CN209241772U - A kind of special collection of specimens storage device - Google Patents

Abstract

The utility model relates to medical specimen technical field of memory, and disclose a kind of special collection of specimens storage device, including the storeroom inside storage bucket and storage bucket, a seal disc is horizontally fixed in the middle part of storeroom, a sealing ring is horizontally fixed on the inside of storeroom and at the position at top, the inside of sealing ring is equipped with a rotating disk, and annular offers a separate space centered on one storeroom of inner cavity of storage bucket, and the internal reservoir of the separate space has liquid nitrogen.The special collection of specimens storage device, by with the mutual cooperation between seal disc, sealing ring and rotating disk, again using the good test tube insertion tube of thermal conductivity as heat-conduction medium, so that the structure of a sealing is integrally formed in entire refrigerating chamber, by the micro pump of setting, solenoid valve, temperature sensor and PLC control unit, enable the temperature of cooling compartment to continue to keep certain low temperature environment, the holding time of blood sample can be extended, effectively convenient for the long-distance transport of sample.

Description

A kind of special collection of specimens storage device

Technical field

The utility model relates to medical specimen technical field of memory, specially a kind of special collection of specimens storage device.

Background technique

As social economy develops rapidly, the continuous improvement of quality of life, but due to the change of living environment cause it is various The emergency case of disease is increasing, based on the propagation and discovery for preventing and controlling disease, with early discovery, early treatment, early control The theories such as the disease prevention of system, related sanitary safety monitoring department every year all can be in the places that flow of the people is concentrated for a long time to resident people Group implements Blood specimen collection, and with the cooperation of convenient and healthy monitoring department, medical college can find lesion in time, and implement phase official seal Shield measure, further spreads to avoid lesion, since medically blood sample is also referred to as special sample for the particularity of blood.

The storage of blood sample is typically all and the blood sample being collected is contained in test tube, and blood will be housed at present The test tube of sample, which is put into the incubator with rack for test tube, implements storage, but existing blood sample storage box, for saving blood The time of sample is shorter, and as time goes by and incubator opening/closing frequency increases, and can make the temperature in case to gradually rise, Once so that overlong time, the blood of incubator storage inside will appear it is rotten so that the calcellation that blood sample is final, to blood Liquid detects work belt and carrys out greatly inconvenience.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of special collection of specimens storage device, has sample Holding time is long, temperature it is constant the advantages that, solve the problems, such as that the current medicine chemical examination blood preparation holding time is short.

(2) technical solution

To realize that the above-mentioned Sample preservation time is long, the constant purpose of temperature, the utility model is provided the following technical solutions: A kind of special collection of specimens storage device, including inside storage bucket and storage bucket storeroom and storage bucket screw top connect The sealing cover connect, is horizontally fixed with a seal disc in the middle part of the storeroom, on the inside of the storeroom and close to the position at top Place is horizontally fixed with a sealing ring, is seamless welding knot between the seal disc and the extension and storeroom inner sidewall of sealing ring The inside of structure, the sealing ring is equipped with a rotating disk, and the space between the seal disc and rotating disk is refrigerating chamber, the storage The bottom of room is fixed with a lithium battery, and a bracket, the outer of the bracket and the inner wall of storeroom are fixed at the top of the lithium battery Mutually fixed, the central position of the pallet top is fixed with a motor, and the motor transmission shaft of the motor extends in seal disc The inner cavity of centre is vertically fixed a shaft in the middle part of the rotating disk, and the bottom end of the shaft extends to the central location of seal disc And be mutually sequentially connected with the motor transmission shaft of seal disc central lumen, the two sides of the bracket are fixedly installed with a Miniature water respectively Pump and vacuum pump, the suction ports of the vacuum pump are connected with a suction tube, and the exhaust port of vacuum pump is connected with an exhaust pipe, The port of drawing water of the micro pump is connected with a drinking-water pipe, and the drain port of micro pump is connected with a water-supply-pipe, the storage Annular offers a separate space centered on hiding one storeroom of inner cavity of bucket, and the internal reservoir of the separate space has liquid nitrogen, the separate space one The hole communicated with refrigerating chamber is offered at the top of side, and solenoid valve, the water intake end of the drinking-water pipe are fixed on the inside of the hole Mouth extends to the inside of liquid nitrogen and the bottom position close to separate space, and it is remote that the water outlet port of the water-supply-pipe is connected to solenoid valve On interface from refrigerating chamber one end, it is fixed with test tube insertion tube, the pumping in a ring centered on one shaft of inner cavity of the rotating disk The pump orifice of suction pipe is located at cooling compartment and at the position of proximal edge, the gas outlet of the exhaust pipe and the outside of storage bucket It communicates, the inner wall of the refrigerating chamber is fixed with a temperature sensor, and the outside of the storage bucket is additionally provided with a PLC control unit.

Preferably, between the outer of the rotating disk and the inside of sealing ring and between motor transmission shaft and seal disc Equipped with a sealing bearing.

Preferably, the lumen loading of the sealing cover outer has foam filled foam, and sealing cover generally high-strength light Plastics are spent to constitute.

Preferably, a circle vacuum interlayer is equipped with centered on one separate space of inner cavity of the storage bucket, the periphery of storage bucket is also It is coated with the protective layer of one layer of rubber composition.

Preferably, the side of the separate space is fixed with a nitrogen supplement connector communicated with the outside world, which is equipped with peace Full valve door.

Preferably, the good red copper of the test tube insertion tube generally heat conductivity is constituted, and test tube insertion tube in addition to top its Remaining part is divided into integrally formed enclosed construction, and the wall thickness of test tube insertion tube is 0.5-0.8 millimeters, the test tube insertion tube Top is located at the top position of rotating disk, and the opening on test tube insertion tube top is fixed with a circle for fixing the rubber of test tube Circle is seamless connecting structure between the outer and rotating disk of the test tube insertion tube.

Preferably, the top position on the inside of the storeroom is equipped with an inner cover plate, which is located at the top of sealing ring Position offers a groove at the top of the sealing ring, and the bottom of inner cover plate is fastened in groove.

Preferably, a charging circuit, the electric power input of the charging circuit are electrically connected at the charging port of the lithium battery A power supply line with plug convenient for being connected with extraneous power supply is connected at port, the temperature sensor and PLC are controlled The electrical connection of unit, the lithium battery respectively with PLC control unit, temperature sensor, motor, micro pump, vacuum pump and electricity Magnet valve electrical connection, the motor are positive and negative rotation miniature silent motor, and the solenoid valve is synchronous setting with the opening and closing of micro pump.

Preferably, the bottom of the storage bucket is fixed with a backing plate, which is rubber composition, and the bottom of backing plate is mill Sand face structure.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of special collection of specimens storage device, has following beneficial Effect:

The special collection of specimens storage device, by with the mutual cooperation between seal disc, sealing ring and rotating disk, then with The good test tube insertion tube of thermal conductivity is heat-conduction medium, so that the structure of a sealing is integrally formed in entire refrigerating chamber, it can be effective The loss for avoiding cooling compartment temperature, also, the characteristic extremely low by boiling point of liquid nitrogen itself, and setting is miniature Water pump, solenoid valve, temperature sensor and PLC control unit enable the temperature of cooling compartment to continue to keep centainly low Warm environment can effectively extend the holding time of blood sample, convenient for the long-distance transport of sample, set in conjunction with rotation pan bottom The shaft set, and in the motor of shaft bottom end transmission connection, so that blood sample can be with the rotation of motor after storage And makes blood persistently and remain mobility, while it is also possible that blood is adequately rocked, to consume in blood Fibrin achievees the purpose that blood anticoagulant with this, provides convenience for the subsequent chemical examination detection of blood sample.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model.

In figure: 1, storage bucket；2, storeroom；3, seal disc；4, sealing ring；5, rotating disk；6, test tube insertion tube；7, rubber Circle；8, shaft；9, bracket；10, motor；11, micro pump；12, vacuum pump；13, lithium battery；14, charging circuit；15, backing plate； 16, suction tube；17, exhaust pipe；18, separate space；19, liquid nitrogen；20, drinking-water pipe；21, water-supply-pipe；22, solenoid valve；23, vacuum every Layer；24, protective layer；25, temperature sensor；26, inner cover plate；27, sealing cover；28, foam filled foam；29, PLC control is single Member.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, a kind of special collection of specimens storage device, including the storeroom 2 inside storage bucket 1 and storage bucket 1, And the sealing cover 27 of 1 screw top of storage bucket connection, the middle part of storeroom 2 are horizontally fixed with a seal disc 3, in storeroom 2 A sealing ring 4, the extension and 2 inner sidewall of storeroom of seal disc 3 and sealing ring 4 are horizontally fixed at the position at side and close top Between be seamless welding structure, the inside of sealing ring 4 is equipped with a rotating disk 5, and the space between seal disc 3 and rotating disk 5 is Refrigerating chamber, the bottom of storeroom 2 are fixed with a lithium battery 13, and the top of the lithium battery 13 is fixed with a bracket 9, the bracket 9 Outer and the inner wall of storeroom 2 are mutually fixed, and the central position at 9 top of bracket is fixed with a motor 10, the motor of the motor 10 Transmission shaft extends to the inner cavity in 3 center of seal disc, and the middle part of rotating disk 5 is vertically fixed a shaft 8, and the bottom end of the shaft 8 is prolonged It extends to the central location of seal disc 3 and is mutually sequentially connected with the motor transmission shaft of 3 central lumen of seal disc, the two sides point of bracket 9 It is not fixedly installed with a micro pump 11 and vacuum pump 12, the suction ports of vacuum pump 12 are connected with a suction tube 16, vacuum pump 12 exhaust port is connected with an exhaust pipe 17, and the port of drawing water of micro pump 11 is connected with a drinking-water pipe 20, micro pump 11 Drain port be connected with a water-supply-pipe 21, the inner cavity of storage bucket 1 annular centered on storeroom 2 offers a separate space 18, should The internal reservoir of separate space 18 has liquid nitrogen 19, and separate space offers the hole communicated with refrigerating chamber at the top of 18 side, the hole Inside is fixed with solenoid valve 22, and the water intake end mouth of drinking-water pipe 20 extends to the inside of liquid nitrogen 19 and the bottom position close to separate space 18 Place is set, the water outlet port of water-supply-pipe 21 is connected on interface of the solenoid valve 22 far from refrigerating chamber one end, and the inner cavity of rotating disk 5 is to turn Test tube insertion tube 6 is fixed with centered on axis 8 in a ring, the pump orifice of suction tube 16 is located at cooling compartment and leans on the position of proximal edge Place, the gas outlet of exhaust pipe 17 are communicated with the outside of storage bucket 1, and the inner wall of refrigerating chamber is fixed with a temperature sensor 25, storage The outside of bucket 1 is additionally provided with a PLC control unit 29.

It is close that one is equipped between the outer of rotating disk 5 and the inside of sealing ring 4 and between motor transmission shaft and seal disc 3 Bearing is sealed, which can effectively ensure that the leakproofness of refrigerating chamber.

The lumen loading of 27 outer of sealing cover has foam filled foam 28, and the generally light-high-strength plastics of sealing cover 27 Constitute, the design, can greatly mitigate the whole weight of sealing cover 27, while but also sealing cover 27 can have it is good Anti-collision effect.

The inner cavity of storage bucket 1 is equipped with a circle vacuum interlayer 23 centered on separate space 18, and the periphery of storage bucket 1 is also wrapped on The protective layer 24 that one layer of rubber is constituted, the design enable to the effectively isolation ambient temperature of refrigerating barrel 1, can further mention The heat insulation effect of the high device.

The side of separate space 18 is fixed with a nitrogen supplement connector communicated with the outside world, which is equipped with safety-valve.

The good red copper of the generally heat conductivity of test tube insertion tube 6 is constituted, and the rest part in addition to top of test tube insertion tube 6 is one Body formed enclosed construction, the wall thickness of test tube insertion tube 6 are 0.5-0.8 millimeters, and the top of test tube insertion tube 6 is located at rotation The top position of disk 5, and the opening on 6 top of test tube insertion tube is fixed with a circle for fixing the elastic tape 7 of test tube, test tube insertion tube It is seamless connecting structure between 6 outer and rotating disk 5.

The top position of 2 inside of storeroom is equipped with an inner cover plate 26, which is located at the top position of sealing ring 4, The top of sealing ring 4 offers a groove, and the bottom of inner cover plate 26 is fastened in groove, which enables to storeroom 2 Internal heat insulation effect arrives good guarantee.

A charging circuit 14 is electrically connected at the charging port of lithium battery 13, at the electric power input port of the charging circuit 14 It is connected with a power supply line with plug convenient for being connected with extraneous power supply, temperature sensor 25 and PLC control unit 29 Electrical connection, lithium battery 13 respectively with PLC control unit 29, temperature sensor 25, motor 10, micro pump 11, vacuum pump 12 and Solenoid valve 22 is electrically connected, and motor 10 is positive and negative rotation miniature silent motor, solenoid valve 22 and the opening and closing of micro pump 11 be synchronize set It sets.

The bottom of storage bucket 1 is fixed with a backing plate 15, which is rubber composition, and the bottom of backing plate 15 is frosting Structure, the design can effectively improve the stability of the device.

Working principle: the special collection of specimens storage device, in use, vacuum pump 12 first by rotating disk 5 and seal disc 3 it Between the air of cooling compartment extracted so that cooling compartment reaches vacuum state, guarantee that liquid nitrogen 19 is refrigerating with this Purity level after chamber interior vaporization, while also avoiding cooling compartment air pressure excessive, staff will be equipped with blood sample It on test tube cap after sealing plug, is inserted directly into the test tube insertion tube 6 in rotating disk 5, again leads to sealing cover 27 after covering inner cover plate 26 The top for being threadedly secured in storage bucket 1 is crossed, motor 10 is then started, so that motor 10 drives rotating disk 5 to carry out just by shaft 8 It reversely rotates, blood is sufficiently rocked, to consume the fibrin in blood, achievees the effect that blood anticoagulant, with this Meanwhile 25 moment of temperature sensor is monitored the cooling compartment temperature between seal disc 3 and rotating disk 5, temperature at that time When higher than Optimum storage temperature, the starting of micro pump 11 at the same time open by solenoid valve 22, and the liquid nitrogen 19 inside separate space 18 exists It is flowed into refrigerating chamber under the action of micro pump 11, since the boiling point of liquid nitrogen 19 itself is extremely low, enables to cooling compartment Temperature quickly reduced, when temperature lower than setting lowest temperature angle value after micro pump 11 and solenoid valve 22 simultaneously close off, So that cooling compartment is returned, sealing state can (need to further illustrate: micro pump 11 be while work, vacuum pump 12 Start simultaneously, refrigerating chamber is discharged in the nitrogen that cooling compartment part is vaporized, and guarantees that the air pressure of cooling compartment can be held with this Continuous held stationary, avoids cooling compartment air pressure excessively high, while liquid nitrogen 19 also being facilitated to enter cooling compartment, in addition, most preferably The threshold of storage temperature is set either manually or by PLC control unit 29 according to the actual situation by staff).

In conclusion the special collection of specimens storage device, by between seal disc 3, sealing ring 4 and rotating disk 5 It cooperates, then with the good test tube insertion tube 6 of thermal conductivity is heat-conduction medium, so that a sealing is integrally formed in entire refrigerating chamber Structure can effectively avoid the loss of cooling compartment temperature, also, the spy extremely low by boiling point of liquid nitrogen 19 itself Property, and micro pump 11, solenoid valve 22, temperature sensor 25 and the PLC control unit 29 of setting, so that cooling compartment Temperature can continue to keep certain low temperature environment, can extend the holding time of blood sample, effectively convenient for the length of sample Way is transported, in conjunction with the shaft 8 of 5 bottom of rotating disk setting, and in the motor 10 of 8 bottom end of shaft transmission connection, so that blood Sample can make blood persistently and remain mobility, while it is also possible that blood after storage with the rotation of motor 10 It is adequately rocked, to consume the fibrin in blood, blood anticoagulant is achieved the purpose that with this, for after blood sample Continuous chemical examination detection is provided convenience.

It should be noted that, in this document, documented charging circuit, lithium battery, PLC control unit, temperature sensor, The devices such as battery valve, motor, micro pump and vacuum pump are conventional equipment at present electrically, in electronic technology field, electricity The specific connection on road and working principle are the well-known technique being currently known, therefore are no longer described in detail in text；In addition, at this Wen Zhong, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that including one The process, method, article or equipment of list of elements not only includes those elements, but also other including being not explicitly listed Element, or further include for elements inherent to such a process, method, article, or device.In the feelings not limited more Under condition, the element that is limited by sentence "including a ...", it is not excluded that include the process, method of the element, article or There is also other identical elements in person's equipment.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (9)

1. a kind of special collection of specimens storage device, including the internal storeroom (2) of storage bucket (1) and storage bucket (1), and storage Hide the sealing cover (27) of bucket (1) screw top connection, it is characterised in that: it is close to be horizontally fixed with one in the middle part of the storeroom (2) Closing disk (3) is horizontally fixed with a sealing ring (4), the seal disc on the inside of the storeroom (2) and at the position at top It (3) is seamless welding structure between the extension of sealing ring (4) and storeroom (2) inner sidewall, the inside of the sealing ring (4) Equipped with a rotating disk (5), the space between the seal disc (3) and rotating disk (5) is refrigerating chamber, the bottom of the storeroom (2) Portion is fixed with a lithium battery (13), is fixed with a bracket (9) at the top of the lithium battery (13), the outer of the bracket (9) and storage The inner wall of room (2) is mutually fixed, and the central position at the top of the bracket (9) is fixed with a motor (10), the electricity of the motor (10) Machine transmission shaft extends to the inner cavity in seal disc (3) center, is vertically fixed a shaft (8), this turn in the middle part of the rotating disk (5) The bottom end of axis (8) extend to the central location of seal disc (3) and with the motor transmission shaft of seal disc (3) central lumen mutually company of transmission It connects, the two sides of the bracket (9) are fixedly installed with a micro pump (11) and vacuum pump (12) respectively, the vacuum pump (12) Suction ports are connected with a suction tube (16), and the exhaust port of vacuum pump (12) is connected with an exhaust pipe (17), the Miniature water The port of drawing water of pump (11) is connected with a drinking-water pipe (20), and the drain port of micro pump (11) is connected with a water-supply-pipe (21), The inner cavity of the storage bucket (1) annular centered on storeroom (2) offers a separate space (18), the internal reservoir of the separate space (18) Have liquid nitrogen (19), offers the hole communicated with refrigerating chamber at the top of separate space (18) side, the inside of the hole is fixed Have solenoid valve (22), the water intake end mouth of the drinking-water pipe (20) extends to the inside of liquid nitrogen (19) and the bottom close to separate space (18) At portion position, the water outlet port of the water-supply-pipe (21) is connected on the interface of solenoid valve (22) separate refrigerating chamber one end, described The inner cavity of rotating disk (5) is fixed with test tube insertion tube (6) in a ring centered on shaft (8), the pump orifice of the suction tube (16) Positioned at cooling compartment and at the position of proximal edge, the gas outlet of the exhaust pipe (17) is communicated with the outside of storage bucket (1), The inner wall of the refrigerating chamber is fixed with a temperature sensor (25), and the outside of the storage bucket (1) is additionally provided with a PLC control unit (29)。

2. a kind of special collection of specimens storage device according to claim 1, it is characterised in that: the rotating disk (5) A sealing bearing is equipped between outer and the inside of sealing ring (4) and between motor transmission shaft and seal disc (3).

3. a kind of special collection of specimens storage device according to claim 1, it is characterised in that: the sealing cover (27) is outside The lumen loading on edge has foam filled foam (28), and sealing cover (27) generally light-high-strength plastics are constituted.

4. a kind of special collection of specimens storage device according to claim 1, it is characterised in that: the storage bucket (1) Inner cavity is equipped with circle vacuum interlayer (23) centered on separate space (18), and the periphery of storage bucket (1) is also wrapped on one layer of rubber structure At protective layer (24).

5. a kind of special collection of specimens storage device according to claim 1, it is characterised in that: the one of the separate space (18) Side is fixed with a nitrogen supplement connector communicated with the outside world, which is equipped with safety-valve.

6. a kind of special collection of specimens storage device according to claim 1, it is characterised in that: the test tube insertion tube (6) Generally the good red copper of heat conductivity is constituted, and test tube insertion tube (6) rest part in addition to top be integrally formed it is closed Structure, the wall thickness of test tube insertion tube (6) are 0.5-0.8 millimeters, and the top of the test tube insertion tube (6) is located at rotating disk (5) Top position, and the opening on test tube insertion tube (6) top is fixed with a circle for fixing the elastic tape (7) of test tube, the examination It is seamless connecting structure between the outer and rotating disk (5) of pipe insertion tube (6).

7. a kind of special collection of specimens storage device according to claim 1, it is characterised in that: in the storeroom (2) The top position of side is equipped with an inner cover plate (26), which is located at the top position of sealing ring (4), the sealing ring (4) groove is offered at the top of, the bottom of inner cover plate (26) is fastened in groove.

8. a kind of special collection of specimens storage device according to claim 1, it is characterised in that: the lithium battery (13) A charging circuit (14) are electrically connected at charging port, be connected at the electric power input port of the charging circuit (14) one convenient for The power supply line with plug that extraneous power supply is connected, the temperature sensor (25) are electrically connected with PLC control unit (29), The lithium battery (13) respectively with PLC control unit (29), temperature sensor (25), motor (10), micro pump (11), vacuum It pumps (12) and solenoid valve (22) to be electrically connected, the motor (10) is positive and negative rotation miniature silent motor, the solenoid valve (22) and micro- The opening and closing of type water pump (11) is synchronous setting.

9. a kind of special collection of specimens storage device according to claim 1, it is characterised in that: the storage bucket (1) Bottom is fixed with a backing plate (15), which is rubber composition, and the bottom of backing plate (15) is frosting structure.