CN210761906U

CN210761906U - Medical cold chain case

Info

Publication number: CN210761906U
Application number: CN201921836644.9U
Authority: CN
Inventors: 周丽玉
Original assignee: Liuzhou Peoples Hospital
Current assignee: Liuzhou Peoples Hospital
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-16
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a medical cold chain case, which comprises a case body, an inner container and a case cover, wherein the case body is provided with a refrigerator, a controller, a power module and a temperature sensor, the refrigerator and the temperature sensor are arranged between the case body and the inner container, the cold end of the refrigerator is communicated with the inner container and is connected with the controller and the power module, the controller is also connected with the temperature sensor, and the sensing part of the temperature sensor is positioned at the inner side of the inner container; still be provided with gyro wheel and portable pole on the box, the gyro wheel is installed on the side of box, and this side is adjacent with case lid place side, and portable pole is including first branch, second branch and the third branch that is located the coplanar, and first branch, second branch and third branch form a style of calligraphy structure or the type of falling U structure through the rotation each other. The utility model discloses can ensure the stability of incasement temperature, and the medical personnel of being convenient for move.

Description

Medical cold chain case

Technical Field

The utility model relates to a cold chain case equipment technical field, in particular to medical cold chain case.

Background

The cold chain box is a common portable refrigeration device, and can be used for storing articles required to be stored at low temperature, the existing cold chain box is mostly insulated in a mode of adding ice blocks or ice rows into a common insulation box, for example, for hospitals, when the cold chain box is used for storing blood bags for a short time, the blood bags are wrapped by towels and then placed in the ice blocks, namely the ice blocks surround the blood bags, the mode cannot keep the temperature in the box body stable and constant, cannot ensure that the blood bags are at the optimal storage temperature (2-6 ℃, preferably 4 ℃), and meanwhile, the possibility that the ice blocks freeze plasma possibly exists; moreover, because store the ice-cube, the cold chain case has certain weight, is not convenient for medical personnel to carry and remove.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a medical cold chain box, which ensures stable temperature inside the box and facilitates the transportation of medical staff.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a medical cold chain box comprises a box body, an inner container and a box cover, wherein the inner container is arranged in the box body, the box cover covers a box opening of the box body, a refrigerator, a controller, a power supply module and a temperature sensor are arranged on the box body, the refrigerator and the temperature sensor are arranged between the box body and the inner container, a cold end of the refrigerator is communicated with the inner container and is connected with the controller and the power supply module, the controller is also connected with the temperature sensor, and an induction part of the temperature sensor is positioned on the inner side of the inner container;

the box body is also provided with a roller and a hand-held rod, the roller is arranged on the side surface of the box body, the side surface is adjacent to the side where the box cover is located, the hand-held rod comprises a first supporting rod, a second supporting rod and a third supporting rod which are located on the same plane, one end of the first supporting rod is connected to the side, opposite to the side where the box body and the box cover are located, of the box body, the other end of the first supporting rod is rotatably connected with one end of the second supporting rod, the other end of the second supporting rod is rotatably connected with one end of the third supporting rod, the other end of the third supporting rod is provided with a hanging ring, a hook seat capable of hooking the hanging ring is arranged on the side surface, away from the inner container of the box cover, and the first supporting rod, the second supporting;

the second supporting rod is rotatably connected with the first supporting rod and the third supporting rod through a rotating shaft, a locking structure for preventing the second supporting rod from rotating is arranged at the rotating connection position, the locking structures are respectively arranged on the first supporting rod and the third supporting rod, and the locking structure arranged on the first supporting rod is consistent with the locking structure arranged on the third supporting rod; the locking structure includes slider and locking lever, slider slidable mounting is on first branch, and it connects the one end of locking lever, the other end of locking lever is just to the tip of pivot, the locking lever slides and inlays on first branch, and its slip direction is on a parallel with the axis of pivot, nevertheless not with the axis of pivot overlaps, the cover is equipped with reset spring on the locking lever, first branch is connected to reset spring's one end, and the other end is connected the slider, reset spring natural state is down, in the other end embedding pivot tip's the locking hole of locking lever, the locking hole interval sets up two, two the line mutually perpendicular of locking hole and pivot axis.

Preferably, a buffer layer is arranged between the inner container and the box body, and the buffer layer is provided with foam and a buffer spring.

Preferably, both ends of the second supporting rod are of U-shaped structures, two U-shaped edges of each U-shaped structure are respectively installed on the first supporting rod or the third supporting rod through a rotating shaft, each rotating shaft is matched with a locking structure, the locking structures located at the same ends of the second supporting rods are arranged on the inner sides of U-shaped openings of the U-shaped structures, the sliding directions of the locking rods of the locking structures at one ends are on the same straight line, and gaps or contact exist between the sliding blocks of the locking structures at one ends when the locking rods are separated from the locking holes.

Preferably, the length of the second supporting rod is greater than the distance from the side face of the box cover mounting hook seat to the side face of the box body connected with the first supporting rod.

Preferably, the inner container is provided with a partition plate, the partition plate is parallel to the side face of the side where the roller is located, the inner container is divided into at least two placing chambers through the partition plate, and an inner cover is arranged at an inlet of each placing chamber.

Preferably, be provided with the display screen on the lateral surface of box and set up the button, the display screen with set up the equal connection director of button.

Preferably, the refrigerator is a semiconductor refrigeration piece.

Preferably, the sensing part of the temperature sensor is close to the opening of the box body.

Preferably, a heat insulation layer is arranged between the inner container and the box body.

Preferably, a radiator is arranged between the box body and the inner container, and the radiator is over against the hot end of the refrigerator and the heat dissipation holes in the box body.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a setting up of portable pole makes cold chain case accessible carry and takes or dilatory mode to move, thereby be convenient for medical personnel to use, specifically be through first branch, rotation between second branch and the third branch, cooperation and the gyro wheel of link and hook seat realize, when first branch, second branch and third branch rotation are when the type of falling U structure, the link buckle is on the hook seat, the portable mode of cold chain case accessible is carried and is taken the transport, when first branch, when second branch and third branch rotation are a style of calligraphy structure, the use of cooperation gyro wheel, the transport is dragged to the mode of cold chain case accessible hand power link, this dilatory mode can make medical staff not need to hold all weights of cold chain case when carrying, convenient and fast.

2. The utility model discloses a set up the formation style of calligraphy structure or the type of falling U structure that locking structure made first branch, second branch and third branch can be stable to be convenient for medical staff's use.

3. The utility model discloses a setting up of refrigerator, controller and temperature sensor can make the temperature of cold chain incasement maintain in required temperature range to make the blood in the blood bag obtain better saving, and can avoid carrying the ice-cube and the inconvenience that brings.

Drawings

Fig. 1 is an external structure view of the utility model used for dragging.

Fig. 2 is an internal structure view of the utility model when the utility model is used as a hand.

Fig. 3 is a left side view of fig. 2 without the lid.

Fig. 4 is a schematic view of the structure of the portable lever of fig. 1.

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

Fig. 6 is a schematic view of an end of the shaft of fig. 5.

Fig. 7 is a structural sectional view of the hook block of fig. 1.

Description of the main elements

In the figure: the refrigerator comprises a box body 1, an inner container 2, a box cover 3, a buffer layer 4, a partition plate 5, an inner cover 6, a refrigerator 7, a controller 8, a power module 9, a temperature sensor 10, a radiator 11, a display screen 12, a setting button 13, a roller 14, a non-slip mat 15, a first support rod 16, a second support rod 17, a third support rod 18, a hanging ring 19, a hook seat 20, a base 21, a hook groove 22, a locking block 23, a pull block 24, a rotating shaft 25, a locking hole 26, a sliding block 27, a locking rod 28 and a return spring 29.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

Please refer to fig. 1-7, in a preferred embodiment of the present invention, a medical cold chain case, includes case 1, inner bag 2 and case lid 3, inner bag 2 sets up in case 1, preferably set up the heat preservation between inner bag 2 and the case 1, and this heat preservation can adopt insulation material to fill, does be the cavity heat preservation, case lid 3 lid closes the case mouth department at case 1, the utility model discloses a mode of case lid 3 adoption rotary type connection box 1, namely, the one end of case lid 3 is articulated with case 1, and the other end is provided with the lock subassembly of case 1 to make case lid 3 stably cover through the lock subassembly and close case 1, this lock subassembly adopts the mode of closing of current cold chain case lid 3, and the structure is current structure.

The refrigerator is characterized in that a refrigerator 7, a controller 8, a power module 9 and a temperature sensor 10 are arranged on the box body 1, the refrigerator 7 and the temperature sensor 10 are arranged between the box body 1 and the inner container 2, the cold end of the refrigerator 7 is communicated with the inner container 2 and is connected with the controller 8 and the power module 9, the controller 8 is further connected with the temperature sensor 10, the sensing part of the temperature sensor 10 is positioned on the inner side of the inner container 2 and is used for detecting the temperature in the inner container 2 in real time and feeding back the temperature to the controller 8, and the controller 8 controls the operation of the refrigerator 7 according to the temperature, so that the temperature in the inner container 2 is within a preset temperature value range. Preferably, the refrigerator 7 is located at the bottom of the inner container 2, the refrigerator 7 is a semiconductor refrigeration sheet, and in order to enable the heat generated by the refrigerator 7 to be dissipated, the utility model discloses a heat sink 11 is arranged between the box body 1 and the inner container 2, the heat sink 11 is just opposite to the hot end of the refrigerator 7 and the heat dissipation holes on the box body 1 so as to dissipate the heat from the heat dissipation holes, in the embodiment, the heat sink 11 can adopt fins and fans, and the fans blow out the heat from the heat dissipation holes; the sensing part of the temperature sensor 10 is close to the box opening of the box body 1, and the temperature at the position is lower than the temperature at the position where the refrigerator 7 is communicated with the inner container 2 due to the opening of the box cover 3, so that the temperature in the whole inner container 2 can be within a preset temperature range by detecting the temperature at the position; the power module 9 is a rechargeable storage battery, and the box body 1 is provided with a corresponding charging port and a charging cover for sealing the charging port.

The box body 1 is further provided with a roller 14 and a hand-held rod, the roller 14 is installed on the side surface of the box body 1, the side surface is adjacent to the side where the box cover 3 is located, the hand-held rod comprises a first supporting rod 16, a second supporting rod 17 and a third supporting rod 18 which are located on the same plane, one end of the first supporting rod 16 is connected to the side, opposite to the side where the box body 1 and the box cover 3 are located, of the box body, the other end of the first supporting rod 16 is rotatably connected to one end of the second supporting rod 17, the other end of the second supporting rod 17 is rotatably connected to one end of the third supporting rod 18, the other end of the third supporting rod 18 is provided with a hanging ring 19, a hook seat 20 capable of hooking the hanging ring 19 is arranged on the side surface, away from the inner container 2, of the box cover 3, the first supporting rod 16, the second supporting rod 17 and the third supporting rod 18 form a straight-line structure or an inverted, the medical staff can conveniently pull the cold chain box and then use the roller 14, so that the cold chain box can be conveniently carried, and therefore, the roller 14 of the utility model is preferably arranged at the junction of the side of the first support rod 16 and the side of the roller 14, and in order to avoid the movement of the cold chain box caused by the arrangement of the roller 14 when the cold chain box is placed, the side of the box body 1 where the roller 14 is arranged and the side of the first support rod 16 are provided with the anti-skid pads 15 or the anti-skid suckers, so that the cold chain box can be stably placed when the side of the roller 14 is used as the bottom surface or the side of the first support rod 16 is used as the bottom surface; moreover, the handle rod can form a handle through the inverted U-shaped structure, so that medical staff can carry the handle conveniently, and the box cover 3 can be further fixed by the mode. In the present embodiment, the hook base 20 includes a base 21, a locking block 23, and a pulling block 24, the base 21 is mounted on the cover 3, the side surface of the box cover 3, which is far away from the box cover, is provided with a hook groove 22, the hook groove 22 is arranged in parallel with the side surface of the roller 14, without a groove wall in the parallel direction, the locking block 23 is slidably inserted into the base 21, the sliding direction is perpendicular to the side of the roller 14, one end of the pull block faces the hook groove 22, the other end of the pull block is connected with one end of a pull block 24, the other end of the pull block protrudes out of the side surface of the side where the hook groove 22 is located, the pull block 24 is connected with the base 21 in a sliding way, so that the pulling block 24 is pulled to make one end of the locking block 23 completely embedded in the base 21 to open the hook groove 22, so as to facilitate the hanging ring 19 to be clamped in, or the pulling block 24 is pushed to enable one end of the locking block 23 to abut against the groove wall of the hook groove 22 far away from the pulling block so as to close the hook groove, and the hanging ring 19 is prevented from being separated from the placing space formed by the locking block 23 and the hook groove 22. In another embodiment of the present invention, the hook base 20 is rotatably connected to the case cover 3, and the rotation connection is provided with a torsion spring, the hook base 20 is divided into an operation portion and a hook portion by taking the rotation center as a boundary, the hook portion of the hook portion faces the case cover 3, and the operation portion is pressed down to keep away from the case cover 3 for opening the hook opening, and the hook portion of the hook portion abuts against the case cover 3 to hook the opening in a closed manner under the action of the torsion spring.

Further, in order to avoid the structure that first branch 16, second branch 17 and third branch 18 formed to warp and inconvenient medical staff uses, the utility model discloses second branch 17 all rotates through pivot 25 and connects first branch 16 and third branch 18, and is provided with the locking structure who prevents second branch 17 pivoted in the rotation junction, the locking structure is installed respectively on first branch 16 and third branch 18, installs locking structure on first branch 16 is unanimous with the locking structure on the third branch 18. Taking the locking structure on the first support bar 16 as an example, the locking structure includes a slider 27 and a locking rod 28, the slider 27 is slidably mounted on the first support bar 16 and connected to one end of the locking rod 28, the other end of the locking rod 28 faces the end of the rotating shaft 25, the locking rod 28 is slidably embedded on the first support bar 16, the sliding direction of the locking rod 28 is parallel to the axis of the rotating shaft 25 but does not overlap with the axis of the rotating shaft 25, the locking rod 28 is sleeved with a return spring 29, one end of the return spring 29 is connected to the first support bar 16, the other end of the return spring 29 is connected to the slider 27, the other end of the locking rod 28 is embedded in the locking hole 26 at the end of the rotating shaft 25 in a natural state, the two locking holes 26 are arranged at intervals, the connecting lines of the two locking holes 26 and the axis of the rotating shaft 25 are perpendicular to each other, that is, when the locking rod 28 is embedded in the locking hole 26, so that the structure formed by the first, second and

third struts

16, 17 and 18 can stably maintain the state, thereby facilitating the use of medical staff.

The utility model discloses in, the both ends of second branch 17 all are U type structure, and two U type limits of this U type structure are installed on first branch 16 or third branch 18 through a pivot 25 respectively, and each pivot 25 matches a locking structure, are located the locking structure setting of second branch 17 with the one end is inboard at the U type opening of U type structure, and the slip direction of the locking lever 28 of the locking structure of this one end is on same straight line, and there is clearance or contact in the slider 27 of the locking structure of this one end when locking lever 28 breaks away from locking hole 26. Preferably, the length of the second support bar 17 is greater than the distance between the side of the case cover 3 where the hook seat 20 is installed and the side of the case body 1 where the first support bar 16 is connected.

The utility model discloses an in another kind of embodiment, inner bag 2 is provided with baffle 5, baffle 5 is on a parallel with the side of gyro wheel 14 place side, inner bag 2 is separated into two at least placing the cavity through baffle 5, and each entrance of placing the cavity sets up an inner cup 6 to make this cavity can be airtight when not using the blood bag in the different cavities through the setting of multicavity room, avoid air conditioning to run off. A buffer layer 4 is arranged between the inner container 2 and the box body 1, and the buffer layer 4 is provided with foam and buffer springs to play a role in shock resistance. Be provided with display screen 12 and set up button 13 on the lateral surface of box 1, display screen 12 with set up button 13 and all connect controller 8 to the temperature in real time demonstration inner bag 2 and set for required temperature of preserving as required.

The utility model discloses when using, set for earlier and preserve the temperature to make the cold chain case operation, after the temperature in inner bag 2 reached predetermined preservation temperature, open case lid 3 and corresponding inner cup 6, put into inner bag 2 with the blood bag in, cover inner cup 6 and case lid 3 after, select portable mode or dilatory mode according to individual demand.

When the portable type is used, firstly, the sliding block 27 on the first supporting rod 16 is pulled to enable the locking rod 28 to be separated from the locking hole 26, then the second supporting rod 17 is rotated, when the second supporting rod 17 is vertical to the first supporting rod 16, the locking rod 28 slides under the action of the return spring 29 to be embedded into another locking hole 26, at the moment, the second supporting rod 17 is fixed relative to the first supporting rod 16, then, the third supporting rod 18 is rotated relative to the second supporting rod 17 in the same way, the hook seat 20 is triggered after the sliding block 27 of the third supporting rod 18 is pulled, the hook opening of the hook seat 20 is opened, when the third supporting rod 18 is rotated to be vertical to the second supporting rod 17, the hanging ring 19 is buckled by the hook seat 20, the third supporting rod 18 is fixed relative to the second supporting rod 17, namely, the portable type forms an inverted U-shaped structure.

When the dragging mode is adopted, the hook opening of the hook seat 20 is opened, the hanging ring 19 is separated from the hook seat 20, the third supporting rod 18 rotates relative to the second supporting rod 17 to be parallel to the second supporting rod 17, and then the second supporting rod 17 rotates relative to the first supporting rod 16 until the second supporting rod and the first supporting rod are parallel, namely, the hand-held rod forms a straight-line structure.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a medical cold chain case, includes box, inner bag and case lid, the inner bag sets up in the box, case lid closes the case mouth department at the box, its characterized in that: the refrigerator and the temperature sensor are arranged between the box body and the inner container, the cold end of the refrigerator is communicated with the inner container and is connected with the controller and the power supply module, the controller is also connected with the temperature sensor, and the sensing part of the temperature sensor is positioned on the inner side of the inner container;

2. The medical cold chain box of claim 1, wherein: a buffer layer is arranged between the inner container and the box body, and the buffer layer is provided with foam and a buffer spring.

3. The medical cold chain box of claim 1, wherein: the two ends of the second supporting rod are both of U-shaped structures, two U-shaped edges of each U-shaped structure are respectively installed on the first supporting rod or the third supporting rod through a rotating shaft, each rotating shaft is matched with a locking structure, the locking structures at the same end of the second supporting rod are arranged on the inner sides of the U-shaped openings of the U-shaped structures, the sliding directions of the locking rods of the locking structures at one end are on the same straight line, and gaps or contacts exist between the sliding blocks of the locking structures at one end when the locking rods are separated from the locking holes.

4. The medical cold chain box of claim 1, wherein: the length of the second supporting rod is larger than the distance from the side face of the box cover mounting hook seat to the side face of the box body connected with the first supporting rod.

5. The medical cold chain box of claim 1, wherein: the inner container is provided with a partition plate, the partition plate is parallel to the side face of the side where the roller is located, the inner container is divided into at least two placing chambers through the partition plate, and an inner cover is arranged at an inlet of each placing chamber.

6. The medical cold chain box of claim 1, wherein: the display screen and the setting button are arranged on the outer side face of the box body, and the display screen and the setting button are connected with the controller.

7. The medical cold chain box of claim 1, wherein: the refrigerator is a semiconductor refrigeration piece.

8. The medical cold chain box of claim 1, wherein: and the sensing part of the temperature sensor is close to the box opening of the box body.

9. The medical cold chain box of claim 1, wherein: and a heat insulation layer is arranged between the inner container and the box body.

10. The medical cold chain box of claim 1, wherein: a radiator is arranged between the box body and the inner container, and the radiator is over against the hot end of the refrigerator and the radiating holes in the box body.