CN212964197U

CN212964197U - Device for collecting and preserving sputum for experiment

Info

Publication number: CN212964197U
Application number: CN202021796212.2U
Authority: CN
Inventors: 邓江泳; 袁婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-13
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a device for collecting and preserving sputum for experiments, which relates to the technical field of medical instruments and solves the problem of inconvenient collection and preservation of the sputum, and the technical scheme comprises a preservation box and a collection device, wherein a test tube rack and a sealing plate are arranged in the preservation box, a low-temperature chamber, a medium-temperature chamber and a high-temperature chamber are arranged in the preservation box at intervals by partition plates, the test tube rack is respectively placed in the three chambers, the upper side walls of the low-temperature chamber, the medium-temperature chamber and the high-temperature chamber are respectively provided with a support rod, a groove body is arranged on the support rod, the sealing plate is inserted in the groove body and penetrates out of the preservation box, and the bottom of the preservation box is provided with a temperature control system; the collecting device comprises a test tube, a sputum suction assembly and a sputum taking assembly, wherein the sputum suction assembly and the sputum taking assembly are respectively installed on the piston and communicated into the test tube. The utility model discloses have convenient operation and can control the advantage of different temperatures in the collection and the save to the sputum.

Description

Device for collecting and preserving sputum for experiment

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to device of collection and save sputum for experiments.

Background

The sputum characters and the preservation conditions have great influence on the tubercle bacillus culture positive rate, the sputum characters are divided into cheese sputum, mucus sputum, bloody sputum and saliva, the culture results of sputum samples with different characters and different preservation conditions are analyzed, the tubercle bacillus culture positive rate can be different at different preservation temperatures, and the tubercle bacillus culture positive rate is lower along with the increase of the temperature. The method for collecting the sputum specimen, the collection time and the collection amount, the preservation conditions, the culture medium and the like, wherein the characteristics and the preservation conditions of the sputum are important for the quality of the sputum. Research on the culture positive rate of tubercle bacillus has high requirements on the collection method and the storage conditions of the sputum, so that a device which can conveniently collect and store the sputum needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem and providing a device which can solve the problems of inconvenient collection and preservation of sputum and poor effect in experiments.

The technical scheme of the utility model is that: the utility model provides a device of collection and save sputum for experiments, is including preserving case and collection system, be equipped with test-tube rack and shrouding in the preservation case, be equipped with the lid on the preservation case, be provided with low temperature cavity, medium temperature cavity and high temperature cavity through the baffle interval in the preservation case, place respectively in the three cavity the test-tube rack, evenly distributed has seted up the round hole on the test-tube rack, the upper portion lateral wall of low temperature cavity, medium temperature cavity and high temperature cavity is equipped with the bracing piece respectively, the cell body has been seted up on the bracing piece, the shrouding is inserted and is established just run through in the cell body outside the preservation case, preservation bottom of the case portion is equipped with temperature control system.

The utility model discloses well collection system includes the test tube, inhales the phlegm subassembly and gets the phlegm subassembly, the opening part of test tube is equipped with the piston, inhale the phlegm subassembly and get the phlegm subassembly and install respectively just communicate on the piston in the test tube.

As a further technical scheme of the utility model, inhale phlegm subassembly and include siphunculus, first sleeve pipe, hard tube and gasbag, the siphunculus is fixed to be set up on the piston and the bottom run through to the below of test tube opening part, first sleeve pipe is established the upper portion of siphunculus, hard tube one end is transversely communicated one side on the gasbag, another pot head is equipped with the hose, the opposite side of gasbag passes through pipe connection to on the first sleeve pipe, be equipped with the control valve on the hard tube. The control valve is opened, the hose extends into a sputum cup for collecting the patient, and the sputum is sucked into the air bag by continuously extruding the air bag; the tube is taken out, the control valve is closed, the air bag is continuously extruded, and the sputum can enter the test tube through the through tube.

As a further technical scheme of the utility model, it includes straw, second sleeve pipe, spring, third sleeve pipe and calandria to get the phlegm subassembly, the straw runs through the piston extremely the bottom in the test tube, second sleeve pipe cover is established and is exposed on the piston the straw, the cover is equipped with on the second sleeve pipe the spring, third sheathed tube bottom with the end connection of spring just can entangle the second sleeve pipe, the calandria transversely set up and with third sleeve pipe intercommunication under the elasticity of spring, press in succession the third sleeve pipe makes form the negative pressure in the straw. When taking out the preserved sputum for research, the sputum is discharged from the inside of the test tube through the discharge pipe by continuously pressing the third sleeve.

As a further technical scheme of the utility model, temperature control system includes first semiconductor cooler, second semiconductor cooler, third semiconductor cooler and battery, first semiconductor cooler, second semiconductor cooler and third semiconductor cooler respectively with battery electric connection, the battery sets up the bottom side of case is preserved, first semiconductor cooler sets up just control low temperature cavity's temperature in the low temperature cavity, the second semiconductor cooler sets up just control the temperature of medium temperature cavity in the medium temperature cavity, the third semiconductor cooler sets up just control high temperature cavity's temperature in the high temperature cavity. Wherein the first semiconductor cooler, the second semiconductor cooler, and the third semiconductor cooler are model number TEC 112706.

As a further technical scheme of the utility model, be equipped with the thermoscope in low temperature cavity, middle temperature cavity and the high temperature cavity respectively, the thermoscope is used for measuring and showing the reading in real time the temperature of every cavity.

As the utility model discloses further technical scheme, shrouding and baffle are by filling the core and the compound vacuum insulation panels that forms in vacuum protection top layer, for preventing the heat transfer between each cavity and cause the influence of accuse temperature, adopt the vacuum insulation panels material, and when keeping warm technical requirement the same, it has the advantage that the insulating layer thickness is thin, small, light in weight, is applicable to the higher product of energy-conserving requirement.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

1. the utility model has flexibility and timeliness in the experimental operation of sputum collection and preservation, and the sputum taking amount for experiments can be less, so that the sputum collection is carried out through the sputum suction assembly and the sputum taking assembly, and the operation is convenient and quick; and gather good sputum, through three cavity, the save case can once only select different temperatures to experiment, covers shrouding and lid back, can not produce the heat transfer between each cavity, and this has promptness and accuracy nature to the real-time data of experiment.

2. For preventing the influence of ambient temperature to the preservation incasement, the utility model discloses each cavity can seal through the shrouding in the preservation case. In addition, the design of case and lid is sealed snap-fit type's relation for save the sputum occasionally dual sealed effect, ensure that the environment that the sputum was preserved is not influenced.

3. According to the requirement of clinical research to the experiment, the utility model designs an it is convenient to use, and occupation space is little, can effectively prevent the pollution of air. In addition, according to the actual conditions demand, through changing the semiconductor refrigerator, this device also can be applicable to the test tube of keeping other liquid.

Drawings

FIG. 1 is a schematic structural view of a storage box according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the storage box of the embodiment of the present invention for storing sputum at different temperatures;

fig. 3 is a schematic structural view of a support rod in an embodiment of the present invention;

FIG. 4 is a schematic structural view of a test tube in an embodiment of the present invention;

FIG. 5 is a schematic structural view of the sputum aspirating assembly and the sputum extracting assembly provided on the test tube in the embodiment of the present invention;

FIG. 6 is a schematic structural diagram of the connection between the semiconductor refrigerator and the storage battery according to the embodiment of the present invention;

the reference numerals in fig. 1 to 6 are: 1. a storage box; 2. a cover; 3. a cryogenic chamber; 4. a medium temperature chamber; 5. a high temperature chamber; 6. a circular hole; 7. closing the plate; 8. a temperature detector; 9. a first semiconductor refrigerator; 10. a second semiconductor refrigerator; 11. A third semiconductor refrigerator; 12. a storage battery; 13. a support bar; 14. a test tube; 15. a piston; 16. a fixed tube; 17. a straw; 18. pipe passing; 19. a first sleeve; 20. a second sleeve; 21. a third sleeve; 22. arranging pipes; 23. a hard tube; 24. an air bag; 25. a hose; 26. and (4) controlling the valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 and 2, a device for collecting and preserving sputum for experiments comprises a preservation box 1 and a collecting device, wherein a test tube rack and a sealing plate 7 are arranged in the preservation box 1, a cover 2 is arranged on the preservation box 1, and the preservation box 1 and the cover 2 are designed to be in a sealed buckling type relation. A low-temperature chamber 3, a medium-temperature chamber 4 and a high-temperature chamber 5 are arranged in the storage box 1 at intervals through partition plates, temperature detectors 8 are respectively arranged in the low-temperature chamber 3, the medium-temperature chamber 4 and the high-temperature chamber 5, and the temperature detectors 8 measure the temperature in the chambers in real time. The test-tube rack (not marked) is placed respectively in three cavity, and evenly distributed has seted up round hole 6 on the test-tube rack, during the save, utilizes piston 15 sealed test tube 14 opening and then categorised put into in the round hole 6.

Referring to fig. 2 and 3, the side walls of the upper portions of the low-temperature chamber 3, the medium-temperature chamber 4 and the high-temperature chamber 5 are respectively provided with a support rod 13, the support rod 13 is provided with a groove body, the sealing plate 7 is inserted into the groove body and penetrates through the outside of the preservation box 1, the sealing plate 7 can slide in the groove body, and the sealing plate 7 is pushed to seal the chambers during preservation. Specifically, shrouding 7 and baffle are the vacuum insulation panels that form by filling core and vacuum protection top layer complex, for preventing the heat transfer between each cavity and cause the influence of accuse temperature, adopt the vacuum insulation panels material, reach the effect of separation heat transfer.

Referring to fig. 5, collection system includes the test tube 14, inhales the phlegm subassembly and gets the phlegm subassembly, and the opening part of test tube 14 is equipped with piston 15, is equipped with the scale on the test tube 14, inhales the phlegm subassembly and gets the phlegm subassembly and install respectively on piston 15 and communicate in the test tube 14, and specific connection structure is: inhale phlegm subassembly and include siphunculus 18, first sleeve pipe 19, hard tube 23 and gasbag 24, siphunculus 18 is fixed to be set up on piston 15 and the bottom runs through to the below of 14 openings of test tube, siphunculus 18 flows into the passageway of test tube 14 as the sputum, and first sleeve pipe 19 cover is established on the upper portion of siphunculus 18, and one side on gasbag 24 is transversely communicated to hard tube 23 one end, and another pot head is equipped with hose 25, and the opposite side of gasbag 24 passes through pipe connection to first sleeve pipe 19 on, is equipped with control valve 26 on the hard tube 23. The control valve 26 is opened, the hose 25 extends into a sputum cup for collecting the sputum of the patient, and the sputum is sucked into the air bag 24 by continuously squeezing the air bag 24; the tube 25 is removed, the control valve 26 is closed, the bladder 24 is continuously squeezed, and sputum enters the tube 14 through the tube 18. Get phlegm subassembly and include straw 17, second sleeve pipe 20, spring, third sleeve pipe 21 and calandria 22, straw 17 runs through bottom in piston 15 to the test tube 14, straw 17 is as the passageway of sputum outflow test tube 14, and second sleeve pipe 20 cover is established and is exposed on the piston 15 straw 17, the cover is equipped with on the second sleeve pipe 20 the spring (not mark in the picture), the second sleeve pipe 20 just can be lived to the end connection of third sleeve pipe 21 bottom and spring, calandria 22 transversely sets up and communicates with third sleeve pipe 21, under the elasticity of spring, presses third sleeve pipe 21 in succession and makes the interior negative pressure that forms of straw 17. When taking out the research with preserved sputum, through pressing down third sleeve pipe 21 in succession, the sputum will be discharged through calandria 22 from test tube 14 in, test tube 14 adorns the sputum after, will inhale the phlegm subassembly and get the phlegm subassembly and dismantle and get off and put into again and preserve case 1, another kind of piston 15 is changed and is sealed test tube 14 mouth, concrete piston 15 structure is shown as figure 4, fixed a fixed pipe 16 that is equipped with on this piston 15, when taking out the test tube 14 that preserves in preserving case 1 and carrying out sample analysis and experiment, it is more convenient to extract this piston 15 through fixed pipe 16.

Referring to fig. 2 and 6, a temperature control system is arranged at the bottom of the storage box 1, the temperature control system comprises a first semiconductor refrigerator 9, a second semiconductor refrigerator 10, a third semiconductor refrigerator 11 and a storage battery 12, the first semiconductor refrigerator 9, the second semiconductor refrigerator 10 and the third semiconductor refrigerator 11 are respectively electrically connected with the storage battery 12, the storage battery 12 is arranged at the bottom side of the storage box 1, the first semiconductor refrigerator 9 is arranged in the low-temperature chamber 3 and controls the temperature of the low-temperature chamber 3, and the specific control range of the temperature in the low-temperature chamber 3 is-30-0 ℃ according to the clinical experiment requirements; the second semiconductor refrigerator 10 is arranged in the medium-temperature chamber 4 and controls the temperature of the medium-temperature chamber 4, and the specific control range of the temperature in the medium-temperature chamber 4 is 0-20 ℃; the third semiconductor refrigerator 11 is disposed in the high temperature chamber 5 and controls the temperature of the high temperature chamber 5, and the specific control range of the temperature in the high temperature chamber 5 is 20-50 ℃. The three semiconductor refrigerators are conventional devices on the market, and the specific model is TEC112706, the semiconductor refrigerator does not need any refrigerant, can continuously work, has no pollution source, and has the advantages of no vibration, no noise, long service life, easy installation and the like during working.

The utility model discloses design this device according to clinical demand, through clinical before gather patient's sputum inconvenient and with preserve the not good problem of sputum effect and improve, the device is through setting up simultaneously at 14 mouthful departments in the test tube and inhale the phlegm subassembly and get the phlegm subassembly, can realize effectively gathering patient's sputum in the sputum cup, because easy operation, quick, be difficult for receiving in addition other pollutions fall into test tube 14, like the sweat of palm of the hand, fine hair on one's body, hair etc.. It is also convenient to remove the sputum from the tube 14 after storage. Moreover, this step requires only one piston 15, reducing much space. On preserving the sputum, set up different temperature chambers in the case 1 of preserving (specifically set for according to clinical research demand), owing to need to ensure the accuracy of environment cleanliness and data clinically, be equipped with vacuum insulation panels between each chamber and carry out separation heat transfer to there is dual the settlement on sealed chamber, thereby reach clinical trial's requirement.

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

Claims

1. The utility model provides a device of collection and save sputum for experiments, is including keeping case (1) and collection system, its characterized in that: a test tube rack and a sealing plate (7) are arranged in the storage box (1), a cover (2) is arranged on the storage box (1), a low-temperature chamber (3), a medium-temperature chamber (4) and a high-temperature chamber (5) are arranged in the storage box (1) at intervals through partition plates, the test tube racks are respectively placed in the three chambers, round holes (6) are uniformly distributed on the test tube rack, supporting rods (13) are respectively arranged on the side walls of the upper parts of the low-temperature chamber (3), the medium-temperature chamber (4) and the high-temperature chamber (5), a groove body is formed in each supporting rod (13), the sealing plate (7) is inserted into the groove body and penetrates out of the storage box (1), and a temperature control system is arranged at the bottom of the storage box (1);

the collecting device comprises a test tube (14), a sputum suction assembly and a sputum taking assembly, wherein a piston (15) is arranged at an opening of the test tube (14), and the sputum suction assembly and the sputum taking assembly are respectively installed on the piston (15) and communicated into the test tube (14).

2. The device for collecting and preserving sputum for experiments as claimed in claim 1, wherein: inhale phlegm subassembly and include siphunculus (18), first sleeve pipe (19), hard tube (23) and gasbag (24), siphunculus (18) are fixed to be set up piston (15) are gone up and the bottom runs through to the below of test tube (14) opening part, first sleeve pipe (19) cover is established the upper portion of siphunculus (18), hard tube (23) one end is transversely communicated to one side on gasbag (24), another pot head is equipped with hose (25), the opposite side of gasbag (24) is passed through the pipe connection and is in on first sleeve pipe (19), be equipped with control valve (26) on hard tube (23).

3. The device for collecting and preserving sputum for experiments as claimed in claim 1, wherein: get phlegm subassembly and include straw (17), second sleeve pipe (20), spring, third sleeve pipe (21) and calandria (22), straw (17) run through piston (15) extremely bottom in test tube (14), second sleeve pipe (20) cover is established and is exposed on piston (15) straw (17), the cover is equipped with on second sleeve pipe (20) the spring, the bottom of third sleeve pipe (21) with the end connection of spring just can entangle second sleeve pipe (20), calandria (22) transversely set up and with third sleeve pipe (21) intercommunication under the elasticity of spring, press in succession third sleeve pipe (21) make form the negative pressure in straw (17).

4. The device for collecting and preserving sputum for experiments as claimed in claim 1, wherein: the temperature control system comprises a first semiconductor refrigerator (9), a second semiconductor refrigerator (10), a third semiconductor refrigerator (11) and a storage battery (12), wherein the first semiconductor refrigerator (9), the second semiconductor refrigerator (10) and the third semiconductor refrigerator (11) are respectively electrically connected with the storage battery (12), the storage battery (12) is arranged at the bottom side of the storage box (1), the first semiconductor refrigerator (9) is arranged in the low-temperature chamber (3) and controls the temperature of the low-temperature chamber (3), the second semiconductor refrigerator (10) is arranged in the medium-temperature chamber (4) and controls the temperature of the medium-temperature chamber (4), and the third semiconductor refrigerator (11) is arranged in the high-temperature chamber (5) and controls the temperature of the high-temperature chamber (5).

5. The device for collecting and preserving sputum for experiments as claimed in claim 1, wherein: temperature detectors (8) are respectively arranged in the low-temperature chamber (3), the medium-temperature chamber (4) and the high-temperature chamber (5).

6. The device for collecting and preserving sputum for experiments as claimed in claim 1, wherein: the sealing plate (7) and the partition plate are both vacuum insulation plates formed by compounding filling core materials and vacuum protection surface layers.