CN112545662B - Self-adaptive bath specimen collecting box - Google Patents
Self-adaptive bath specimen collecting box Download PDFInfo
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- CN112545662B CN112545662B CN202011297720.0A CN202011297720A CN112545662B CN 112545662 B CN112545662 B CN 112545662B CN 202011297720 A CN202011297720 A CN 202011297720A CN 112545662 B CN112545662 B CN 112545662B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B2050/001—Temperature-modifying means
- A61B2050/0014—Cooling means
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Abstract
The invention discloses a self-adaptive bath sample collecting box, which comprises a bath box and a connecting sleeve; the displacement sensor comprises a variable resistance slide rail and a magnetic slip ring, the variable resistance slide rail is arranged on the inner wall of the sample cavity, and the magnetic slip ring is arranged on the variable resistance slide rail in a sliding manner; the liquid level assembly comprises a liquid level plate and a liquid level plate driving device, the liquid level plate is embedded in the cold insulation space, the liquid level plate driving device is arranged at the bottom of the cold insulation space, and the liquid level plate driving device is connected with the liquid level plate and drives the liquid level plate to move up and down along the cold insulation space; the connecting sleeve is connected on the outer wall of the shower box, a main control chip is arranged on the connecting sleeve, and the main control chip is respectively electrically connected with the displacement sensor and the liquid level plate driving device. In the embodiment of the invention, in the self-adaptive bath sample collection box, the liquid level of the cold insulation liquid can be self-adaptively adjusted according to the length of the sample, and the self-adaptive bath sample collection box has good practicability.
Description
Technical Field
The invention relates to the technical field of sample collection and preservation, in particular to a self-adaptive bath sample collection box.
Background
The sample is a container for collecting a blood gas sample, the blood gas sample is placed below room temperature (25 ℃) for not more than 15 minutes, and if the blood gas result measured by the blood gas sample is not deviated, pH and pO are caused2Will decrease pCO2And lactic acid will rise; research shows that the standing time of the blood gas sample can be prolonged from not more than 15 minutes to not more than 30 minutes by storing the blood gas sample in an ice water mixture (about 4 ℃); in a conventional sample collection cassette, a sample is generally cooled by adding a cooling liquid to suitably prolong the storage time of a blood gas sample in the sample.
In practical application, because the lengths of the samples are different, the depths of the samples with different lengths entering the sample collecting box are also different, when the samples with shorter lengths are encountered, a large amount of cold insulation liquid needs to be added into the sample collecting box, the liquid level of the cold insulation liquid is higher than the samples entering the sample collecting box, so that the cold insulation liquid surrounds the samples entering the sample collecting box, and the cold insulation effect of the samples can be ensured; therefore, in the conventional sample collection box, the liquid level of the cold insulation liquid is controlled by the addition amount of the cold insulation liquid, and the liquid level of the cold insulation liquid cannot be adaptively adjusted according to the length of the sample, so that certain disadvantages are caused.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an adaptive bath sample collecting box, wherein the liquid level of cold insulation liquid can be adaptively adjusted according to the length of a sample, and the adaptive bath sample collecting box has high practicability.
Correspondingly, the embodiment of the invention provides an adaptive bath sample collecting box, which comprises a bath box and a connecting sleeve;
the bath box comprises a box body, a box cover, a displacement sensor and a liquid level assembly;
a sample cavity is arranged in the box body, a cold insulation space is formed between the outer wall of the sample cavity and the inner wall of the box body, a sample inlet is formed in the box cover, when the box cover is connected to the top of the box body, the sample inlet is communicated with the sample cavity, and the box cover seals the cold insulation space;
the displacement sensor comprises a variable resistance slide rail and a magnetic slip ring, the variable resistance slide rail is arranged on the inner wall of the sample cavity, and the magnetic slip ring is arranged on the variable resistance slide rail in a sliding manner;
the liquid level assembly comprises a liquid level plate and a liquid level plate driving device, the liquid level plate is embedded in the cold insulation space, the liquid level plate driving device is arranged at the bottom of the cold insulation space, and the liquid level plate driving device is connected with the liquid level plate and drives the liquid level plate to move up and down along the cold insulation space;
the connecting sleeve is connected to the outer wall of the bathing box, a main control chip is arranged on the connecting sleeve, and the main control chip is respectively electrically connected with the displacement sensor and the liquid level plate driving device.
In an optional embodiment, a first waterproof seal is arranged on the periphery of the liquid level plate, and the first waterproof seal is located between the periphery of the liquid level plate and the inner wall of the box body;
and a second waterproof seal is arranged on the inner periphery of the liquid level plate and is positioned between the inner periphery of the liquid level plate and the outer wall of the sample cavity.
In an optional embodiment, a plurality of cold insulation partition plates are arranged between the outer wall of the sample chamber and the inner wall of the box body, the cold insulation space is divided into a plurality of cold insulation areas by the plurality of cold insulation partition plates, and the liquid level assembly is arranged in each cold insulation area of the plurality of cold insulation areas;
in any one cold insulation area of the plurality of cold insulation areas, the liquid level plate is embedded in the cold insulation area, the liquid level plate driving device is arranged at the bottom of the cold insulation area, and the liquid level plate driving device is connected with the liquid level plate and drives the liquid level plate to move up and down along the cold insulation area.
In an optional implementation manner, a third waterproof rubber strip is arranged on the periphery of the liquid level plate, and the third waterproof rubber strip is located between the periphery of the liquid level plate and the cold insulation area.
In an optional embodiment, a transmitter is disposed on one side of the sample inlet, and a receiver is correspondingly disposed on the other side of the sample inlet;
the periphery of the connecting sleeve is provided with a plurality of electromagnets, and the surface of each electromagnet in the plurality of electromagnets is provided with a pressure sensor;
the transmitter and the receiver are respectively in wireless connection with the main control chip, the electromagnets are respectively in electric connection with the main control chip, and the pressure sensors on the surfaces of the electromagnets are respectively in electric connection with the main control chip.
In an optional implementation manner, the main control chip includes a main control module, a power supply module, a monitoring module and a wireless communication module, and the main control module is electrically connected to the power supply module, the monitoring module and the wireless communication module respectively;
the power supply module is respectively electrically connected with the starting end and the terminal end of the variable resistance slide rail;
the monitoring module is electrically connected with the starting end of the variable resistance sliding rail and the magnetic slip ring respectively;
the main control module is electrically connected with the liquid level plate driving device;
the transmitter and the receiver are respectively in wireless connection with the wireless communication module;
the power supply module is electrically connected with the electromagnets respectively;
and the pressure sensors on the surfaces of the electromagnets are respectively electrically connected with the main control module.
In an optional embodiment, an emitter mounting groove is formed in one side of the sample inlet, and the emitter is arranged in the emitter mounting groove;
and a receiver mounting groove is correspondingly formed in the other side of the sample inlet, and the receiver is arranged in the receiver mounting groove.
In an alternative embodiment, a surface of each of the plurality of electromagnets is provided with a pressure sensor mounting groove, and the plurality of pressure sensors are respectively disposed in the plurality of pressure sensor mounting grooves on the surfaces of the plurality of electromagnets.
Optional embodiment, connecting sleeve's periphery is provided with the chip installation department, the main control chip sets up the inside of chip installation department, the opening of chip installation department can be dismantled and be connected with sealed apron.
In an alternative embodiment, the outer wall of the box body is coated with variable temperature paint.
The embodiment of the invention provides a self-adaptive bath sample collecting box, in which the liquid level height of cold insulation liquid in a cold insulation space can be self-adaptively raised or lowered according to the depth of the sample entering the sample cavity, so that the liquid level height of the cold insulation liquid is higher than that of the sample, the cold insulation liquid surrounds the sample entering the sample cavity, the cold insulation effect of the sample is ensured, and the self-adaptive bath sample collecting box has good practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic three-dimensional structure diagram of an adaptive bath sample collection box according to an embodiment of the present invention;
FIG. 2 is an exploded view of the adaptive bathing specimen collection box in an embodiment of the present invention;
FIG. 3 is an exploded view of the cartridge in an embodiment of the invention;
FIG. 4 is a schematic view of a first three-dimensional structure of a lid according to an embodiment of the present invention;
FIG. 5 is a second schematic three-dimensional structure of a lid according to an embodiment of the present invention;
FIG. 6 is a schematic view of a first configuration of a fluid level assembly in an embodiment of the present invention;
FIG. 7 is an exploded view of a coupling sleeve in an embodiment of the present invention;
FIG. 8 is a schematic three-dimensional structure of a sample in an embodiment of the present invention
FIG. 9 is a second schematic view of the fluid level assembly in an embodiment of the present invention;
FIG. 10 is a schematic view showing connection of a plurality of specimen collection cassettes in the embodiment of the present invention;
fig. 11 is a schematic diagram of a main control chip according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic three-dimensional structure diagram of an adaptive bath sample collection box in an embodiment of the invention, and fig. 2 is an exploded view of the adaptive bath sample collection box in the embodiment of the invention.
The embodiment of the invention provides an adaptive bath sample collecting box which comprises a bath box 1 and a connecting sleeve 2.
Fig. 3 is an exploded view of a case body according to an embodiment of the present invention, fig. 4 is a first three-dimensional structural view of a case cover according to an embodiment of the present invention, and fig. 5 is a second three-dimensional structural view of the case cover according to an embodiment of the present invention.
The bathing box 1 comprises a box body 11, a box cover 12, a displacement sensor and a liquid level assembly.
The inside of the box body 11 is provided with a sample cavity 111, a cold insulation space 112 is arranged between the outer wall of the sample cavity 111 and the inner wall of the box body 11, the box cover 12 is provided with a sample inlet 121, when the box cover 12 is connected to the top of the box body 11, the sample inlet 121 is communicated with the sample cavity 111, and the box cover 12 seals the cold insulation space 112.
The displacement sensor includes a variable resistance slide rail 131 and a magnetic slip ring 132, the variable resistance slide rail 131 is disposed on the inner wall of the specimen chamber 111, and the magnetic slip ring 132 is slidably disposed on the variable resistance slide rail 131.
FIG. 6 is a schematic view of a first configuration of a fluid level assembly in an embodiment of the present invention.
The liquid level assembly comprises a liquid level plate 141 and a liquid level plate driving device 142, the liquid level plate 141 is embedded in the cold insulation space 112, the liquid level plate driving device 142 is arranged at the bottom of the cold insulation space 112, and the liquid level plate driving device 142 is connected with the liquid level plate 141 and drives the liquid level plate 141 to move up and down along the cold insulation space 112.
Fig. 7 is an exploded view of a coupling sleeve in an embodiment of the invention.
The connecting sleeve 2 is connected on the outer wall of the shower box 1, a main control chip 23 is arranged on the connecting sleeve 2, and the main control chip 23 is respectively electrically connected with the displacement sensor and the liquid level plate driving device 142.
FIG. 8 is a schematic three-dimensional structure of a specimen in an embodiment of the present invention.
In specific implementation, before the sample 3 is placed in the self-adaptive bath sample collection box, the magnetic strip 31 needs to be adhered to the bottom of the sample 3, and meanwhile, a proper amount of cold insulation liquid needs to be injected into the cold insulation space 112; then, the box cover 12 is attached to the top of the box body 11, and the cold insulation space 112 is sealed by the box cover 12 to cool the cold insulation liquid in the cold insulation space 112.
The body 3 of checking the body passes through check the body entry 121 and gets into in the body cavity 111 of checking, check body 3 gets into when the body cavity 111 of checking, check the magnetic strip 31 of body 3 bottom with formula sliding ring 132 magnetism cooperation is inhaled to magnetism, drives formula sliding ring 132 is inhaled to magnetism and follows the sliding of variable resistance slide rail 131.
The main control chip 23 is electrically connected to the displacement sensor, and the sliding of the magnetic slip ring 132 on the variable resistance slide rail 131 can determine the depth of the specimen 3 entering the specimen chamber 111.
The main control chip 23 is electrically connected to the liquid level plate driving device 142, the main control chip 23 controls the operation of the liquid level plate driving device 142 according to the internal depth, the liquid level plate driving device 142 drives the liquid level plate 141 to move up and down along the cold insulation space 112, the liquid level of the cold insulation liquid in the cold insulation space 112 is raised or lowered through the liquid level plate 141, so that the liquid level of the cold insulation liquid is higher than the sample 3, the cold insulation liquid surrounds the sample 3 entering the sample chamber 111, and the cold insulation effect of the sample 3 is ensured. Therefore, in the self-adaptive bath sample collecting box, the liquid level height of the cold insulation liquid in the cold insulation space 112 can be self-adaptively increased or reduced according to the depth of the sample 3 entering the sample cavity 111, and the self-adaptive bath sample collecting box has good practicability.
The specimen 3 is stored in the specimen chamber 111, and the cold insulation liquid in the cold insulation space 112 is used for cold insulation of the specimen 3 in the specimen chamber 111, so that the temperature of the specimen 3 is maintained at about 4 ℃, and the storage time of the blood gas sample in the specimen 3 is properly prolonged.
Specifically, a first waterproof seal 1411 is disposed on the periphery of the liquid level plate 141, and the first waterproof seal 1411 is located between the periphery of the liquid level plate 141 and the inner wall of the box body 11.
A second waterproof seal 1412 is disposed on the inner periphery of the liquid level plate 141, and the second waterproof seal 1412 is located between the inner periphery of the liquid level plate 141 and the outer wall of the specimen chamber 111.
The first waterproof seal 1411 and the second waterproof seal 1412 are arranged to effectively prevent the cold insulation liquid in the cold insulation space 112 from leaking below the liquid level plate 141, and to avoid affecting the normal operation of the liquid level plate driving device 142.
In the embodiment of the present invention, the cold insulation space 112 may be an integral circular ring, at this time, the liquid level plate 141 is correspondingly circular ring-shaped to be matched with the cold insulation space 112, at this time, the liquid level plate driving device 142 is a plurality of liquid level plate driving motors arranged at the bottom of the cold insulation space 112, the plurality of liquid level plate driving motors are respectively electrically connected to the main control chip 23, the main control chip 23 controls the plurality of liquid level plate driving motors to synchronously operate, and the liquid level plate 141 is synchronously driven to move up and down along the cold insulation space 112.
FIG. 9 is a second schematic view of the fluid level assembly in an embodiment of the present invention.
In the embodiment of the present invention, a plurality of cold insulation partitions 15 may be further disposed between the outer wall of the sample chamber 111 and the inner wall of the box 11, the plurality of cold insulation partitions 15 may partition the cold insulation space 112 into a plurality of cold insulation regions, in this case, the plurality of cold insulation regions may be respectively in a partial ring shape, and the liquid level assembly may be disposed in each of the plurality of cold insulation regions, that is, the liquid level plate 141 and the liquid level plate driving device 142 may be disposed in each of the plurality of cold insulation regions.
At this time, in any one of the plurality of cold insulation regions, the liquid level plate 141 is partially annular to fit the cold insulation region, and the liquid level plate 141 is embedded in the cold insulation region; the liquid level plate driving device 142 is a liquid level plate driving motor arranged at the bottom of the cold insulation area, the liquid level plate driving motor is electrically connected with the main control chip 23, and the main control chip 23 controls the liquid level plate driving motor to operate to drive the liquid level plate 141 to move up and down along the cold insulation area.
In a specific implementation, the plurality of cold insulation partitions 15 partition the cold insulation space 112 into a plurality of cold insulation regions, and cold insulation liquid may be injected into one or more of the plurality of cold insulation regions according to actual conditions to control the cold insulation effect of the cold insulation liquid in the cold insulation space 112, or to cool a specific region or all regions of the sample 3 in the sample chamber 111.
A third waterproof glue strip 1413 is arranged on the periphery of the liquid level plate 141, and the third waterproof glue strip 1413 is positioned between the periphery of the liquid level plate 141 and the cold insulation area; due to the arrangement of the third waterproof adhesive tape 1413, the cold insulation liquid in the cold insulation area is effectively prevented from leaking to the lower part of the liquid level plate 141, and the influence on the normal operation of the liquid level plate driving device 142 is avoided.
A plurality of observation windows 16 are arranged on the box body 11, and the observation windows 16 correspond to the cold insulation areas one by one; the plurality of observation windows 16 are arranged to facilitate respective monitoring of the plurality of cold insulation areas.
Preferably, the liquid level plate driving motor is a liquid level plate servo screw motor.
Specifically, one side of the sample inlet 121 is provided with a transmitter 123, and the other side of the sample inlet 121 is correspondingly provided with a receiver 124.
The periphery of the connecting sleeve 2 is provided with a plurality of electromagnets 21, and the surface of each electromagnet 21 of the plurality of electromagnets 21 is provided with a pressure sensor 22.
The emitter 123 and the receiver 124 are respectively and wirelessly connected with the main control chip 23, the plurality of electromagnets 21 are respectively and electrically connected with the main control chip 23, and the plurality of pressure sensors 22 on the surfaces of the plurality of electromagnets 21 are respectively and electrically connected with the main control chip 23.
In a specific implementation, when the sample 3 does not enter the sample chamber 111 through the sample inlet 121, the receiver 124 may receive the transmission medium of the transmitter 123, when the sample 3 enters the sample chamber 111 through the sample inlet 121, the sample 3 blocks the transmitter 123 and the receiver 124, and at this time, the receiver 124 cannot receive the transmission medium of the transmitter 123, and the receiver 124 generates a sample insertion signal and transmits the sample insertion signal to the main control chip 23.
When the self-adaptive bathing sample collection box is used independently and stores the sample 3, the pressure sensors 22 on the surfaces of the electromagnets 21 are not subjected to pressure, any one of the pressure sensors 22 does not generate a pressure sensing signal and does not transmit the pressure sensing signal to the main control chip 23, at this time, the main control chip 23 only receives the sample insertion signal of the receiver 124 and does not receive the pressure sensing signal of any one of the pressure sensors 22, the main control chip 23 does not energize any one of the electromagnets 21, and any one of the electromagnets 21 is not provided with magnetism and does not adsorb other unrelated magnetic substances.
FIG. 10 is a schematic diagram showing the connection of a plurality of sample collection cassettes in the embodiment of the present invention.
When a plurality of the adaptive bath sample collecting boxes are stored or transported, the plurality of the adaptive bath sample collecting boxes need to be magnetically connected with each other through the plurality of electromagnets 21, in a specific implementation, the plurality of electromagnets 21 of the plurality of the adaptive bath sample collecting boxes need to correspond to each other and generate contact pressure, that is, the plurality of electromagnets 21 of one of the adaptive bath sample collecting boxes need to correspond to the plurality of electromagnets 21 of another one or more of the adaptive bath sample collecting boxes and generate contact pressure, one of the plurality of the adaptive bath sample collecting boxes is described, one or more of the plurality of pressure sensors 22 on the surface of the plurality of electromagnets 21 is subjected to pressure, one or more of the plurality of pressure sensors 22 generates corresponding pressure sensing signals and transmits the corresponding pressure sensing signals to the main control chip 23, at this time, the main control chip 23 not only receives the sample insertion signal of the receiver 124, but also receives the pressure sensing signal of one or more pressure sensors 22, and when the sample insertion signal and the pressure sensing signal of one or more pressure sensors 22 are received at the same time, the main control chip 23 will energize the corresponding one or more electromagnets 21, and one or more electromagnets 21 become magnetic after being energized, so that the mutual magnetic connection between the plurality of adaptive bath sample collecting boxes is realized. It is a plurality of can pass through between the self-adaptation shower is examined the body and is collected the box the magnetism that produces after a plurality of electro-magnets 21 circular telegrams is firm connection each other, effectively avoids a plurality of mutual collision between the self-adaptation shower is examined the body and is collected the box effectively reduces in the self-adaptation shower is examined the body 3 rocks, can preserve well the blood gas sample in the body 3 examined, has fine practicality.
Fig. 11 is a schematic diagram of a main control chip according to an embodiment of the present invention.
In the embodiment of the present invention, the main control chip 23 includes a main control module 231, a power supply module 232, a monitoring module 233 and a wireless communication module 234, and the main control module 231 is electrically connected to the power supply module 232, the monitoring module 233 and the wireless communication module 234, respectively.
The monitoring module 233 is electrically connected to the start end of the variable resistance slide rail 131 and the magnetic slip ring 132, the monitoring module 233 monitors a real-time voltage between the start end of the variable resistance slide rail 131 and the magnetic slip ring 132, and feeds the real-time voltage back to the main control module 231, and the main control module 231 can calculate an inner depth of the sample 3 entering the sample chamber 111 according to the real-time voltage and the power supply voltage.
The main control module 231 is electrically connected to the liquid level plate driving device 142, and the main control module 231 controls the operation of the liquid level plate driving device 142 according to the internal depth to drive the liquid level plate 141 to move up and down.
The transmitter 123 and the receiver 124 are respectively connected to the wireless communication module 234 in a wireless manner, the main control module 231 controls the operation of the transmitter 123 through the wireless communication module 234, and the main control module 231 receives the sample insertion signal of the receiver 124 through the wireless communication module 234.
The pressure sensors 22 on the surfaces of the electromagnets 21 are electrically connected to the main control module 231, respectively, and transmit pressure sensing signals to the main control module 231.
The power supply module 232 is electrically connected to the plurality of electromagnets 21, respectively, the main control module 231 controls the operation of the power supply module 232 based on the sample insertion signal and the pressure sensing signal, and the power on and off of the plurality of electromagnets 21 is controlled by the power supply module 232.
Specifically, an emitter mounting groove 1211 is disposed on one side of the sample inlet 121, the emitter 123 is disposed in the emitter mounting groove 1211, and the emitter 123 is disposed in the emitter mounting groove 1211, so that an abrupt arrangement of the emitter 123 can be avoided, and the emitter 123 can be protected to a certain extent.
The other side of the sample inlet 121 is correspondingly provided with a receiver mounting groove 1212, the receiver 124 is arranged in the receiver mounting groove 1212, and the receiver 124 is arranged in the receiver mounting groove 1212, so that the receiver 124 can be prevented from being arranged abruptly, and the receiver 124 can be protected to a certain extent.
Preferably, the transmitter 123 is a laser transmitter, the receiver 124 is correspondingly a laser receiver, and the transmitting medium is laser; it should be noted that the laser transmitter and the laser receiver may be wirelessly connected to the wireless communication module 234 of the main control chip 23 through a built-in wireless communication module.
Preferably, the transmitter 123 is an infrared transmitter, the receiver 124 is an infrared receiver, and the transmitting medium is infrared; it should be noted that the infrared transmitter and the infrared receiver may be wirelessly connected to the wireless communication module 234 of the main control chip 23 through a built-in wireless communication module.
Specifically, connecting sleeve 2 is connected when on the outer wall of bathing box 1, connecting sleeve 2 is sealed box body 11 with joint gap between lid 12 can not only play the effect of prevention seepage, can also guarantee lid 12 with firm the connection between the box body 11.
Specifically, the electromagnets 21 are distributed at equal angular intervals on the outer periphery of the connecting sleeve 2, so that the electromagnets 21 of the sample collecting boxes correspond to each other to generate contact pressure, and the sample collecting boxes are magnetically connected with each other through the electromagnets 21.
Preferably, the plurality of electromagnets 21 are distributed at intervals of 90 degrees on the outer circumference of the connecting sleeve 2.
Specifically, the surface of each of the plurality of electromagnets 21 is provided with a pressure sensor mounting groove 211, and the plurality of pressure sensors 22 are respectively arranged in the plurality of pressure sensor mounting grooves 211 on the surfaces of the plurality of electromagnets 21; the pressure sensor 22 is disposed in the pressure sensor mounting groove 211, that is, the main body of the pressure sensor 22 is disposed in the pressure sensor mounting groove 211, the pressure sensing portion of the pressure sensor 22 is slightly exposed out of the pressure sensor mounting groove 211, and the pressure sensor mounting groove 211 can avoid an abrupt disposition of the pressure sensor 22, so as to protect the pressure sensor 22.
Specifically, a chip mounting portion 24 is arranged on the periphery of the connecting sleeve 2, the main control chip 23 is arranged inside the chip mounting portion 24, and a sealing cover plate 241 is detachably connected to an opening of the chip mounting portion 24; will main control chip 23 sets up the inside of chip installation department 24 can be right main control chip 23 plays certain guard action, just sealed apron 241 can play waterproof dirt-proof effect, guarantees main control chip 23's life.
Specifically, the outer wall of the box body 11 is coated with a variable temperature paint, which is a paint capable of changing color with temperature change, in a specific implementation, when the temperature of the cooling liquid in the cooling space 112 rises, the outer wall of the box body 11 changes color, and the user is informed of the need to replace the cooling liquid in the cooling space 112 through the color change, so as to maintain the cooling effect.
Correspondingly, the outer wall coating of examining body cavity 111 has the not liquid layer of being stained with, the not liquid layer of being stained with enables the outer wall of examining body cavity 111 has the effect of not being stained with liquid, is changing when cold insulation liquid in cold insulation space 112, can not be in form the drop of water on the outer wall of examining body cavity 111, be convenient for retrieve cold insulation liquid in cold insulation space 112.
Equally, the inner wall of box body 11 also can coat and not be stained with the liquid layer, it enables not to be stained with the liquid layer the inner wall of box body 11 has the effect of not being stained with liquid, is changing during cold insulation liquid in cold insulation space 112, can not form the drop of water on the inner wall of box body 11, be convenient for retrieve cold insulation liquid in cold insulation space 112.
In the embodiment of the invention, the liquid-repellent layer is a nano self-cleaning paint coating.
As is well known, the lotus leaf has strong self-cleaning capability because the lotus leaf surface has a fine and uneven nano structure, and according to the principle, the paint forms an uneven shape similar to the lotus leaf on the surface of a coating in the drying and film-forming process by applying an advanced technology, so that the same self-cleaning capability is achieved; the technical development basis of the self-cleaning paint has a bionics principle, and the nano self-cleaning paint coating is made of a nano-structure material and a PIN technology, has strong surface tension, has strong hydrophobic capacity, can greatly increase the contact angle between water and the surface of the coating, and is beneficial to rolling off water drops on the surface of the coating.
In the embodiment in which the cold insulation space 112 achieves the cold insulation effect, in addition to injecting the cold insulation liquid into the cold insulation space 112, a cold insulation component may be provided in the cold insulation space 112, and the sample 3 in the sample chamber 111 may be cooled by the cold insulation component.
In the embodiment of the present invention, the cold insulation assembly includes a semiconductor refrigeration sheet and a dc power supply, the semiconductor refrigeration sheet includes a heat absorbing plate, a heat dissipating plate, a positive connecting end and a negative connecting end, the heat absorbing plate is attached to the outer wall of the sample chamber 111, the heat dissipating plate faces the inner wall of the box 11, the dc power supply is disposed at any position in the cold insulation space 112, the positive connecting end is connected to the positive electrode of the dc power supply, and the negative connecting end is connected to the negative electrode of the dc power supply, so as to form a cold insulation circuit.
In specific implementation, when the dc power supply is the semiconductor refrigeration sheet is powered on by dc power, the heat absorbing plate absorbs heat, that is, absorbs heat in the sample cavity 111 to keep cold the sample 3 in the sample cavity 111, and the heat dissipating plate emits heat, which is dissipated through the box body 11.
In addition, the main control module 231 of the main control chip 23 may be electrically connected to the dc power supply, and the voltage of the dc power supply, that is, the current intensity of the cold insulation circuit, may be controlled by the main control module 231 of the main control chip 23, so as to control the heat absorption and heat dissipation of the semiconductor chilling plates, and maintain the temperature of the sample 3 at about 4 ℃, thereby prolonging the time for placing the blood gas sample in the sample 3.
It should be noted that the working principle of the semiconductor cooling plate is based on the peltier principle, and the effect was first discovered by j.a.c peltier in 1834, i.e. when the circuit composed of two different conductors a and B is energized with direct current, some other heat is released at the junction in addition to joule heat, while the other junction absorbs heat, and the phenomenon caused by peltier effect is reversible, and when the direction of the current is changed, the heat releasing and absorbing junction is changed, and the amount of heat absorbed and released is proportional to the current intensity ia and is related to the nature of the two conductors and the temperature of the hot end.
The embodiment of the invention provides an adaptive bath sample collecting box, in the adaptive bath sample collecting box, the liquid level height of the cold insulation liquid in the cold insulation space 112 can be adaptively raised or lowered according to the depth of the sample 3 entering the sample cavity 111, so that the liquid level height of the cold insulation liquid is higher than that of the sample 3, the cold insulation liquid surrounds the sample 3 entering the sample cavity 111, the cold insulation effect of the sample 3 is ensured, and the adaptive bath sample collecting box has good practicability.
In addition, the above detailed description of the adaptive bathing specimen collection box provided by the embodiment of the present invention is provided, and the principle and the embodiment of the present invention shall be explained by using a specific example, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. An adaptive bath sample collection box is characterized by comprising a bath box and a connecting sleeve;
the bath box comprises a box body, a box cover, a displacement sensor and a liquid level assembly;
a sample cavity is arranged in the box body, a cold insulation space is formed between the outer wall of the sample cavity and the inner wall of the box body, a sample inlet is formed in the box cover, when the box cover is connected to the top of the box body, the sample inlet is communicated with the sample cavity, and the box cover seals the cold insulation space;
the displacement sensor comprises a variable resistance slide rail and a magnetic slip ring, the variable resistance slide rail is arranged on the inner wall of the sample cavity, and the magnetic slip ring is arranged on the variable resistance slide rail in a sliding manner;
the liquid level assembly comprises a liquid level plate and a liquid level plate driving device, the liquid level plate is embedded in the cold insulation space, the liquid level plate driving device is arranged at the bottom of the cold insulation space, and the liquid level plate driving device is connected with the liquid level plate and drives the liquid level plate to move up and down along the cold insulation space;
the connecting sleeve is connected to the outer wall of the bath box, a main control chip is arranged on the connecting sleeve, and the main control chip is electrically connected with the displacement sensor and the liquid level plate driving device respectively;
before the sample is placed into the self-adaptive bath sample collection box, a magnetic strip is adhered to the bottom of the sample, and a proper amount of cold insulation liquid is injected into the cold insulation space; then the box cover is connected to the top of the box body, and the cold insulation space is sealed through the box cover so as to insulate cold insulation liquid in the cold insulation space;
the sample enters the sample cavity through the sample inlet, and when the sample enters the sample cavity, the magnetic attraction bar at the bottom of the sample is magnetically matched with the magnetic attraction type slip ring to drive the magnetic attraction type slip ring to slide along the variable resistance slide rail;
the main control chip is electrically connected with the displacement sensor, and the depth of the sample entering the sample cavity is determined according to the sliding condition of the magnetic slip ring on the variable resistance slide rail;
the main control chip is electrically connected with the liquid level plate driving device, the main control chip controls the operation of the liquid level plate driving device according to the internal depth, the liquid level plate driving device drives the liquid level plate to move up and down along the cold insulation space, and the liquid level height of the cold insulation liquid in the cold insulation space is lifted or reduced through the liquid level plate.
2. The adaptive bathing specimen collection box of claim 1, wherein a first waterproof seal is provided at the periphery of the liquid level plate, and the first waterproof seal is located between the periphery of the liquid level plate and the inner wall of the box body;
and a second waterproof seal is arranged on the inner periphery of the liquid level plate and is positioned between the inner periphery of the liquid level plate and the outer wall of the sample cavity.
3. The adaptive bathing specimen collection box of claim 1, wherein a plurality of cold insulation partitions are disposed between the outer wall of the specimen chamber and the inner wall of the box body, the cold insulation partitions divide the cold insulation space into a plurality of cold insulation regions, and the liquid level assembly is disposed in each of the plurality of cold insulation regions;
in any one cold insulation area of the plurality of cold insulation areas, the liquid level plate is embedded in the cold insulation area, the liquid level plate driving device is arranged at the bottom of the cold insulation area, and the liquid level plate driving device is connected with the liquid level plate and drives the liquid level plate to move up and down along the cold insulation area.
4. The adaptive bathing specimen collection box according to claim 3, wherein a third waterproof strip is provided on the outer periphery of the liquid level plate, and the third waterproof strip is located between the outer periphery of the liquid level plate and the cold insulation area.
5. The adaptive bath sample collection box according to claim 1, wherein a transmitter is arranged on one side of the sample inlet, and a receiver is correspondingly arranged on the other side of the sample inlet;
the periphery of the connecting sleeve is provided with a plurality of electromagnets, and the surface of each electromagnet in the plurality of electromagnets is provided with a pressure sensor;
the transmitter and the receiver are respectively in wireless connection with the main control chip, the electromagnets are respectively in electric connection with the main control chip, and the pressure sensors on the surfaces of the electromagnets are respectively in electric connection with the main control chip.
6. The adaptive bath sample collection box according to claim 5, wherein the main control chip comprises a main control module, a power supply module, a monitoring module and a wireless communication module, and the main control module is electrically connected with the power supply module, the monitoring module and the wireless communication module respectively;
the power supply module is electrically connected with the starting end and the terminal end of the variable resistance slide rail respectively;
the monitoring module is electrically connected with the starting end of the variable resistance sliding rail and the magnetic slip ring respectively;
the main control module is electrically connected with the liquid level plate driving device;
the transmitter and the receiver are respectively in wireless connection with the wireless communication module;
the power supply module is electrically connected with the electromagnets respectively;
and the pressure sensors on the surfaces of the electromagnets are respectively electrically connected with the main control module.
7. The adaptive bathing specimen collection box according to claim 5, wherein a transmitter installation groove is provided at one side of the specimen inlet, and the transmitter is provided in the transmitter installation groove;
and a receiver mounting groove is correspondingly formed in the other side of the sample inlet, and the receiver is arranged in the receiver mounting groove.
8. The adaptive bathing specimen collection box according to claim 5, wherein a surface of each of the plurality of electromagnets is provided with a pressure sensor mounting groove, and the plurality of pressure sensors are respectively provided in the plurality of pressure sensor mounting grooves of the surfaces of the plurality of electromagnets.
9. The adaptive bathing specimen collection box according to claim 1, wherein a chip mounting part is provided on the outer periphery of the connection sleeve, the main control chip is provided inside the chip mounting part, and a sealing cover plate is detachably connected to an opening of the chip mounting part.
10. The adaptive bathing specimen collection box of claim 1, wherein the outer wall of the box body is coated with a variable temperature paint.
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| TWM594464U (en) * | 2019-09-26 | 2020-05-01 | 國立臺北護理健康大學 | Ice bath sample collection box |
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| JP2000131121A (en) * | 1998-10-22 | 2000-05-12 | Somic Ishikawa:Kk | Liquid level detecting device |
| CN205375684U (en) * | 2015-12-15 | 2016-07-06 | 重庆懒人家政服务有限公司 | Self -service clothes receiving and dispatching cabinet |
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