CN115777694A - Whole heat preservation fridge of navel cord child dish - Google Patents
Whole heat preservation fridge of navel cord child dish Download PDFInfo
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- CN115777694A CN115777694A CN202310053063.2A CN202310053063A CN115777694A CN 115777694 A CN115777694 A CN 115777694A CN 202310053063 A CN202310053063 A CN 202310053063A CN 115777694 A CN115777694 A CN 115777694A
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- 238000004321 preservation Methods 0.000 title claims abstract description 65
- 210000003954 umbilical cord Anatomy 0.000 claims abstract description 57
- 210000002826 placenta Anatomy 0.000 claims abstract description 55
- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 59
- 238000007710 freezing Methods 0.000 claims description 26
- 230000008014 freezing Effects 0.000 claims description 26
- 238000005138 cryopreservation Methods 0.000 claims description 25
- 239000002775 capsule Substances 0.000 claims description 23
- 239000000110 cooling liquid Substances 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 16
- 238000005057 refrigeration Methods 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 12
- 238000005086 pumping Methods 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 10
- 239000002826 coolant Substances 0.000 claims description 8
- 238000001802 infusion Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000003169 placental effect Effects 0.000 claims 8
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 13
- 230000007613 environmental effect Effects 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 27
- 238000012546 transfer Methods 0.000 description 7
- 239000012528 membrane Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003754 fetus Anatomy 0.000 description 2
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- 210000000056 organ Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000004696 endometrium Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
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- 210000000130 stem cell Anatomy 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The application discloses an integral heat-preservation refrigerating box of an umbilical cord placenta, which relates to the technical field of local human body preservation and comprises a storage box and a preservation assembly, wherein the side wall of the storage box is provided with a storage opening; the preservation assembly comprises a diaphragm, a communicating pipe, a storage bag, a buffering pull rope and a first connector; the diaphragm is an elastic film and seals the storage port; the diaphragm is provided with a placing hole; the communicating pipe is an elastic pipe, and one end of the communicating pipe is fixed on the edge of the placing hole; the storage bag is an elastic bag body and is communicated with the communicating pipe; the storage box, the diaphragm, the communicating pipe and the storage bag form a gas storage space together; the number of the buffer pull ropes is 4 or more, one end of each buffer pull rope is fixed on the inner wall of the storage box, and the other end of each buffer pull rope is fixed on the storage bag; the first connector is fixed on the storage box and communicated with the gas storage space; the first joint is a quick-plugging joint and is closed in a normal state; the technical effects that the umbilical cord placenta whole heat-preservation refrigerating box is stable and reliable, and the intensity of the fluctuation of the environmental temperature of the umbilical cord placenta whole heat-preservation refrigerating box during preservation can be effectively reduced are achieved.
Description
Technical Field
The invention relates to the technical field of local human body preservation, in particular to an integral heat-preservation refrigerating box of an umbilical cord placenta.
Background
The umbilical cord and placenta are important organs for material exchange between fetus and mother, and are the tissues between mother and child combined organs formed by embryonic germ membrane and mother's endometrium during pregnancy. After the fetus is produced, the umbilical cord and the placenta are delivered and are usually discarded, and research in the last decade shows that the umbilical cord and the placenta contain various stem cells, can be used for transplantation intervention of eight major system diseases, and therefore are a very important human biological resource.
After the umbilical cord and the placenta are collected, the umbilical cord and the placenta are required to be transferred from a hospital to a liquid nitrogen tank or an ultra-low temperature refrigerator of a preservation warehouse for preservation; during the transfer, a precooling protective agent is firstly added into a freezing box (an aseptic collecting box), and then the freezing box (together with the storage materials in the freezing box) is sequentially refrigerated at 4 ℃ for 0.5 hour, refrigerated at-20 ℃ for 2 hours, refrigerated at-80 ℃ for 1 day and finally refrigerated at-196 ℃ for later use; due to the required preservation temperature and the preservation cost (the preservation environment temperature is adjusted and is high cost by using a refrigerator for umbilical cords and placentas from a single mother body), the delivered umbilical cords and placentas not only need to be frequently transferred in the refrigerator with a plurality of different temperatures within 24 hours, but also need to be loaded into a transfer trolley to be transported to a preservation warehouse; during the transfer process, leakage is easily caused by violent shaking and toppling in the freezing storage box, and the umbilical cord and the placenta to be stored are adversely affected and even damaged by the transfer vibration; in addition, during initial storage, frequent opening and closing (taking out and putting in objects to be stored) of the refrigerator can cause unstable temperature of the space where the freezing storage box is located; when the freezing storage box is transferred in each refrigerator, the refrigerating effect is influenced even more by the drastic change of the ambient temperature of the freezing storage box.
Therefore, there is a need for an integral preservation and refrigeration box for umbilical cord and placenta, which can ensure the stable transfer of the cryopreservation box filled with umbilical cord and placenta and can reduce the intensity of environmental temperature change during preservation of the cryopreservation box.
Disclosure of Invention
The embodiment of the application provides the integral heat-preservation refrigerating box of the umbilical cord placenta, and solves the technical problems that when a cryopreservation box provided with an umbilical cord and a placenta in the prior art is transferred, internal preserved objects are easily damaged due to the fact that the structure of the cryopreservation box is easily affected by vibration, and the preservation effect is easily affected due to severe fluctuation of the environmental temperature of the cryopreservation box when the cryopreservation box is preserved; the technical effects that the umbilical cord placenta whole heat-preservation refrigerating box is stable and reliable, and the intensity of the fluctuation of the environmental temperature of the umbilical cord placenta whole heat-preservation refrigerating box during preservation can be effectively reduced are achieved.
The embodiment of the application provides an integral heat-preservation refrigerating box of an umbilical cord placenta, which comprises a storage box and a preservation assembly;
the side wall of the storage box is provided with a storage opening;
the preservation assembly comprises a diaphragm, a communicating pipe, a storage bag, a buffering pull rope and a first connector;
the diaphragm is an elastic film made of rubber and is fixed on the storage opening and seals the storage opening;
an inlet hole is formed in the position, close to the center, of the diaphragm;
the communicating pipe is an elastic pipe, and one end of the communicating pipe is fixed on the edge of the placing hole;
the storage bag is an elastic bag body, is fixed at the other end of the communicating pipe and is communicated with the communicating pipe;
the storage box, the diaphragm, the communicating pipe and the storage bag form a gas storage space together;
the buffer pull ropes are tension springs or elastic ropes, the number of the buffer pull ropes is 4 or more, one end of each buffer pull rope is fixed on the inner wall of the storage box, and the other end of each buffer pull rope is fixed on the storage bag;
when the storage bag is in a contraction state, the buffer pull rope is in a tightening state, and the storage bag is suspended in the storage box;
the first connector is fixed on the outer wall of the storage box and communicated with the gas storage space; the first connector is a quick connector.
Preferably, an inner sleeve bag body is sleeved in the storage bag, the inner sleeve bag body is a rubber elastic bag, and the volume of the inner sleeve bag before expansion is 0.8-0.9 times of the volume of the storage bag before expansion;
the inner sleeve bag body is provided with a vent hole and is communicated with the communicating pipe through the vent hole; the edge of the vent hole is fixed on the communicating pipe and is fixed on the storage bag; the inner bag body and the storage bag jointly form an inter-bag space.
Preferably, the outer wall of the inner sleeve bag body is densely provided with separating lugs which are rubber lugs and are fixed on the inner sleeve bag body and cling to the inner wall of the storage bag.
Preferably, a second connector is also positioned on the storage box, and the second connector is also a quick-plugging connector and is communicated with the space between the bags;
the user can control the gas quantity in the space between the bags through the matched pump gas assembly so as to control the size of the space between the bags.
Preferably, the integral heat-preservation refrigerating box of the umbilical placenta is provided with a support frame and a medium pumping component;
the storage box is integrally annular; comprises a cylindrical box body and a clapboard;
the cylindrical box body is a hollow cylinder;
the partition plate divides the cylindrical box body into two or more spaces which are not communicated with each other, and a preservation assembly is arranged in each divided space;
the circular hole of the cylindrical box body close to the center is a center hole, the hole wall of the center hole is used for bearing a first connector and a second connector, and the number of the first connectors and the number of the second connectors on a single storage box are the same as the number of spaces separated by the cylindrical box body through the partition plate;
a third joint is also positioned on the hole wall of the central hole, is also a quick-plugging joint and is communicated with the space between the bags;
the cooling liquid is input into the inter-bag space from the second joint and then flows out from the third joint;
the support frame is used for bearing the storage box and comprises a base, a storage valve box and a support positioning pipe;
a liquid storage bin for storing cooling liquid and a refrigerating bin for refrigerating the cooling liquid are positioned in the base;
the valve storage box is fixed at the top of the base;
the supporting and positioning pipe is longitudinally arranged and fixed at the top of the valve storage box, the length of the supporting and positioning pipe is more than 3 times of the height of the storage box,
a plurality of groups of gas circuit joints and liquid circuit joints which are matched with the joints on the central hole are uniformly fixed on the side wall of the supporting and positioning pipe;
the medium pumping assembly is used for timely controlling the gas amount in the gas storage space and the liquid temperature in the space between the air bags according to needs and comprises a gas pump, a gas valve, a gas pipe, a liquid pump, a distribution valve and a liquid conveying pipe.
Furthermore, the distribution valve and the air valve are all multi-way valves;
the air valve and the distribution valve are both arranged in the valve storage box;
the air pump is communicated with the air valve through an air conveying pipe, the air valve is communicated with a plurality of air path joints on the supporting and positioning pipe through the air conveying pipe, and each air path joint is independently communicated with an air port on the air valve;
the liquid pump is communicated with a distribution valve through a liquid conveying pipe, the distribution valve is communicated with a plurality of liquid path joints on the supporting and positioning pipe through the liquid conveying pipe, and each liquid path joint is independently communicated with a liquid port on the distribution valve;
the number of the liquid pumps is two, one of the liquid pumps is positioned in the liquid storage bin, and the other liquid pump is fixed on the refrigerating bin;
when the storage box is used, an operator inserts all connectors on the storage box into the fixed connectors simultaneously to realize the fixation of the storage box;
an operator controls the air pump and the air valve through the control panel so as to control the amount of air in each air storage space, thereby facilitating the putting in and taking out of the cryopreservation box;
the temperature of the cooling liquid flowing into the space between the sacs is controlled by the control liquid pump and the distribution valve to assist preservation;
part of the infusion tube is positioned in the refrigeration bin, and a plurality of temperature sensors are arranged at different positions on the infusion tube;
the control unit controls the cooling liquid flowing out of the refrigerating bin and the cooling liquid flowing out of the liquid storage bin to be mixed to generate the cooling liquid with the required temperature, the cooling liquid is conveyed to the corresponding inter-sac spaces, and the cooling liquid flows into the inter-sac spaces and then flows back into the liquid storage bin.
Preferably, the diaphragm is a double-layer film, a fourth joint is also positioned in the central hole, and the fourth joint is also a quick-plug joint; the fourth joint is communicated with the space in the diaphragm; an operator can further seal the inner sleeve bag body by controlling the expansion of the diaphragm.
Preferably, the buffering pull rope is of a pipe body structure and is used for conveying gas and/or liquid, and the buffering pull rope is communicated with a joint on the storage box and is used as a hose for conveying a medium.
Preferably, the device also comprises a limit magnet group;
the limiting magnet group comprises an attracting magnet and a magnet in the capsule;
the attraction magnet is fixed on the inner wall of the air storage space at a position close to the central hole, and the attraction magnet is spatially positioned in the middle of the storage box;
the magnets in the capsule are magnet blocks or iron blocks and are fixed on the inner wall of the inner capsule body close to the attracting magnets;
when in use, the attraction magnet and the magnet in the capsule are attracted together to maintain the stability of the inner capsule body.
Preferably, a bearing sponge block is fixed in the gas storage space;
the bearing sponge block is a sponge block body and is fixed on the inner bottom of the air storage space, the height of the bearing sponge block is one fourth to one third of the height of the air storage space, and the bottom area of the bearing sponge block is equal to that of the air storage space;
an adsorption plate is fixed at the top of the bearing sponge block, is a magnet flat plate and has an area 1.2 times larger than that of the bottom surface of the cryopreservation box;
a placing plate is fixed at a position, close to the bottom, of the storage bag, and the placing plate is a flat plate made of iron or magnet;
the area of the placing plate is 1.2 times larger than that of the bottom surface of the freezing storage box, and the placing plate is tightly attached to the storage bag; under normal state, the adsorption plate and the placing plate are adsorbed together.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
the umbilical cord placenta whole heat-preservation cold storage box is provided, an elastic bag body in the box body is used as a container of the freezing storage box, negative pressure is used for controlling expansion and contraction of the elastic bag body to achieve convenient placing and taking out of the freezing storage box, and gas is used as a heat insulation layer to stabilize fluctuation of space temperature of the freezing storage box; the technical problems that in the prior art, when the cryopreservation box with the umbilical cord and the placenta is transferred, internal preserved objects are damaged due to the fact that the structure of the cryopreservation box is easily affected by vibration, and the preservation effect is easily affected due to severe fluctuation of the environmental temperature of the cryopreservation box during preservation are effectively solved; and then realized that the whole heat preservation fridge of navel cord placenta preserves freezing and deposits the technical effect of box steadily reliable and can effectively reduce the intensity that self is located the fluctuation of ambient temperature when freezing and depositing the box and preserving.
Drawings
FIG. 1 is a schematic view of the whole heat preservation and refrigeration box for umbilical cord placenta of the present invention;
FIG. 2 is a schematic view of the external structure of the integral heat preservation and refrigeration box for umbilical cord and placenta of the present invention;
FIG. 3 is a schematic view showing the opened state of the closing cover of the integral umbilical cord/placenta insulation/freezer of the present invention;
FIG. 4 is a schematic structural view of the preservation assembly of the integral heat preservation and refrigeration box for umbilical cord placenta of the invention;
FIG. 5 is a schematic diagram showing the positional relationship between the inner bladder and the storage bladder of the integral thermal insulation and refrigeration container for umbilical cord placenta of the present invention;
FIG. 6 is a schematic view showing the connection between the second joint and the inter-sac space of the integral thermal insulation refrigerator for umbilical cord and placenta of the present invention;
FIG. 7 is a schematic view showing the connection between the second joint and the third joint of the integral thermal insulation refrigerating box for umbilical cord placenta of the present invention and the space between the bags;
FIG. 8 is a schematic view of the external structure of the support frame of the integral thermal insulation refrigerator for umbilical cord and placenta;
FIG. 9 is a schematic view of the medium pumping assembly of the integral umbilical cord placenta insulation and refrigeration case of the present invention;
FIG. 10 is a schematic view showing the positional relationship between the support frame and the storage box of the integral thermal insulation and refrigeration storage box for umbilical cord placenta of the present invention;
FIG. 11 is a schematic view of the structure of the diaphragm of the integral thermal insulation refrigerator for umbilical cord placenta of the present invention;
FIG. 12 is a schematic view of the structure of the limiting magnet set of the integral thermal insulation refrigerator for umbilical cord and placenta of the present invention;
FIG. 13 is a schematic view showing the positional relationship between the sponge block and the storage bag of the integral thermal insulation and refrigeration box for umbilical cord and placenta of the present invention.
In the figure:
a storage box 100, a cylindrical box body 110, a partition 120, a storage port 130, a closed cover plate 140, a gas storage space 150, and a central hole 160;
the preservation assembly 200, the diaphragm 210, the placing hole 211, the communicating pipe 220, the storage bag 230, the buffer pull rope 240, the first joint 250, the inner sleeve bag body 260, the separation lug 261, the inter-bag space 262, the second joint 270, the third joint 280 and the fourth joint 290;
the refrigeration system comprises a support frame 300, a base 310, a liquid storage bin 311, a refrigeration bin 312, a refrigeration component 313, a valve storage box 320, a support positioning pipe 330, a fixed joint 331 and a control panel 340;
a medium pumping assembly 400, an air pump 410, an air valve 420, an air pipe 430, a liquid pump 440, a distribution valve 450, an infusion pipe 460 and a temperature sensor 461;
a limit magnet group 500, an attracting magnet 510, and an in-capsule magnet 520;
a bearing sponge block 600, a placing plate 610 and an adsorption plate 620.
Detailed Description
To facilitate an understanding of the invention, the present application will now be described more fully hereinafter with reference to the accompanying drawings; the preferred embodiments of the present invention are illustrated in the accompanying drawings, but the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It is noted that the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1, which is a schematic structural diagram of the integral umbilical cord placenta insulation refrigerator of the present invention; the umbilical cord placenta integral heat preservation refrigerating box utilizes the elastic bag body in the box body as a container of the freezing box, controls the expansion and contraction of the elastic bag body by utilizing negative pressure to realize the convenient putting in and taking out of the freezing box, and utilizes gas as a heat insulation layer to stabilize the fluctuation of the space temperature of the freezing box; the technical effects that the umbilical placenta whole heat-preservation refrigerating box is stable and reliable, and the intensity of the fluctuation of the ambient temperature of the umbilical placenta whole heat-preservation refrigerating box during preservation can be effectively reduced are achieved.
Example one
As shown in fig. 1 to 4, the umbilical cord placenta whole insulation refrigerating box of the present application comprises a storage box 100 and a storage assembly 200.
The storage box 100 is of a box body structure, the interior of the storage box is hollow, a storage opening 130 is formed in the side wall of the storage box, and the storage opening 130 is used for facilitating an operator to put the frozen storage box into the storage box 100 and take the frozen storage box out of the storage box 100; a closing cover 140 for closing the storage opening 130 is further positioned on the sidewall of the storage case 100, and the closing cover 140 is rotatably and fixedly connected or detachably and fixedly connected to the sidewall of the storage case 100.
The preservation assembly 200 functions to restrain the cryopreservation cartridge and thereby position the cryopreservation cartridge inside the storage case 100; the storage assembly 200 includes a membrane 210, a communication tube 220, a storage bladder 230, a buffer string 240, and a first connector 250;
the diaphragm 210 is an elastic film made of rubber, and the periphery of the diaphragm is fixed on the edge of the storage opening 130 and seals the storage opening 130; an inlet hole 211 is formed in the position, close to the center, of the diaphragm 210, and the inlet hole 211 is a through hole;
the communicating pipe 220 is an elastic pipe made of rubber, the diameter of the communicating pipe before being expanded is the same as that of the placing hole 211, one end of the communicating pipe 220 is fixed on the edge of the placing hole 211, and the communicating pipe 220 and the diaphragm 210 are integrally formed;
the storage bag 230 is an elastic bag body made of rubber, the storage bag 230 is fixed at the other end of the communication pipe 220, and the communication pipe 220 is communicated with the inner space of the storage bag 230;
the storage box 100, the membrane 210, the communicating tube 220 and the storage bag 230 together form a closed space, which is defined as an air storage space 150 herein for convenience of description;
the buffer pull ropes 240 are tension springs or elastic ropes, the number of the buffer pull ropes is 4 or more, and the buffer pull ropes play a role in buffering and damping; one end of the buffering rope 240 is fixed on the inner wall of the storage box 100, and the other end is fixed on the outer wall of the storage bag 230; when the storage bag 230 is in a contracted state, the buffer rope 240 is in a tightened state, and the storage bag 230 is suspended in the storage box 100;
the first connector 250 is fixed on the outer wall of the storage box 100 and is communicated with the gas storage space 150; the first connector 250 is a quick connector, normally closed, and is connected when another quick connector is inserted.
Preferably, the storage bladder 230 is generally ellipsoidal.
When the whole heat preservation fridge that keeps warm of umbilical cord placenta of this application embodiment used in fact (supporting pump gas subassembly uses, and the pump gas subassembly is including even tracheal air pump 410, tracheal end fixing have with first joint 250 assorted quick connector):
1. inserting the quick-connect plug on the air pipe into the first connector 250, controlling the operation of the air pump 410 to pump out the air in the air storage space 150, and enabling the diaphragm 210 and the storage bag 230 to cling to the inner wall of the storage box 100 (at this time, the release hole 211 is expanded under the influence of air pressure);
2. the freezing box is put into the storage bladder 230 from the putting-in hole 211;
3. controlling the air pump 410 to pump air into the air storage space 150, so as to enable the storage bag 230 to contract to fix the cryopreservation box until the communicating pipe 220 is closed under the influence of air pressure;
4. the storage box 100 is sequentially put into refrigerators of different temperatures as required (during which the storage bag 230 and the buffer rope 240 play a role in shock absorption, and the gas in the gas storage space 150 plays a role in heat preservation), and taken out after reaching the storage.
In order to further improve the heat preservation effect of the umbilical cord placenta integral heat preservation and refrigeration box on the cryopreservation box, preferably, as shown in fig. 5, an inner sleeve bag body 260 is sleeved inside the storage bag 230, the inner sleeve bag body 260 is a rubber elastic bag, and the volume before expansion is 0.8 to 0.9 times of the volume before expansion of the storage bag 230; the inner sleeve capsule 260 is provided with a vent hole, and the inner sleeve capsule 260 is communicated with the communicating pipe 220 through the vent hole; the edge of the vent hole is fixed to the communication pipe 220 and also to the storage bag 230; the inner pouch body 260 and the storage pouch 230 together form a closed space, which is defined as an inter-pouch space 262 for convenience of description; the inter-cell space 262 is filled with gas, which plays a role in heat insulation.
As shown in fig. 6, in order to reduce the vibration of the inner bladder 260 in the storage bladder 230, it is preferable that a separation protrusion 261 is densely distributed on the outer wall of the inner bladder 260, and the separation protrusion 261 is a hemispherical protrusion made of rubber and fixed on the inner bladder 260 and clings to the inner wall of the storage bladder 230.
Preferably, a second connector 270 is also positioned on the storage box 100, and the second connector 270 is also a quick-connect connector and is communicated with the inter-bag space 262 (through a hose); a user can control the amount of gas in the inter-bladder space 262 and thus the size of the inter-bladder space 262 by means of a mating pump and air assembly.
Preferably, the diaphragm 210, the communication pipe 220, the storage bag 230, the buffer cord 240, and/or the inner bag body 260 are made of cold-resistant rubber (e.g., silicone rubber).
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the technical problems that when the cryopreservation box provided with the umbilical cord and the placenta is transferred in the prior art, internal preserved objects are damaged due to the fact that the structure of the cryopreservation box is limited by vibration easily, and the preservation effect is easily influenced due to severe fluctuation of the environmental temperature of the cryopreservation box during preservation are solved; the technical effects that the umbilical cord placenta whole heat-preservation refrigerating box is stable and reliable, and the intensity of the fluctuation of the environmental temperature of the umbilical cord placenta whole heat-preservation refrigerating box during preservation can be effectively reduced are achieved.
Example two
In consideration of the fact that the integral umbilical cord and placenta heat-preservation refrigerating box in the embodiment can effectively reduce the intensity of the fluctuation of the environmental temperature of the freezing box during preservation and can reduce the vibration of the freezing box during transfer among a plurality of refrigerators, the umbilical cord and placenta heat-preservation refrigerating box still needs to be transferred among the plurality of refrigerators during use, and certain negative effects on the umbilical cord and the placenta in the freezing box due to transfer cannot be avoided; in order to further reduce the influence on the umbilical cord and the placenta in the cryopreservation box and improve the convenience of using the whole umbilical cord and placenta heat-preservation cold closet, the embodiment of the application optimizes the structure of the storage box 100 to a certain extent on the basis of the embodiment, and the storage box is specifically provided with a supporting frame 300 and a medium pumping assembly 400 which are matched with the storage box:
as shown in fig. 2 and 3, the storage case 100 has an overall circular ring shape; comprises a cylindrical box body 110 and a baffle 120; the cylindrical box body 110 is a hollow cylinder; the partition plate 120 divides the cylindrical case 110 into two or more spaces which are not communicated with each other, and a storage assembly 200 is disposed in each divided space; the circular hole of the cylindrical box body 110 near the center is a center hole 160, the hole wall of the center hole 160 is used for bearing a first joint 250 and a second joint 270, and the number of the first joint 250 and the second joint 270 on a single storage box 100 is the same as the number of the spaces divided by the partition plate 120 from the cylindrical box body 110;
as shown in fig. 7, a third connector 280 is also positioned on the wall of the central hole 160, and the third connector 280 is also a quick-connect connector and is communicated with the inter-bag space 262 (through a hose); the number of third joints 280 and second joints 270 on a single storage box 100 is the same; the coolant is supplied into the inter-cell space 262 through the second joint 270 and then flows out through the third joint 280, thereby preserving (refrigerating and freezing) the cryopreservation box in the inner cuff body 260.
As shown in fig. 8 to 10, the support frame 300 is used for carrying the storage box 100 and includes a base 310, a valve storage box 320 and a support positioning pipe 330; the base 310 is a hollow block body, and wheels are arranged at the bottom of the base to play a role of a container; a liquid storage bin 311 for storing cooling liquid and a refrigerating bin 312 for refrigerating the cooling liquid are positioned inside the base 310; a refrigerating component 313 is arranged in the refrigerating bin 312, and the refrigerating principle of the refrigerating component 313 is the same as that of a refrigerator; the valve storage box 320 is fixed on the top of the base 310, is of a box structure, and is used for storing the valve body of the medium pumping assembly 400; the supporting and positioning pipe 330 is longitudinally arranged and fixed at the top of the valve storage box 320, the length of the supporting and positioning pipe is more than 3 times of the height of the storage box 100, and the supporting and positioning pipe 330 plays a role in supporting the storage box 100; a plurality of groups of quick-plugging connectors matched with the connectors on the central hole 160 are uniformly fixed on the side wall of the supporting and positioning tube 330, and for convenience of description, the quick-plugging connectors on the supporting and positioning tube 330 are defined as fixed connectors 331; a power assembly and a control unit are arranged in the base 310, the power assembly is used for providing power for the operation of the medium pumping assembly 400, the control unit is used for controlling the coordinated operation of all parts of the medium pumping assembly 400, and the power assembly and the control unit are both in the prior art and are not described herein.
Preferably, the control unit is a programmable logic controller.
Preferably, the control unit includes a control panel 340, and the control panel 340 is a touch screen panel.
The support positioning tube 330 has two kinds of fixed joints 331, namely an air path joint and a liquid path joint; the medium pumping assembly 400 is used for timely controlling the amount of gas in the gas storage space 150 and the temperature of liquid in the inter-sac space 262 as required; the media pumping assembly 400 comprises an air pump 410, an air valve 420, an air delivery tube 430, a liquid pump 440, a dispensing valve 450, and an infusion tube 460; the distribution valve 450 and the air valve 420 are all multi-way valves; the air valve 420 and the distribution valve 450 are both arranged in the valve storage box 320; the air pump 410 is communicated with the air valve 420 through an air pipe 430, the air valve 420 is communicated with a plurality of air path joints on the supporting and positioning pipe 330 through the air pipe 430, and each air path joint is independently communicated with an air port on the air valve 420; the liquid pump 440 is communicated with the distribution valve 450 through a liquid conveying pipe 460, the distribution valve 450 is communicated with a plurality of liquid path joints on the supporting and positioning pipe 330 through the liquid conveying pipe 460, and each liquid path joint is independently communicated with one liquid port on the distribution valve 450; the number of the liquid pumps 440 is two, one of the liquid pumps is positioned in the liquid storage bin 311, and the other liquid pump is fixed on the refrigerating bin 312;
in actual use, an operator inserts all connectors on the storage box 100 into the fixed connector 331 at the same time to fix the storage box 100; an operator controls the air pump 410 and the air valve 420 through the control panel 340 to control the amount of air in each air storage space 150, so as to facilitate the putting in and taking out of the cryopreservation box; the temperature of the coolant flowing into the inter-bag space 262 is controlled by the control liquid pump 440 and the distribution valve 450 to assist preservation; part of the infusion tube 460 is positioned in the refrigeration chamber 312, and a plurality of temperature sensors 461 are arranged at different positions on the infusion tube 460; the control unit controls the coolant flowing out of the refrigerating compartment 312 (from the liquid conveying pipe 460 positioned in the refrigerating compartment 312) and the coolant flowing out of the reservoir 311 to be mixed to generate the coolant with the required temperature, and the coolant is conveyed to the corresponding inter-sac space 262, flows into the inter-sac space 262 and then flows back into the reservoir 311.
Preferably, the cooling liquid is pure alcohol.
Preferably, as shown in fig. 11, the diaphragm 210 is a double-layer film, the central hole 160 is further positioned with a fourth joint 290, and the fourth joint 290 is also a quick-connect joint; the fourth connector 290 communicates with the space inside the diaphragm 210 (through a hose); the operator can further seal the inner bladder 260 by controlling the expansion of the diaphragm 210.
Preferably, the buffer rope 240 is a tube structure for transporting gas and/or liquid, and the buffer rope 240 is connected to a joint on the storage tank 100 and used as a hose for transporting media (gas and liquid).
EXAMPLE III
In consideration of the practical use process of the integral heat-preservation refrigerating box for the umbilical placenta, after the freezing box is placed into the inner sleeve bag body 260, the inner sleeve bag body 260 may incline due to the weight of the freezing box, and further the leakage of the freezing box may be caused; in view of the above problems, the embodiment of the present application adds the limiting magnet set 500 on the basis of the above embodiments, and stabilizes the inner sleeve capsule 260 by using magnetic force; the method comprises the following specific steps:
as shown in fig. 12, the stopper magnet group 500 includes an attracting magnet 510 and an in-capsule magnet 520; the attracting magnet 510 is fixed on the inner wall of the air storage space 150 near the central hole 160, and is spatially located in the middle of the storage box 100; the capsule inner magnet 520 is a magnet block or an iron block and is fixed on the inner wall of the inner sleeve capsule 260 close to the attracting magnet 510; the connecting line between the attraction magnet 510 and the magnet 520 in the capsule is parallel to the horizontal ground; when in use, the attraction magnet 510 and the magnet 520 in the capsule are attracted together to maintain the stability of the inner capsule 260.
In order to further avoid the leakage of the cryopreservation box, as shown in fig. 13, a bearing sponge block 600 is further fixed in the gas storage space 150; the bearing sponge block 600 is a sponge block fixed on the inner bottom of the cylindrical box body 110, the height of the bearing sponge block is one fourth to one third of the height of the cylindrical box body 110, and the bottom area of the bearing sponge block 600 is equal to that of the air storage space 150; an adsorption plate 620 is fixed at the top of the bearing sponge block 600, the adsorption plate 620 is a magnet flat plate, and the area of the adsorption plate 620 is 1.2 times larger than that of the bottom surface of the cryopreservation box; a placing plate 610 is fixed at the position, close to the bottom, of the storage bag 230, and the placing plate 610 is a flat plate made of iron or a magnet material; the area of the placing plate 610 is 1.2 times larger than that of the bottom surface of the freezing storage box, and the placing plate 610 is tightly attached to the storage bag 230; the adsorption plate 620 and the seating plate 610 are adsorbed together in a normal state.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an umbilical cord placenta whole heat preservation fridge, includes storage box (100), its characterized in that: also includes a preservation assembly (200);
the side wall of the storage box (100) is provided with a storage opening (130);
the preservation assembly (200) comprises a diaphragm (210), a communicating pipe (220), a storage bag (230), a buffering pull rope (240) and a first connector (250);
the diaphragm (210) is an elastic film made of rubber, is fixed on the storage opening (130) and seals the storage opening (130);
an insertion hole (211) is formed in the position, close to the center, of the diaphragm (210);
the communication pipe (220) is an elastic pipe, and one end of the communication pipe (220) is fixed on the edge of the placing hole (211);
the storage bag (230) is an elastic bag body, is fixed at the other end of the communication pipe (220), and is communicated with the communication pipe (220);
the storage box (100), the diaphragm (210), the communicating pipe (220) and the storage bag (230) jointly form an air storage space (150);
the buffer pull ropes (240) are tension springs or elastic ropes, the number of the buffer pull ropes is 4 or more, one end of each buffer pull rope is fixed on the inner wall of the storage box (100), and the other end of each buffer pull rope is fixed on the storage bag (230);
when the storage bag (230) is in a contraction state, the buffer pull rope (240) is in a tightening state, and the storage bag (230) is suspended in the storage box (100);
the first joint (250) is fixed on the outer wall of the storage box (100) and is communicated with the gas storage space (150); the first connector (250) is a quick-connect connector.
2. The integral umbilical cord placental thermal storage container of claim 1, wherein: the inner sleeve bag body (260) is sleeved in the storage bag (230), the inner sleeve bag body (260) is a rubber elastic bag, and the volume of the inner sleeve bag body before expansion is 0.8-0.9 times of the volume of the storage bag (230) before expansion;
the inner sleeve capsule (260) is provided with a vent hole, and the inner sleeve capsule (260) is communicated with the communication pipe (220) through the vent hole; the edge of the vent hole is fixed on the communicating pipe (220) and is also fixed on the storage bag (230); the inner bladder body (260) and the storage bladder (230) jointly form an inter-bladder space (262).
3. The integral umbilical cord placental thermal storage container of claim 2, wherein: the outer wall of the inner sleeve bag body (260) is densely provided with separating convex blocks (261), the separating convex blocks (261) are rubber convex blocks, and the inner sleeve bag body is fixed on the inner sleeve bag body (260) and clings to the inner wall of the storage bag (230).
4. The integral umbilical cord placental thermal storage container of claim 2 or 3, wherein: a second joint (270) is also positioned on the storage box (100), and the second joint (270) is also a quick-plugging joint and is communicated with the space (262) between the bags;
the user can control the amount of gas in the inter-cell space (262) through the matched pump gas assembly, so as to control the size of the inter-cell space (262).
5. The integral umbilical cord placenta insulation refrigerator of claim 4, wherein: the integral heat preservation and refrigeration box of the umbilical placenta is matched with a support frame (300) and a medium pumping assembly (400);
the storage box (100) is integrally annular; comprises a cylindrical box body (110) and a clapboard (120);
the cylindrical box body (110) is a hollow cylinder;
the partition plate (120) divides the cylindrical box body (110) into two or more spaces which are not communicated with each other, and a preservation assembly (200) is arranged in each divided space;
the circular hole of the cylindrical box body (110) close to the center is a center hole (160), the hole wall of the center hole (160) is used for bearing a first joint (250) and a second joint (270), and the number of the first joint (250) and the second joint (270) on a single storage box (100) is the same as that of the spaces separated by the cylindrical box body (110) by the partition plate (120);
a third joint (280) is also positioned on the hole wall of the central hole (160), and the third joint (280) is also a quick-plugging joint and is communicated with the space (262) between the capsules;
the coolant is supplied into the inter-bag space (262) from the second joint (270) and then discharged from the third joint (280);
the support frame (300) is used for bearing the storage box (100) and comprises a base (310), a valve storage box (320) and a support positioning pipe (330);
a liquid storage bin (311) used for storing cooling liquid and a refrigerating bin (312) used for refrigerating the cooling liquid are positioned inside the base (310);
the valve storage box (320) is fixed at the top of the base (310);
the supporting and positioning pipe (330) is longitudinally arranged and fixed at the top of the valve storage box (320), the length of the supporting and positioning pipe is more than 3 times of the height of the storage box (100),
a plurality of groups of air path joints and liquid path joints which are matched with the joints on the central hole (160) are uniformly fixed on the side wall of the supporting and positioning pipe (330);
the medium pumping assembly (400) is used for timely controlling the gas amount in the gas storage space (150) and the liquid temperature in the space (262) between the air bags according to needs, and comprises an air pump (410), a gas valve (420), a gas pipe (430), a liquid pump (440), a distribution valve (450) and a liquid conveying pipe (460).
6. The integral umbilical cord placental thermal storage container of claim 5, wherein: the distribution valve (450) and the air valve (420) are all multi-way valves;
the air valve (420) and the distribution valve (450) are both arranged in the valve storage box (320);
the air pump (410) is communicated with the air valve (420) through an air pipe (430), the air valve (420) is communicated with a plurality of air path connectors on the supporting and positioning pipe (330) through the air pipe (430), and each air path connector is independently communicated with an air port on the air valve (420);
the liquid pump (440) is communicated with the distribution valve (450) through a liquid conveying pipe (460), the distribution valve (450) is communicated with a plurality of liquid path joints on the supporting and positioning pipe (330) through the liquid conveying pipe (460), and each liquid path joint is independently communicated with a liquid port on the distribution valve (450);
the number of the liquid pumps (440) is two, one of the liquid pumps is positioned in the liquid storage bin (311), and the other liquid pump is fixed on the refrigerating bin (312);
when the storage box is used, an operator inserts all connectors on the storage box (100) into the fixed connectors (331) at the same time to fix the storage box (100);
an operator controls the air pump (410) and the air valve (420) through the control panel (340) to further control the air quantity in each air storage space (150) so as to bring convenience to putting in and taking out of the cryopreservation box;
controlling the temperature of the coolant flowing into the inter-bag space (262) by controlling the liquid pump (440) and the distribution valve (450) to assist preservation;
part of the infusion tube (460) is positioned in the refrigeration bin (312), and a plurality of temperature sensors (461) are arranged at different positions on the infusion tube (460);
the control unit controls the cooling liquid flowing out of the refrigerating bin (312) and the cooling liquid flowing out of the liquid storage bin (311) to be mixed to generate the cooling liquid with the required temperature, the cooling liquid is conveyed to the corresponding inter-bag space (262), and the cooling liquid flows into the inter-bag space (262) and then flows back into the liquid storage bin (311).
7. The integral umbilical cord placental thermal storage container of any one of claims 1 to 3, wherein: the diaphragm (210) is a double-layer film, a fourth joint (290) is also positioned in the central hole (160), and the fourth joint (290) is also a quick-plugging joint; a fourth joint (290) communicating with a space within the diaphragm (210); the operator can further seal the inner bladder (260) by controlling the expansion of the diaphragm (210).
8. The integral umbilical cord placental thermal storage container of claim 6, wherein: the buffer pull rope (240) is of a pipe body structure and is used for conveying gas and/or liquid, and the buffer pull rope (240) is communicated with a joint on the storage box (100) and is used as a hose for conveying a medium.
9. The integral umbilical cord placental thermal storage container of claim 2, wherein: the device also comprises a limit magnet group (500);
the limiting magnet group (500) comprises an attraction magnet (510) and an in-capsule magnet (520);
the attracting magnet (510) is fixed on the inner wall of the air storage space (150) at a position close to the central hole (160), and is spatially positioned in the middle of the storage box (100);
the capsule inner magnet (520) is a magnet block or an iron block and is fixed on the inner wall of the inner capsule body (260) close to the attraction magnet (510);
when in use, the attraction magnet (510) and the magnet (520) in the capsule are attracted together to maintain the stability of the inner capsule (260).
10. The integral umbilical cord placental thermal storage container of claim 1, 2 or 9, wherein: a bearing sponge block (600) is also fixed in the air storage space (150);
the bearing sponge block (600) is a sponge block and is fixed on the inner bottom of the air storage space (150), the height of the bearing sponge block is one fourth to one third of the height of the air storage space (150), and the bottom area of the bearing sponge block (600) is equal to that of the air storage space (150);
an adsorption plate (620) is fixed at the top of the bearing sponge block (600), the adsorption plate (620) is a magnet flat plate, and the area of the adsorption plate is 1.2 times larger than that of the bottom surface of the cryopreservation box;
a placing plate (610) is fixed at the position, close to the bottom, of the storage bag (230), and the placing plate (610) is a flat plate made of iron or magnet materials;
the area of the placing plate (610) is 1.2 times larger than that of the bottom surface of the freezing storage box, and the placing plate (610) is tightly attached to the storage bag (230); under normal state, the adsorption plate (620) and the placing plate (610) are adsorbed together.
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| CN202310053063.2A CN115777694B (en) | 2023-02-03 | 2023-02-03 | Integral heat-insulating refrigerator for umbilical cord placenta |
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| CN202310053063.2A CN115777694B (en) | 2023-02-03 | 2023-02-03 | Integral heat-insulating refrigerator for umbilical cord placenta |
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| CN116439232A (en) * | 2023-06-14 | 2023-07-18 | 山东第一医科大学附属省立医院(山东省立医院) | Chest surgery pathological tissue collecting and preserving device |
| CN117796389A (en) * | 2024-03-01 | 2024-04-02 | 青岛市中医医院(青岛市海慈医院、青岛市康复医学研究所) | Human organ tissue preservation equipment for urology department |
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Inventor after: Zhou Xiaoli Inventor after: Zhao Jincheng Inventor after: Zhang Yaping Inventor after: Wang Lingling Inventor before: Wang Lingling |