CN210503929U

CN210503929U - Blood platelet incubator

Info

Publication number: CN210503929U
Application number: CN201920565598.7U
Authority: CN
Inventors: 郑越
Original assignee: 8th Medical Center of PLA General Hospital
Current assignee: 8th Medical Center of PLA General Hospital
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-05-12
Anticipated expiration: 2029-04-23

Abstract

The utility model provides a platelet incubator, which relates to the technical field of medical instruments, and comprises a box body, a driving device, a connecting piece and a temperature adjusting device, wherein a closed first cavity is arranged in the box body, the driving device is arranged on the box body, a driving end of the driving device extends into the first cavity and is in driving connection with the connecting piece, the connecting piece also comprises a fixing part for fixing a platelet preservation bag, and the platelet preservation bag can rotate around a horizontal axis under the driving of the driving device after being fixed on the fixing part; the temperature adjusting device is arranged in the first cavity and can adjust the temperature in the first cavity to ensure that the temperature around the blood platelet is proper. The technical problem that the temperature of the platelets in the platelet storage bag cannot be uniform by the platelet incubator in the prior art, and the activity of the platelets is further influenced is solved.

Description

Blood platelet incubator

Technical Field

The utility model relates to the technical field of medical equipment, particularly, relate to a platelet thermostated container.

Background

Platelets are separated from blood and need to be stored in an environment of 22 +/-2 ℃, so in the prior art, after blood is taken, the platelets need to be placed into a storage box for storage, however, heating sources or refrigeration sources in the storage box are not uniformly distributed around a platelet storage bag, and are affected by the heat dissipation direction, when a plurality of bags of blood bags are stacked, the temperature of each position at the edge of the blood bags may be inconsistent, the temperature of the interior of the blood bags may not be equal to the temperature of the edge part, and irreversible damage is caused to the platelets.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a platelet thermostated container to alleviate the platelet thermostated container among the prior art and can not make the platelet temperature in the platelet save bag even, and then influence the active technical problem of platelet.

The utility model provides a platelet incubator, which comprises a box body, a driving device, a connecting piece and a temperature adjusting device;

the blood platelet preservation bag comprises a box body, and is characterized in that a closed first cavity is arranged in the box body, a driving device is installed on the box body, a driving end of the driving device extends into the first cavity and is in driving connection with a connecting piece so as to drive the connecting piece to rotate around a horizontal axis, the connecting piece comprises a fixing part for fixing the blood platelet preservation bag, and a temperature adjusting device is installed in the first cavity and can adjust the temperature in the first cavity.

Further, the connecting piece includes the spliced pole that the axis extends along the horizontal direction, drive arrangement with the one end drive connection of spliced pole, the fixed part is fixed the other end of spliced pole.

Further, the fixed part includes the holding box, the holding box is equipped with the second cavity that is used for placing the platelet and preserves the bag, the holding box with fixed connection can be dismantled to the spliced pole.

Furthermore, the accommodating box comprises a box body and a box cover which are detachably and fixedly connected;

platelet thermostated container still includes the bolt, the spliced pole is the prism structure, box body bottom be equipped with can with spliced pole grafting complex first through-hole, the bolt can be pegged graft and fix the spliced pole deviates from drive arrangement's one end is in order to accomplish the box body and be in fix on the spliced pole.

the platelet incubator further comprises a nut, the connecting column is of a prism structure, a second through hole which can be inserted into the connecting column is formed in the bottom of the box body, an external thread is arranged at one end, far away from the driving device, of the connecting column, and the nut can be in threaded connection with the connecting column to complete fixation of the box body on the connecting column.

Furthermore, the driving device is a plurality of motors, and each motor is in driving connection with one connecting piece.

Further, the temperature adjusting device comprises a temperature sensor, and the temperature sensor is fixed on the inner wall of the box body.

Furthermore, the number of the temperature sensors is at least two, and the bottom wall and the top wall of the box body are at least provided with one temperature sensor.

Further, the temperature adjusting device further comprises a heating element and a refrigerating element, and the heating element and the refrigerating element are arranged in the first cavity at intervals.

Further, the refrigeration element is a semiconductor refrigerator.

Compared with the prior art, the utility model provides a platelet thermostated container's beneficial effect as follows:

the utility model provides a platelet incubator, including box, drive arrangement, connecting piece and temperature regulation apparatus, wherein, be equipped with confined first cavity in the box, drive arrangement installs on the box, the drive end of drive arrangement stretches into in the first cavity and is connected with the connecting piece drive, the connecting piece still includes the fixed part that is used for fixed platelet to preserve the bag, platelet preserve the bag and can be rotated around horizontal axis under the drive of drive arrangement after the fixed part; the temperature adjusting device is arranged in the first cavity and can adjust the temperature in the first cavity to ensure that the temperature around the blood platelet is proper.

During specific operation, firstly fixing the platelet preservation bag on the fixing part to ensure the relative fixation of the platelet preservation bag and the connecting piece, then sealing the box body to ensure that the first cavity is isolated from the outside, and then starting the driving device which drives the platelet preservation bag to slowly rotate around the horizontal axis; the temperature adjusting device adjusts the temperature in the first cavity constantly in the rotating process of the platelet preservation bag, and the temperature in the first cavity is still the proper temperature for storing the platelets after heat exchange is carried out between the platelet preservation bag and heat in the first cavity.

Above-mentioned operation makes the blood in the platelet save bag can last irregularly flow under the dual drive of self gravity and drive arrangement to fully accomplish the heat exchange of blood in the platelet save bag, the rise and the decline of temperature can be accomplished simultaneously to blood in the platelet save bag in first cavity, the emergence of the interior blood temperature uneven condition of platelet save belt can not appear, has guaranteed the activity of platelet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of the inside of a platelet incubator according to an embodiment of the present invention;

fig. 2 is a left side view schematic diagram of the platelet incubator provided by the embodiment of the present invention except for the accommodating box.

Icon: 100-a box body; 200-a drive device; 300-a containing box; 400-connecting column; 500-temperature sensor.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and fig. 2, the platelet incubator provided in this embodiment includes a case 100, a driving device 200, a connecting member, and a temperature adjusting device, wherein a first closed cavity is provided in the case 100, the driving device 200 is mounted on the case 100, a driving end of the driving device 200 extends into the first cavity and is in driving connection with the connecting member, the connecting member further includes a fixing portion for fixing a platelet storage bag, and the platelet storage bag can rotate around a horizontal axis under the driving of the driving device 200 after being fixed on the fixing portion; the temperature adjusting device is arranged in the first cavity and can adjust the temperature in the first cavity to ensure that the temperature around the blood platelet is proper.

During specific operation, firstly fixing the platelet preservation bag on the fixing part to ensure the relative fixation of the platelet preservation bag and the connecting piece, then sealing the box body 100 to ensure that the first cavity is isolated from the outside, starting the driving device 200, and driving the platelet preservation bag to slowly rotate around the horizontal axis by the driving device 200; the temperature adjusting device adjusts the temperature in the first cavity constantly in the rotating process of the platelet preservation bag, and the temperature in the first cavity is still the proper temperature for storing the platelets after heat exchange is carried out between the platelet preservation bag and heat in the first cavity.

Above-mentioned operation makes the blood in the platelet save bag can last irregularly flow under the dual drive of self gravity and drive arrangement 200 to fully accomplish the heat exchange of blood in the platelet save bag, the rise and the decline of temperature can be accomplished simultaneously to blood in the platelet save bag in first cavity, the emergence of the interior blood temperature uneven condition of platelet save belt can not appear, has guaranteed the activity of platelet.

It should be noted that, in this embodiment, the platelet incubator further includes a cover fastened to the box body 100, and both the box body 100 and the cover are made of heat insulating material, so as to reduce heat exchange between the first cavity and the outside and ensure stable temperature in the first cavity.

Specifically, the present embodiment will also describe in detail the specific structure of the platelet incubator.

In this embodiment, the connecting member may include a connecting column 400 having an axis extending in a horizontal direction, the driving device 200 is drivingly connected to one end of the connecting column 400, and the fixing portion is fixed to the other end of the connecting column 400.

Specifically, the end of the connecting column 400 away from the driving device 200 is spaced from the inner wall of the first cavity, and is preferably located in the middle of the first cavity, and at this time, the platelet preserving bag fixed on the fixing portion is relatively away from the inner wall of the first cavity, so that the probability that the platelet preserving bag is close to a heat source or a cold source (a heating element or a refrigerating element arranged on the inner wall of the first cavity, or a hot air or cold air vent arranged on the inner wall of the first cavity) is reduced, and the constancy of the blood temperature in the preserving bag is ensured.

In this embodiment, the fixing portion may include a containing box 300, the containing box 300 is provided with a second cavity for placing the platelet storage bag, and the containing box 300 is detachably and fixedly connected to the connecting column 400.

Specifically, the platelet storage bag can be placed in the accommodating box 300, and then the accommodating box 300 is fixed on the connecting column 400, so that the platelet storage bag is more conveniently fixed in the first cavity; further, the housing case 300 as a platelet storage bag can be taken out from the case 100 at regular time and cleaned and sterilized, and it is not necessary to clean the entire case 100.

Referring to fig. 1, in this embodiment, the accommodating box 300 may include a box body and a box cover which are detachably and fixedly connected, the platelet incubator may further include a plug, the connecting column 400 is a prism structure, a first through hole which can be plugged and matched with the connecting column 400 is arranged at the bottom of the box body, and the plug can be plugged and fixed at one end of the connecting column 400 departing from the driving device 200 so as to fix the box body on the connecting column 400.

Specifically, the shape of first through-hole is the same with the cross section shape of spliced pole 400, and the box body cover is established at spliced pole 400 back, can guarantee the relative fixed of box body and spliced pole 400 in circumference, and the one end that drive arrangement 200 was kept away from to spliced pole 400 is equipped with the pinhole that supplies the bolt grafting, and the box body cover is established at spliced pole 400 back, and the cooperation is pegged graft with the pinhole that is located the second cavity of box body to the bolt, and the diapire butt of bolt and box body this moment accomplishes the fixed connection of box body and spliced pole 400. This setting can be fixed the box body on spliced pole 400 earlier, then puts into the box body with the platelet and preserves the bag, again with the lid lock on the box body, accomplish the fixed of platelet and preserve the bag on spliced pole 400.

Or, in this embodiment, holding box 300 is including dismantling fixed connection's box body and lid, and the platelet thermostated container can also include the nut, and spliced pole 400 is the prism structure, and the box body bottom is equipped with and can inserts the second through-hole of establishing on spliced pole 400, and the one end that drive arrangement 200 was kept away from to spliced pole 400 is equipped with the external screw thread, and the nut can be with spliced pole 400 threaded connection to accomplish the fixed of box body on spliced pole 400.

Replace the buckle through setting up the nut, the volume that the nut screwed into on spliced pole 400 can be adjusted in a flexible way, to the box body that diapire thickness is different, the nut can all guarantee with the butt of box body diapire, accomplish box body and spliced pole 400 in spliced pole 400 length direction's relatively fixed.

It should be noted that, in this embodiment, it is preferable that the sidewall of the connection column 400 is provided with a protrusion for limiting the box body to slide along the connection column 400, and the box body is fixed between the protrusion and the buckle, or between the protrusion and the nut; in addition, this embodiment can also be equipped with the third through-hole that corresponds with first through-hole/second through-hole on the box body on the lid, after putting into platelet and preserving the bag and the lock lid in to the box body, the whole cover of holding box 300 is established on spliced pole 400 and spacing through buckle or nut at last, accomplishes the fixing of platelet and preserves the bag on spliced pole 400.

In addition, referring to fig. 1, the accommodating box 300 may be cylindrical, and the box cover and the box body are screwed and fixed through screw-thread fit, so that the fixing and detaching manners are simple and stable.

In this embodiment, the driving device 200 is a plurality of motors, and each motor is in driving connection with one connecting member.

Specifically, referring to fig. 2, in this embodiment, preferably, a plurality of motors are installed on the same side wall of the first cavity, so that the axes of the rotating shafts of the plurality of motors are parallel to each other, the plurality of rotating shafts are distributed at intervals and are respectively connected with one connecting column 400, and each connecting column 400 can be respectively connected with one accommodating box 300. This setting makes a thermostated container can preserve multiunit platelet simultaneously and preserve the bag, and multiunit platelet preserves the mutual interval setting of bag, and each other does not influence, has further guaranteed the even of the interior blood temperature of each group platelet preservation bag.

In this embodiment, the temperature adjusting device includes a temperature sensor 500, and the temperature sensor 500 is fixed to an inner wall of the case 100.

The temperature sensor 500 can monitor the temperature in the first cavity in real time, and when the temperature in the first cavity is separated from the proper temperature range of the platelet, the temperature can be fed back to the controller, so that the corresponding heat source or cold source is adjusted, and the temperature in the first cavity is reset to the proper temperature.

In this embodiment, there are at least two temperature sensors 500, and at least one temperature sensor 500 is disposed on each of the bottom wall and the top wall of the box 100.

The temperature sensors 500 arranged in a distributed manner can respectively detect the temperature of different positions in the first cavity, and the temperature detected by the temperature sensors 500 is within the range of the proper temperature of the platelets so as to ensure that the temperature of the blood in the platelet preservation bag is the proper temperature.

Alternatively, only two temperature sensors 500 may be provided, and the two temperature sensors 500 may be installed at diagonal positions of the first cavity.

In this embodiment, the temperature adjustment device may further include a heating element and a cooling element, and the heating element and the cooling element are disposed at an interval in the first cavity.

The constant temperature box has the function of automatic heating up or cooling down promptly itself promptly, need not connect outside heat supply pipeline or cooling pipeline, and the constant temperature box portable, the flexibility is high.

In this embodiment, the cooling element is a semiconductor cooler. The semiconductor refrigerator is a device for producing cold by using the thermoelectric effect of a semiconductor, and is also called as a thermoelectric refrigerator. The refrigerating device has the advantages of small volume, light weight, reliable work, simple and convenient operation, easy cold quantity adjustment and suitability for the first cavity with smaller space.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A platelet incubator is characterized by comprising a box body (100), a driving device (200), a connecting piece and a temperature adjusting device;

the blood platelet preservation bag comprises a box body (100), a driving device (200) is arranged in the box body (100), the driving end of the driving device (200) extends into the first cavity and is in driving connection with a connecting piece so as to drive the connecting piece to rotate around a horizontal axis, the connecting piece comprises a fixing portion used for fixing the blood platelet preservation bag, and a temperature adjusting device is arranged in the first cavity and can adjust the temperature in the first cavity.

2. Platelet incubator according to claim 1, characterized in that the connection element comprises a connection column (400) with an axis extending in a horizontal direction, the drive device (200) being drivingly connected to one end of the connection column (400), the fixing part being fixed at the other end of the connection column (400).

3. Platelet incubator according to claim 2, characterized in that the fixing part comprises a receiving cassette (300), the receiving cassette (300) being provided with a second cavity for receiving a platelet preservation bag, the receiving cassette (300) being detachably and fixedly connected to the connecting column (400).

4. A platelet incubator according to claim 3, wherein the receiving cassette (300) comprises a cassette body and a cassette cover which are detachably and fixedly connected;

platelet thermostated container still includes the bolt, spliced pole (400) are the prism structure, the bottom of box body be equipped with can with spliced pole (400) grafting complex first through-hole, the bolt can be pegged graft to be fixed spliced pole (400) deviate from the one end of drive arrangement (200) is in order to accomplish the box body and be in fixed on spliced pole (400).

5. A platelet incubator according to claim 3, wherein the receiving cassette (300) comprises a cassette body and a cassette cover which are detachably and fixedly connected;

platelet thermostated container still includes the nut, spliced pole (400) are the prism structure, the bottom of box body is equipped with and can inserts and establish second through-hole on spliced pole (400), spliced pole (400) are kept away from the one end of drive arrangement (200) is equipped with the external screw thread, the nut can with spliced pole (400) threaded connection is in order to accomplish the box body and be in fix on spliced pole (400).

6. Platelet incubator according to claim 1, characterized in that the drive means (200) is a plurality of motors, each motor being drivingly connected to a respective one of the connectors.

7. Platelet incubator according to one of claims 1 to 6, characterized in that the temperature regulating means comprise a temperature sensor (500), the temperature sensor (500) being fixed to the inner wall of the chamber body (100).

8. Platelet incubator according to claim 7, characterized in that there are at least two said temperature sensors (500), and in that at least one said temperature sensor (500) is provided on each of the bottom and top walls of the chamber body (100).

9. A platelet incubator according to claim 7, wherein the temperature modifying means further comprises a heating element and a cooling element, the heating element and the cooling element being spaced apart within the first cavity.

10. A platelet incubator as recited in claim 9 wherein the refrigeration element is a semiconductor refrigerator.