wheel 412 is connected with the output shaft of the driving motor 411 in a driving way; the transmission driven wheel 413 is rotatably connected to the casing 100 corresponding to the access port; the first transmission end of the transmission belt 414 is in transmission connection with the transmission driving wheel 412, and the second transmission end is in transmission connection with the transmission driven wheel 413; the grabbing part is arranged on the conveyor belt 414, the driving motor 411 drives the transmission driving wheel 412 to rotate, the conveyor belt 414 is driven to rotate, and the grabbing part moves between the storage bin and the access opening along with the conveyor belt 414.

The driving motor 411 is in driving connection with the transmission driving wheel 412, the driving motor 411 drives the transmission driving wheel 412 to rotate, the transmission driven wheel 413 is driven to rotate through the transmission belt 414, and therefore the grabbing part is driven to move between the storage bin and the access opening.

Optionally, the gripping part comprises a moving arm 421, a holding member and an electromagnetic gripping assembly, a first end of the moving arm 421 is connected to a side of the conveyor belt 414 that is placed toward the storage bin; the clamping member is disposed at the second end of the moving arm 421, and includes a first latch 422 and a second latch 423, and the second latch 423 is spaced from the first latch 422 by a predetermined distance to form a clamping space; the electromagnet 424 grabbing component is arranged on the clamping piece and used for grabbing the blood box in the clamping space; wherein, the second end of the moving arm 421 extends into the accommodating cavity of the storage bin to make the clamping member correspond to the traction part 340, and further the blood box is grabbed by the electromagnetic grabbing component.

The electromagnetic grasping component can correspond to the traction part 340 on the blood box by the moving arm 421, and when the moving arm 421 moves to make the traction part 340 enter the clamping space, the electromagnetic grasping component grasps the traction part 340 in the clamping space to grasp the blood box. By adopting the grabbing mode, the grabbed blood box is not easy to fall off, and meanwhile, the blood box can be prevented from being extruded and damaged, so that the safety of blood can be ensured.

Optionally, the first fixture block 422 is provided with a first through hole, the second fixture block 423 is provided with a second through hole corresponding to the first through hole, the electromagnet 424 grabbing component comprises an electromagnet 424, an armature member 425, a fixture shaft 426 and a spring 427, and a first side surface of the electromagnet 424 is arranged on an outer side surface of the first fixture block 422; an armature member 425 is disposed on a second side of the electromagnet 424; the first end of the clamping shaft 426 is fixed on the armature piece 425, and the second end of the clamping shaft can penetrate through the clamping space through the first through hole and the second through hole; the spring 427 is sleeved on the clamping shaft 426 section between the armature member 425 and the first clamping block 422; when the storage bin rotates to a position corresponding to the access port, the moving arm 421 moves along with the conveyor belt 414 until the traction part 340 extends into the clamping space of the clamping part, the grabbing hole 341 corresponds to the first through hole, the electromagnet 424 is electrified, the armature piece 425 moves towards the electromagnet 424 and compresses the spring 427, the clamping shaft 426 sequentially passes through the first through hole, the grabbing hole 341 and the second through hole, and then the moving arm 421 continues to move along with the conveyor belt 414 to move the grabbed blood cassette to the access port; when the moving arm 421 moves along with the belt 414 to move the blood cassette to the storage bin, the electromagnet 424 is de-energized to release the armature member 425, the spring 427 returns from the compressed state to the natural state, the chucking shaft 426 is withdrawn from the chucking space, and the moving arm 421 continues to move along with the belt 414 to the initial position.

Adopt such form that sets up, on the one hand can improve the precision and the steadiness of snatching, and on the other hand, simple structure can reduce the volume of snatching the portion effectively when having reduced the fault rate to reduce overall structure's volume.

Alternatively, spring 427 may be secured at one end to armature member 425 and at the other end to first latch 422.

Therefore, the phenomenon that after the electromagnet 424 is powered off, the armature piece 425 is bounced off due to the elastic force of the spring 427 which is recovered from the compression state to the natural state, and then the clamping shaft 426 is driven to be separated from the first clamping block 422 to cause the falling of the spring 427 and the clamping shaft 426, so that the normal operation of next pushing is influenced is avoided.

Optionally, two buckles are oppositely arranged on the inner side wall of the first through hole, and two sliding grooves are respectively configured on the clamping shaft 426 corresponding to the two buckle positions; wherein, the buckle can slide along the spout.

After the electromagnet 424 is powered off, the elastic force of the spring 427 makes the latch 426 exit from the latching space, and the latch 426 is still connected to the first latch 422 by snapping into the sliding slot, so that the stability of the spring 427, the latch 426 and the armature member 425 is further improved.

Optionally, the length of the sliding slot is smaller than that of the latch shaft 426, so that the second end of the latch shaft 426 is located inside the first through hole after the latch shaft 426 is withdrawn from the latching space.

Therefore, the clamping shaft 426 is prevented from being clamped in the grabbing hole 341 of the traction part 340 and not returning to the initial position, and the normal operation of the pushing device is prevented from being influenced.

Optionally, the enclosing part includes a baffle 210, a first conveying passage 220 and a second conveying passage 230, the baffle 210 is attached to the inner side wall of the first door body 101, the baffle 210 is provided with a first conveying port 211 and a second conveying port 212 corresponding to the access opening, the height of the first conveying port 211 is from the top end of the access opening to the first position of the access opening, and the height of the second conveying port 212 is from the bottom end of the access opening to the second position of the access opening; one end of the first conveying channel 220 is arranged around the first conveying opening 211 along the edge part of the first conveying opening 211, and the other end extends to the first bin shelf 310; one end of the second conveying channel 230 is arranged around the second conveying opening 212 along the edge part of the second conveying opening 212, and the other end extends to the second storage shelf 320; the first pushing device 400 pushes the first blood cassette through the first conveying channel 220, and the second pushing device 500 pushes the second blood cassette through the second conveying channel 230; the first position corresponds to a bottom sidewall of the first bin shelf 310 and the second position corresponds to a top sidewall of the second bin shelf 320.

The first conveying channel 220 and the second conveying channel 230 are respectively enclosed by arranging the baffle 210 and arranging the first conveying channel 310 and the second conveying channel 320 correspondingly. When blood to be taken out is located on the first storage shelf 310 or the blood needs to be stored on the first storage shelf 310, the driving device 330 drives the shelf body to rotate, so that the corresponding first storage bin 311 on the first storage shelf 310 corresponds to the first conveying channel 220, and at the moment, the second partition 322 on the second storage shelf 320 corresponds to the second conveying channel 230, so that the second conveying channel 230 is shielded to a certain extent, and the leakage of cold energy through the second conveying channel 230 is reduced. Similarly, when the blood to be taken out is located on the second storage shelf 320 or the blood needs to be stored on the second storage shelf 320, the driving device 330 drives the shelf body to rotate, so that the corresponding second storage compartment 321 on the second storage shelf 320 corresponds to the second conveying channel 230, and at this time, the first partition 312 on the first storage shelf 310 corresponds to the first conveying channel 220, thereby shielding the first conveying channel 220 to a certain extent and reducing the leakage of the cold energy through the first conveying channel 220.

By adopting the arrangement form, on one hand, the safety of other blood can be further ensured when the blood box is pushed; on the other hand, the leakage of cold energy is further reduced, thereby effectively reducing the energy consumption.

Optionally, the first delivery port 211 comprises a first pushing end 213 and a first delivery end 214, the first pushing end 213 is located above the first delivery end 214 and is communicated with the first delivery end 214, the first pushing end 213 is adapted to the conveying part, and the first delivery end 214 is adapted to the blood cassette; the second delivery port 212 includes a second pushing end 215 and a second delivery end 216, the second pushing end 215 is located below the second delivery end 216 and is communicated with the second delivery end 216, the second pushing end 215 is adapted to the delivery portion, and the second delivery end 216 is adapted to the blood cassette; the second end of the transmitting portion of the first pushing device 400 is disposed at the first pushing end 213 through the first conveying channel 220, and the second end of the transmitting portion of the second pushing device 500 is disposed at the second pushing end 215 through the second conveying channel 230.

The shape and the size of carrying opening are set up according to the size of the shared space of conveying part and blood box, and then enclose the fender through enclosing fender portion and carry out the accuracy, like this, can improve the leakproofness of enclosing the fender, further reduce leaking of cold volume to and guarantee the security of other blood when propelling movement blood box.

The pushing end is communicated with the conveying end, so that the moving arm 421 can push the blood box out of the access port through the first conveying port 211, and the blood box is convenient for a user to take and place.

Optionally, an edge portion of the casing 100 corresponding to the access opening is configured with a blocking edge inward, and when the second door 102 is in a closed state, the second door 102 is clamped to the blocking edge.

Thus, when the second door 102 is in a closed state, the second door 102 is clamped to the blocking edge, so that the front panel of the casing 100 is flat, and the beauty of the blood storage device is further improved.

Optionally, the blood storage device further comprises a bellows assembly 600 disposed in the accommodating space for driving air circulation in the accommodating space.

Through the circulation of air in bellows subassembly 600 drive accommodation space, like this, improved the homogeneity of temperature in the accommodation space to can put the blood of putting in the storage storehouse and preserve better, guarantee the security of whole blood.

Optionally, the bellows assembly 600 includes a bellows housing and a fan, the bellows housing is disposed on the top plate of the casing 100, and the bellows housing is provided with an air inlet, an air outlet, and an air duct communicating the air inlet and the air outlet; the fan is arranged in the air duct and used for driving air to flow from the air inlet to the air outlet; wherein, when the pusher includes the transfer portion, the first end of transfer portion sets up in bellows casing.

Because contain certain hydrone in the cold air, and then can sink to the latter half of accommodation space under the effect of gravity. Based on this, set up bellows subassembly 600 at the roof of casing 100, the cold air through fan drive accommodation space the latter half gets into the wind channel from the air intake, flows from the air outlet, and the cold air sinks the latter half of accommodation space again, so reciprocating cycle. By adopting the arrangement form, the uniformity of the temperature in the whole accommodating space is improved.

Optionally, the blood storage device further includes a console 110 disposed outside the casing 100, and the console 110 includes an information acquiring unit and a control unit, and the control unit controls the storage bin to be placed and the pushing device to operate according to the information acquired by the information acquiring unit.

The information acquisition unit acquires operator's instruction to give the control unit with the instruction transfer, the control unit according to corresponding instruction control storage storehouse put with pusher's operation, and then realize the automatic access of blood, improve the access speed and the accuracy of blood.

Optionally, a Radio Frequency Identification (RFID) tag is arranged on the blood bag, the console 110 is provided with a signing area 111 and a signing pen 112, the information obtaining unit includes a liquid crystal display 113, a video screen 114, an audio module 115, an ID card reader, a first camera 117 and a second camera 118, and the signing area 111 is used for identifying tag information on the blood bag; the sign pen 112 is used for signature confirmation of an operator; the liquid crystal display 113 is used for touch screen operation of an operator; the video screen 114 is used for communicating with the transfusion department personnel when the operator takes blood; the audio module 115 is used for prompting an operator to operate in real time; the ID card reader is used for reading information of an ID card of an operator; the first camera 117 is used for acquiring a blood bag image; the second camera 118 is used to acquire an operator image.

Specifically, when blood needs to be stored, an operator selects to put in a warehouse on the liquid crystal display 113, and places an ID card on an ID card reader, and the ID card reader reads information of the operator; placing the blood bag in a signing area 111, obtaining a blood bag image by a first camera 117, and identifying and archiving the information of the RFID tag in the blood bag image by the signing area 111; the control unit controls the storage bin to rotate, rotates the storage bin where the empty blood box is located to correspond to the access opening, and then controls the pushing device to push the empty blood box to the access opening and extend out of the second door body 102; operating personnel puts into control blood box and clicks the affirmation with the blood bag and puts into, and the control unit controls pusher with blood box propelling movement back storage storehouse, accomplishes the storage of blood.

When blood needs to be taken out, an operator selects to take out the blood from the liquid crystal display 113, and places an ID card on an ID card reader, and the ID card reader reads information of the operator; clicking to take blood through a liquid crystal display screen 113; the second camera 118 obtains an image of the operator, and the audio module 115 transmits an audio prompt in real time to prompt the operator to operate; the transfusion department confirms information and can communicate with an operator through video, after the transfusion department clicks to dispense blood, the control unit controls the storage bin to rotate, the corresponding storage bin is rotated to correspond to the access port (the blood stored firstly is taken out preferentially), and then the pushing device is controlled to push the blood box in the corresponding storage bin to the access port and extend out of the second door body 102; an operator takes out the blood bag, places the blood bag in the signing area 111, the first camera 117 obtains an image of the blood bag, the signing area 111 identifies and archives the information of the RFID tag in the image of the blood bag, and after the information is checked to be consistent, the operator signs and confirms on the liquid crystal display 113 through the sign pen 112; the control unit controls the pushing device to push the blood box back to the storage bin to finish the taking out of the blood.

Therefore, automatic storage and automatic distribution of blood are realized, the problem that the in-bed blood is taken by mistake in a mess is avoided, the blood utilization rate is improved, the in-mess operation risk is reduced, the blood dispatching workload of the transfusion department is reduced, and the in-bed blood time is saved.

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

1. A blood storage device, comprising:

a housing, which is internally provided with an accommodating space and is provided with an access opening;

the storage bin is rotatably arranged in the accommodating space, a plurality of storage bins are arranged along the rotating direction, and each storage bin can be used for placing a blood box; each storage bin can rotate to a position corresponding to the access port along with the placement of the rotary bin;

the pushing device is arranged in the accommodating space and used for pushing the blood box between the storage bin and the access port;

wherein, pusher includes:

the conveying part is horizontally arranged above and/or below the storage bin, the first end of the conveying part is arranged on the shell corresponding to the rotating center of the storage bin, and the second end of the conveying part is arranged on the access port;

the grabbing part is arranged at one end of the conveying part and can follow the conveying part to move, the other end of the grabbing part extends to the storage bin, the grabbing part is used for grabbing the blood box in the storage bin when the storage bin rotates to correspond to the access opening and then follows the conveying part to move the blood box to the access opening.

2. A blood storage device according to claim 1,

the storage storehouse is put and is vertical cylinder structure, is provided with a plurality ofly along radial direction the storage storehouse, it is a plurality of the storage storehouse is fan-shaped distribution around the axis, the storage storehouse is put the internal construction and is had cylindrical holding cavity, the holding cavity with the storage storehouse is put concentric and link up from top to bottom.

3. A blood storage device according to claim 2,

the outer side wall of the storage bin is provided with a plurality of bin outlets corresponding to the plurality of storage bins, the inner side wall of the storage bin corresponds to the plurality of openings, the top side wall of the storage bin is provided with a plurality of sliding chutes, and two ends of each sliding chute are communicated with the bin outlets and the openings respectively;

when the storage bin is placed and rotated to a position corresponding to the access opening, the conveying part corresponds to the sliding groove.

4. A blood storage device according to claim 3 wherein the blood cassette comprises:

a box body for containing a blood bag;

the traction part is arranged on the side face, facing the opening, of the box body and extends out of the opening, and the traction part is provided with a grabbing hole.

5. The blood storage device of claim 4, wherein the transfer portion comprises:

the driving motor is fixed on the shell corresponding to the rotation center of the storage bin;

the central shaft of the transmission driving wheel is connected with the output shaft of the driving motor in a driving way;

the transmission driven wheel is rotatably connected to the shell corresponding to the access port;

the first transmission end of the transmission belt is in transmission connection with the transmission driving wheel, and the second transmission end of the transmission belt is in transmission connection with the transmission driven wheel;

the grabbing part is arranged on the conveyor belt, the driving motor drives the conveying driving wheel to rotate to drive the conveyor belt to rotate, and the grabbing part follows the conveyor belt to move between the storage bin and the access port.

6. The blood storage device of claim 5, wherein the grasping portion comprises:

the first end of the moving arm is connected to one side surface of the conveyor belt, which faces the storage bin;

the clamping piece is arranged at the second end of the moving arm and comprises a first clamping block and a second clamping block, and the second clamping block is away from the first clamping block by a preset distance to form a clamping space;

the electromagnet grabbing component is arranged on the clamping piece and used for grabbing the blood box in the clamping space;

the second end of the moving arm extends into the accommodating cavity of the storage bin, so that the clamping piece corresponds to the traction part, and the blood box is grabbed through the electromagnetic grabbing component.

7. A blood storage device according to claim 6,

first through-hole has been seted up to first fixture block, the second fixture block corresponds the second through-hole has been seted up to first through-hole, the electro-magnet snatchs the subassembly and includes:

the first side surface of the electromagnet is arranged on the outer side surface of the first clamping block;

the armature piece is arranged on the second side face of the electromagnet;

the first end of the clamping shaft is fixed on the armature piece, and the second end of the clamping shaft can penetrate through the clamping space through the first through hole and the second through hole;

the spring is sleeved on the clamping shaft section between the armature piece and the first clamping block;

when the storage bin rotates to a position corresponding to the access port, the moving arm moves to the position that the traction part extends into the clamping space of the clamping part along with the conveyor belt, the grabbing hole corresponds to the first through hole, the electromagnet is electrified, the armature part moves towards the electromagnet and compresses the spring, the clamping shaft sequentially penetrates through the first through hole, the grabbing hole and the second through hole, and the moving arm continues to move along with the conveyor belt to move the grabbed blood box to the access port; when the moving arm moves along with the conveyor belt to move the blood box to the storage bin, the electromagnet releases the armature piece when the electromagnet is powered off, the spring is restored to a natural state from a compressed state, the clamping shaft is withdrawn from the clamping space, and the moving arm continues to move along with the conveyor belt to an initial position.

8. A blood storage device according to claim 7,

one end of the spring is fixed on the armature piece, and the other end of the spring is fixed on the first clamping block.

9. A blood storage device according to claim 7,

two buckles are oppositely arranged on the inner side wall of the first through hole, and two sliding grooves are respectively formed in the positions, corresponding to the two buckles, of the clamping shaft;

wherein, the buckle can slide along the chute.

10. A blood storage device according to claim 9,

the length of the sliding groove is smaller than that of the clamping shaft, so that after the clamping shaft exits from the clamping space, the second end of the clamping shaft is located inside the first through hole.