CN110844298B

CN110844298B - Portable medical transfer box

Info

Publication number: CN110844298B
Application number: CN201911206590.2A
Authority: CN
Inventors: 谭晓玉
Original assignee: First Affiliated Hospital of PLA Military Medical University
Current assignee: First Affiliated Hospital of PLA Military Medical University
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2021-06-01
Anticipated expiration: 2039-11-29
Also published as: CN110844298A

Abstract

The invention relates to the field of medical instruments, and particularly discloses a portable medical transfer box which comprises a box body and a box cover for covering the box body, wherein the box body comprises an upper box body, a lower box body and an operation box, a plurality of storage drawers are respectively connected in the upper box body and the lower box body in a sliding manner, a temperature control mechanism is arranged in the operation box and comprises a vortex tube, a hot gas outlet pipe of the vortex tube is communicated with the upper box body, a cold gas outlet pipe of the vortex tube is communicated with the lower box body, and temperature equalizing components are respectively arranged in the upper box body and the lower box body. The invention solves the problem of inconvenient carrying caused by the need of using different transfer boxes when different materials are transferred in the prior art.

Description

Portable medical transfer box

Technical Field

The invention relates to the field of medical instruments, in particular to a portable medical transfer box.

Background

The medical transfer box is a medical auxiliary instrument which is often used in hospitals for transferring articles such as blood, transfusion bags or biological specimens. During the process of transporting the target transport material, different transport materials have different requirements for transport conditions, such as: in the process of transporting blood and biological samples, the blood and the biological samples need to be transported at low temperature, and the protein in the blood is denatured due to overhigh temperature, so that the quality of the blood is influenced; and infusion bag then need keep warm at the in-process of transporting and transport to have certain travelling comfort when the patient infuses, avoid the infusion temperature to hang down and cause the discomfort to the patient.

For this reason, the transportation to blood, biomaterial and infusion bag at present is separately transported through the transfer box that sets up different transportation conditions usually, and blood, biological sample adopt the low temperature transfer box, and infusion bag adopts the transport box that keeps warm, and this just makes the medical personnel of hospital at the in-process of transporting the material, and at the different of transport material kind, even transport material quantity is few also need carry a plurality of transfer boxes, carries inconveniently.

Disclosure of Invention

The invention aims to provide a portable medical transfer box to solve the problem of inconvenience in carrying caused by the need of using different transfer boxes when different materials are transferred in the prior art.

In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a portable medical transport box, includes the box and is used for the lid that the lid closed the box, is equipped with box, lower box and control box in the box, goes up box and the internal equal sliding connection of lower box and has a plurality of drawers of accomodating, is equipped with temperature control mechanism in the control box, and temperature control mechanism includes the vortex tube, the steam outlet duct and the last box intercommunication of vortex tube, the air conditioning outlet duct and the lower box intercommunication of vortex tube all are equipped with the samming subassembly in going up box and the lower box.

The principle and the beneficial effects of the technical scheme are as follows: in this technical scheme, the box plays the effect that whole held, sets up the transport that the case of different functions can realize the article of different requirements in the box. Because set up the vortex tube among this technical scheme, the steam outlet duct with the vortex tube with the air conditioning outlet duct of vortex tube respectively with last box and lower box intercommunication, make it act as insulation can and fridge respectively with lower box to go up the box, go up the box in can be used to hold and transport the article that infusion bag etc. need keep warm to be transported, and then can be used to hold the article that biological material and blood etc. need low temperature to be transported in the lower box, the integration of transporting and keeping warm the transportation with same transport box cold chain has been realized, operating personnel is when transporting the material that different environment required, need not to carry a plurality of transport boxes, not only convenient to carry but also avoided losing the problem of transport box because look after not good.

Furthermore, the temperature equalizing assembly comprises temperature equalizing interlayers arranged in the upper box body and the lower box body, and a hot air outlet pipe and a cold air outlet pipe of the vortex tube are respectively communicated with the temperature equalizing interlayers in the upper box body and the lower box body.

Among this technical scheme, the samming intermediate layer is used for keeping in and the transmission steam and air conditioning for steam and air conditioning diffuse respectively to last box and lower box in, thereby realize keeping warm or refrigerating the article of accomodating and depositing in the drawer, avoid steam and air conditioning direct with accomodate the article contact in the drawer and cause the local overheat or the subcooling of article, guaranteed the quality around the article are transported.

Furthermore, a plurality of temperature control ports are arranged on the inner side part of the temperature-equalizing interlayer.

In the technical scheme, after hot gas and cold gas enter the temperature-equalizing interlayer, part of the hot gas and the cold gas can be temporarily stored in the temperature-equalizing interlayer to realize free diffusion of the gas, so that uniform dispersion is realized; the other part can escape through the temperature control port and further contact with the storage drawer to achieve the purpose of temperature adjustment and control through a heat exchange mode.

Furthermore, a hot air outlet pipe is communicated with the bottom of the temperature equalizing interlayer of the upper box body, and a cold air outlet pipe is communicated with the top of the temperature equalizing interlayer of the lower box body.

In the technical scheme, the difference of specific gravity among hot air, cold air and air is utilized, the hot air outlet pipe is communicated to the bottom of the box body, the specific gravity of the hot air is lighter than that of the air and can escape upwards, so that the hot air is uniformly distributed in the upper box body from bottom to top; the cold air outlet pipe is communicated with the top of the lower box body, and the cold air sinks due to the fact that the specific gravity of the cold air is heavier than that of the air, and the cold air is uniformly distributed in the lower box body from top to bottom.

Furthermore, the upper box body and the lower box body are also provided with a buffer component.

Among this technical scheme, the buffering subassembly plays the effect of the inside content of buffering box for it can preserve intact when receiving the impact, and then improves the security that article were transported.

Further, the buffering assembly comprises a buffering air bag which is communicated with the intermittent air supply assembly, an air outlet is formed in the buffering air bag, and the air outlet rate of the buffering air bag is smaller than the air supply rate of the buffering air bag.

In the technical scheme, the buffer assembly is arranged in a buffer air bag mode, the buffer air bag has a buffer function and certain deformation capacity, the distribution condition of internal gas can be automatically realized according to the stressed position, and the use is convenient and flexible; the air supply assembly is used for supplying air to the buffering air bag in real time, and because the air outlet efficiency of the buffering air bag is lower than the air supply efficiency of the buffering air bag, the buffering air bag is always reserved with buffering air, so that the buffering air bag is ensured to have buffering performance all the time; in addition, the gas outlet that sets up on buffering gasbag among this technical scheme is given vent to anger through the gas outlet and is produced the power of blowing, can also carry out directional blowing to the gas that escapes from the samming interlayer for gaseous article of being close to the transportation as far as, and then increase the heat preservation/cold-stored effect of transporting article.

Furthermore, the lateral part of box sliding connection has vertical pull pole, and the pull pole is scalable the setting.

Among this technical scheme, medical personnel's removal transfer box can be convenient for in the setting of pull pole, set it to flexible can be with its shrink when need not using the pull pole, can reduce the space that occupies, conveniently accomodates and deposits.

Furthermore, a corrugated conduit is arranged in the temperature-equalizing interlayer, and temperature control ports are arranged at the turning positions of the conduit.

Among this technical scheme, the pipe in the samming interlayer plays further even gaseous effect, and back in gas flow reaches the pipe, because the pipe is corrugate, its turning department that has a plurality of crests and trough, through setting up the accuse temperature mouth in the turning department for gaseous in the in-process that removes can be blockked and then realize the reposition of redundant personnel by the turning department, and then strengthens gaseous even effect, avoids gaseous direct from accuse temperature mouth outflow.

Further, the bottom of box rotates and is connected with the gyro wheel, and the air feed subassembly includes the air feed cylinder body, and the piston rod swing joint of air feed cylinder body is in the eccentric position of gyro wheel, and the intercommunication has the air duct between air feed cylinder body and the buffering gasbag.

Among this technical scheme, the setting of gyro wheel can make things convenient for medical personnel to remove the transfer box, promotes the rotation that the transfer box can realize the gyro wheel through the pull pole, and then the removal of realization transfer box that can relax, and is more laborsaving, rotates to remove through the gyro wheel in addition and compares still more stability in manual transport. The roller can drive the piston rod movably connected with the roller to slide along the air supply cylinder body in the rotating process, so that the air supply of the air supply cylinder body to the air guide pipe is realized, the roller has the function of driving the air supply cylinder body to supply air while the transfer box is convenient to move, resources in a field are utilized, and the effect of killing two birds with one stone is achieved; in addition, the idler wheel rotates to prove that the transfer box body moves, the synchronism of the movement of the transfer box body and the air supply to the buffer air bag is realized, and the synchronism of the transfer and the buffer is further realized.

Further, the cover is made of a transparent material.

In this technical scheme, be transparent with the case lid setting, can make medical personnel can monitor the inside condition of transfer box at any time at the transportation.

Drawings

FIG. 1 is a front view of embodiment 1 of the present invention;

FIG. 2 is a left side view of FIG. 1;

fig. 3 is an enlarged view at a1 in fig. 1.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a box body 1, a box cover 2, an upper box body 3, a lower box body 4, an operation box 5, a vortex tube 6, a hot air outlet pipe 7, a cold air outlet pipe 8, a high-pressure air supply box 9, a temperature-equalizing interlayer 10, a temperature control port 11, a buffer air bag 12, a drawing rod 13, a roller 14, an air supply cylinder body 15, a piston rod 16, an air guide pipe 17, an anti-skid layer 18 and a storage drawer 19.

Example 1

The embodiment is basically as shown in the attached figures 1 and 2: the utility model provides a portable medical transfer box, close transparent case lid 2 of box 1 including box 1 and being used for the lid, the bottom of box 1 is rotated and is connected with gyro wheel 14, the lateral part sliding connection of box 1 has vertical pull pole 13, the top rigid coupling of pull pole 13 has skid resistant course 18, the scalable setting of pull pole 13 (pull pole 13 in this embodiment and the mode that sets up the structure of the pull rod of suitcase and the mode that sets up are the same among the prior art, no longer describe here, a side of case lid 2 is rotated and is connected on box 1, all the other trilaterals are connected through zip fastener or hasp between 1 with the box.

Be equipped with box 3 in the box 1, lower box 4 and control box 5, go up box 3, the equal rigid coupling of lower box 4 and control box 5 is in box 1, and be provided with horizontal rigid coupling baffle on box 1 between last box 3 and the lower box 4, the equal rigid coupling in both ends has thermal-insulated foam layer down on the baffle, it has three drawer 19 of accomodating that is used for holding the article of waiting to transport all to sliding connection in box 3 and the lower box 4 to go up, the outside of accomodating drawer 19 is provided with the samming intermediate layer 10 of rigid coupling in last box 3/lower box 4, samming intermediate layer 10 in this embodiment is the samming frame that the cavity is provided with to inside, it has a plurality of accuse temperature mouth 11 to communicate on the inside wall (the lateral wall that is close to last box 3/lower box 4) of samming intermediate layer 10.

The temperature control mechanism is arranged in the operation box 5 and comprises a high-pressure air supply box 9 fixedly connected to the side wall of the operation box 5, a switch of the high-pressure air supply box 9 penetrates through the side wall of the operation box 5 and is located on the outer side of the operation box 5, the high-pressure air supply box 9 is communicated with a vortex tube 6, a hot air outlet pipe 7 of the vortex tube 6 is communicated with the bottom of a temperature-equalizing interlayer 10 of the upper box body 3, and a cold air outlet pipe 8 of the vortex tube 6 is communicated with the top of the temperature-equalizing interlayer 10 of the lower box body 4.

Go up box 3 and lower box 4 and still be equipped with the buffering subassembly outward, the buffering subassembly is equipped with the gas outlet including bonding the buffering gasbag 12 that has elastic frame form at box 1 inner wall on the buffering gasbag 12, the air rate of giving vent to anger of buffering gasbag 12 is less than the air feed rate of buffering gasbag 12, and buffering gasbag 12 intercommunication has intermittent type air feed subassembly. Combine shown in fig. 3, the air feed subassembly is including the air feed cylinder body 15 of the rigid coupling of invering in the bottom of box 1, and the piston rod 16 swing joint of air feed cylinder body 15 is in the eccentric position of gyro wheel 14, and the intercommunication has air duct 17 between air feed cylinder body 15 and the buffering gasbag 12, offers the through-hole of the bar that supplies piston rod 16 to pass on the lateral wall of box 1, and the concrete connection mode of piston rod 16 and gyro wheel 14 is: the top end of the piston rod 16 is hinged to the piston of the air cylinder, the bottom end of the piston rod 16 is integrally connected with a lantern ring, the eccentric position of the roller 14 is fixedly connected with an I-shaped connecting column, and the lantern ring is sleeved on the connecting column.

The specific implementation process is as follows: when needs are transported blood, biological sample and infusion bag simultaneously, place the blood bag of blood and biological sample in the drawer that holds of box 4 down, place infusion bag in the drawer that holds of last box 3, then close lid 2 lid through the zip fastener and fix on box 1, because lid 2 is transparent setting, the medical personnel who are responsible for transporting can monitor the condition of transporting article in the box 1 at any time through lid 2.

After articles to be transported are placed in the corresponding storage drawers 19 by medical workers, a switch of the high-pressure air supply box 9 is immediately opened, clean and stable air is supplied to the vortex tube 6 by the high-pressure air supply box 9, the air is subjected to heat exchange in the vortex tube 6, the hot air flows into the uniform-temperature interlayer 10 of the upper box body 3 from the hot air outlet pipe 7 of the vortex tube 6, the hot air can escape upwards due to the fact that the hot air outlet pipe 7 is communicated with the bottom of the uniform-temperature interlayer 10 and the specific gravity of the hot air is smaller than that of the air, even distribution of the hot air in the uniform-temperature interlayer 10 is achieved in the upward escape process, the other part of the hot air can flow out from the temperature control port 11 in the upward escape process and is directly contacted with the storage drawers 19, and the articles (infusion bags) contained in the upper box body 3 are insulated in a.

Air conditioning can flow to in the samming intermediate layer 10 of lower box 4 from the air conditioning outlet duct 8 of vortex tube 6, because air conditioning outlet duct 8 is the top of intercommunication at samming intermediate layer 10, the proportion of air conditioning is lighter than the air, therefore can sink, the evenly distributed of part air conditioning in the sunken in-process realization in samming intermediate layer 10, another part air conditioning can flow out from accuse temperature mouth 11 at the sunken in-process, directly with accomodate drawer 19 contact, article (blood bag and biological sample) that hold in to last box 3 refrigerate through the mode of heat exchange.

When transporting, medical personnel pull out pull-out pole 13, then realize gyro wheel 14 through promoting the transfer box and rotate, gyro wheel 14 not only can drive the removal of transfer box rotating the in-process for it is more convenient steady to transport. Meanwhile, the roller 14 can drive a piston rod 16 eccentrically connected with the roller to vertically slide along the air supply cylinder body 15 in the rotating process, so that the air in the air supply cylinder body 15 is compressed into the air guide pipe 17 in a reciprocating manner, the air in the air guide pipe 17 can flow into the buffering air bag 12, the volume of the buffering air bag 12 is increased due to the increase of the air, and the buffering air bag is tightly abutted to the outside of the upper box body 3/the lower box body 4 to play a buffering role. The air outlet arranged on the buffering air bag 12 can blow the air escaping from the temperature equalizing interlayer 10 directionally by the blowing force generated by air outlet of the air outlet, so that the air is close to the transported articles as much as possible, and the heat preservation/refrigeration effect of the transported articles is further improved. Because the efficiency of giving vent to anger in the buffering gasbag 12 is less than the air feed efficiency of buffering gasbag 12 for there is buffer gas's retention in the buffering gasbag 12 all the time, and then guarantees that buffering gasbag 12 can have the performance of buffering all the time.

The invention realizes the integration of cold chain transfer and heat preservation transfer of the same transfer box, and operators do not need to carry a plurality of transfer boxes when transferring materials with different environmental requirements, thereby not only being convenient to carry, but also avoiding the problem that the transfer boxes are lost due to poor care.

Example 2

This embodiment differs from embodiment 1 only in that: in this embodiment, a corrugated conduit is fixedly installed in the inner circumference of the cavity of the temperature equalizing interlayer 10, the temperature control ports 11 are all arranged at the turning positions of the conduit, and the hot air outlet pipe 7 and the cold air outlet pipe 8 are respectively communicated with the conduit of the upper box body 3 and the conduit of the lower box body 4.

During the specific use, the pipe in the samming intermediate layer 10 plays further even gaseous effect, back in gas flow arrives the pipe, because the pipe is corrugate, it has the turning department of a plurality of crests and trough, through setting up temperature control mouth 11 in the turning department, make gas can be blockked and then realize the reposition of redundant personnel by the turning department at the in-process that removes, the mandatory gas part that makes in the pipe diffuses in the pipe, another part flows from temperature control mouth 11, and then strengthen gaseous even effect, avoid gaseous direct whole flow from temperature control mouth 11 to cause the uneven problem of gas distribution in the pipe.

The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a portable medical transfer box, includes the box and is used for the lid that the lid closed the box, its characterized in that: an upper box body, a lower box body and an operation box are arranged in the box body, a plurality of storage drawers are connected in the upper box body and the lower box body in a sliding mode, a temperature control mechanism is arranged in the operation box and comprises a vortex tube, a hot gas outlet pipe of the vortex tube is communicated with the upper box body, a cold gas outlet pipe of the vortex tube is communicated with the lower box body, temperature equalizing assemblies are arranged in the upper box body and the lower box body, and buffering assemblies are arranged outside the upper box body and the lower box body; the buffering assembly comprises a buffering air bag, the buffering air bag is communicated with an intermittent air supply assembly, an air outlet is formed in the buffering air bag, the air outlet rate of the buffering air bag is smaller than the air supply rate of the buffering air bag, the bottom of the box body is rotatably connected with idler wheels, the intermittent air supply assembly comprises an air supply cylinder body, a piston rod of the air supply cylinder body is movably connected to the eccentric position of the idler wheels, and an air guide pipe is communicated between the air supply cylinder body and the buffering air.

2. A portable medical transport box according to claim 1, wherein: the temperature equalizing assembly comprises temperature equalizing interlayers arranged in the upper box body and the lower box body, and a hot air outlet pipe and a cold air outlet pipe of the vortex tube are respectively communicated with the temperature equalizing interlayers in the upper box body and the lower box body.

3. A portable medical transport box according to claim 2, wherein: the inner side part of the temperature equalizing interlayer is provided with a plurality of temperature control ports.

4. A portable medical transport box according to claim 3, wherein: the hot air outlet pipe is communicated with the bottom of the temperature equalizing interlayer of the upper box body, and the cold air outlet pipe is communicated with the top of the temperature equalizing interlayer of the lower box body.

5. A portable medical transport box according to claim 4, wherein: the lateral part sliding connection of box has vertical pull pole, the scalable setting of pull pole.

6. A portable medical transport box according to claim 5, wherein: the temperature control device is characterized in that a corrugated conduit is arranged in the temperature-equalizing interlayer, and the temperature control ports are arranged at the turning positions of the conduit.

7. A portable medical transport box according to claim 6, wherein: the cover is made of a transparent material.