CN108613836B - Sampling device for medical examination - Google Patents
Sampling device for medical examination Download PDFInfo
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- CN108613836B CN108613836B CN201810253827.1A CN201810253827A CN108613836B CN 108613836 B CN108613836 B CN 108613836B CN 201810253827 A CN201810253827 A CN 201810253827A CN 108613836 B CN108613836 B CN 108613836B
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- electromagnetic valve
- air
- sampling
- piston
- cleaning
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- 238000005070 sampling Methods 0.000 title claims abstract description 75
- 238000004140 cleaning Methods 0.000 claims abstract description 58
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 17
- 239000003153 chemical reaction reagent Substances 0.000 claims description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 15
- 238000007689 inspection Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000002558 medical inspection Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000013441 quality evaluation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
Abstract
The invention discloses a sampling device for medical examination, which mainly comprises an operation table, a sampler, a control device, a power supply device and a sample bottle, wherein the operation table is used for storing a sample; the operating platform comprises a shell, an ultraviolet lamp, a storage rack, an air charging device, an air exhaust device, a cleaning box, a collecting box and a bracket; the shell comprises a device cavity, a disinfection cavity and a cleaning cavity, and a sample bottle bracket is arranged on the upper surface of the shell; the sampler comprises a sampling tube, a piston I, a piston II and a sampling needle; the control device comprises a controller and a remote controller; the controller is connected with the ultraviolet lamp, the inflating device and the air extracting device, an ultraviolet lamp control button, an inflating device control button and an air extracting device control button are arranged on the remote controller, and the remote controller is connected with the controller; the power supply device provides power for the ultraviolet lamp, the air charging device and the air exhaust device; the invention has simple structure and good sealing performance, can quantitatively sample and is suitable for mass popularization.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a sampling device for medical inspection.
Background
Medical examination is a subject of medical diagnosis by applying modern physical and chemical methods and means, and mainly researches how to provide basis for clinical diagnosis and treatment through laboratory technology and medical instruments and equipment. When a doctor diagnoses, the doctor needs to perform body fluid examination on a patient, and when body fluid sampling is performed, a sampling device needs to be used. Sampling is to extract a part of representative substances from an entire batch of substances of which the quality is to be determined so as to check the quality of the batch of substances or determine the properties of the batch of substances, a proper quality evaluation must be performed on the substances capable of representing the entire sample, a set of standard sampling systems must be provided for obtaining the representative substances, and sampling is a key for properly developing the quality evaluation and is an important link for obtaining reliable analysis results.
In the prior art, a sampling device is formed by adopting a rubber head dropper or a mode of adding a needle cylinder to a piston, and for the sampling device formed by the rubber head dropper, a testing reagent is sampled by adopting the rubber head dropper and then is dripped into a testing test tube for medical detection. The method for sampling the test reagent by using the rubber head dropper and dropping the test reagent in the rubber head dropper into the test tube still has the following problems in practical operation: 1. when sampling is carried out, the rubber-tipped dropper and the inspection test tube need to be held by hands, so that the rubber-tipped dropper and the inspection test tube are easy to slide, the rubber-tipped dropper and the inspection test tube are damaged, the inspection reagent is easy to drip outside in the process of dripping the reagent in the reagent bottle to the inspection test tube by using the rubber-tipped dropper, and pathogenic bacteria contained in the inspection reagent can cause great harm to workers; 2. when the rubber head dropper is used for sampling the detection reagent, the detection reagent is sucked into the rubber head dropper, so that bacteria are easily bred in the rubber head dropper; 3. in the sampling process, the sampling amount is completely observed by naked eyes of workers, certain errors exist, and the effect of medical inspection is influenced; 4. after the sampling device is used, the sampling device cannot be timely and thoroughly cleaned, so that bacteria can be bred in the sampling device, and later-stage use is affected.
Disclosure of Invention
In order to solve the technical problems, the invention provides the sampling device for medical examination, which has high safety and accurate sampling dosage.
The technical scheme of the invention is as follows: a sampling device for medical examination mainly comprises an operation table, a sampler, a control device, a power supply device and a sample bottle; the operating platform comprises a shell, an ultraviolet lamp, a storage rack, an air charging device, an air exhaust device, a cleaning box, a collecting box and a bracket; the shell comprises a device cavity, a disinfection cavity and a cleaning cavity, and a sample bottle bracket is arranged on the upper surface of the shell; the sampler comprises a sampling tube, a piston I, a piston II and a sampling needle; the control device comprises a controller and a remote controller; the device cavity is arranged at the upper end of the left side in the shell, the disinfection cavity is arranged in the shell and is positioned at the lower end of the device cavity, and the cleaning cavity is arranged at the right side in the shell; the ultraviolet lamp is arranged at the upper end of the inner part of the disinfection cavity, the storage rack is arranged at the lower end of the inner part of the disinfection cavity, and the inflation device and the air exhaust device are arranged in the device cavity; the cleaning box and the collecting box are arranged in the cleaning cavity, and the bracket is movably arranged on the upper surface of the shell; the sampling tube is provided with a first air inlet, a first air outlet, a second air inlet, a second air outlet, a sample inlet and a cleaning port; the first piston is arranged at the upper end in the sampling tube, the second piston is arranged at the lower end in the first piston, an annular groove is arranged on the second piston, a blocking sheet is arranged in the annular groove, a channel communicated with the first air inlet, the first air outlet, the second air inlet, the second air outlet, the sample inlet and the cleaning port is arranged on the first piston, a second air inlet is arranged on the second piston, the second air outlet, the sample inlet and the cleaning port are communicated, a sampling needle is connected to the lower end of the first piston, the sampling needle is communicated with the annular groove, the first air inlet and the second air inlet are connected with the inflating device, a first electromagnetic valve is arranged at the joint of the first air inlet and the inflating device, a second electromagnetic valve is arranged at the joint of the second air inlet and the inflating device, the first air outlet and the second air outlet are connected with the air extracting device, a third electromagnetic valve is arranged at the joint of the first air outlet and the air extracting device, and a fourth electromagnetic valve is arranged at the joint; the sample inlet is connected with an external reagent bottle, and a fifth electromagnetic valve is arranged at the joint; the cleaning port is connected with the cleaning box, and a sixth electromagnetic valve is arranged at the connection part; the controller is connected with the ultraviolet lamp, the inflating device, the air extracting device, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve and the sixth electromagnetic valve, an ultraviolet lamp control button, an inflating device control button and an air extracting device control button are arranged on the remote controller, and the remote controller is connected with the controller; the power supply device provides power for the ultraviolet lamp, the air charging device, the air exhaust device, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve and the sixth electromagnetic valve; the sample bottle is arranged on the sample bottle bracket, and a rubber plug is arranged on the sample bottle.
Furthermore, the air inlet I, the air outlet I, the air inlet II, the air outlet II, the sample inlet and the cleaning port are in threaded connection with the sampling tube, and after sampling is finished, the air inlet I, the air outlet I, the air inlet II, the air outlet II, the sample inlet and the cleaning port are taken down, so that the sampler is conveniently stored and reused.
Further, the upper surface of the shell is provided with a cleaning nozzle, the cleaning nozzle is connected with the cleaning box, a pressure pump is arranged at the joint and is connected with the controller, a power supply device supplies power to the pressure pump, the cleaning nozzle can clean used medical equipment, and the pressure pump is used for thorough cleaning.
Further, the casing upper surface is provided with the washing tank, and the washing tank is located the washing shower nozzle lower extreme, and the washing tank is connected with the collecting box, and the junction is provided with filter equipment, washs water and flows into the collecting box through the washing tank, avoids wasing the water and spatters outward, pollutes the inspection place, and filter equipment filters the pollutant of wasing the aquatic, avoids wasing the direct emission of water, polluted environment.
Furthermore, the support comprises an upright rod, a reinforcing ring, a telescopic rod and a fixing clamp, the upright rod is movably arranged on the upper surface of the shell, the reinforcing ring is sleeved at the upper end of the upright rod, the telescopic rod is arranged at the right end of the reinforcing ring, the fixing clamp is arranged at the right end of the telescopic rod, the fixing clamp is used for placing a sampling tube, the sampler is fixed by the support, and when the inspection reagent is extracted, the sampler is relatively stable; when avoiding artifical fixed, staff's hand shakes, spills inspection reagent on the examination operation panel.
Furthermore, the walking wheels are arranged at the bottom of the shell, so that the device is convenient to move, and the application range of the device is enlarged.
Further, the upper surface of the shell is provided with a sliding groove, the bottom end of the vertical rod is provided with a sliding rail, the shell is connected with the vertical rod through the sliding groove and the sliding rail, and when the shell is used by workers, the position of the vertical rod is adjusted according to actual conditions, so that the shell is convenient and fast.
The working principle of the invention is as follows: when the sampling device is used, the sampling tube of the sampler is fixed on the fixing clamp, and the positions of the telescopic rod and the upright rod are adjusted, so that the sampling needle is positioned right above the sample bottle; the controller controls the ultraviolet lamp, the air charging device, the air exhaust device and the pressure pump to be started; the first electromagnetic valve is opened, and the first piston is pushed by air pressure to move downwards, so that the sampling needle pierces a rubber plug on the sample bottle; the first electromagnetic valve is closed, the fourth electromagnetic valve is opened, the second piston moves upwards to vacuumize the sample bottle, and when the internal pressure of the sample bottle reaches a set value, the fourth electromagnetic valve is closed; the controller controls the electromagnetic valve five to be opened, and the detection reagent enters the annular groove; when the sampling amount reaches a set value, closing the fifth electromagnetic valve, opening the third electromagnetic valve, moving the second piston downwards, and allowing the test reagent in the annular groove to enter the sample bottle; closing the electromagnetic valve III, opening the electromagnetic valve II, moving the piston I upwards, resetting the sampler, and moving the sample bottle to the inside of the disinfection cavity for storage; and opening the fourth electromagnetic valve and the sixth electromagnetic valve, enabling the flushing liquid to enter the annular groove, closing the fourth electromagnetic valve, opening the third electromagnetic valve, and discharging the flushing liquid from the end part of the sampling needle to finish cleaning.
Compared with the prior art, the invention has the beneficial effects that: the invention has good sealing performance, avoids the contact of the test sample with the external environment, changes the property and reduces the harm of the test sample to the working personnel; an annular groove is arranged in the sampler, and a blocking sheet is arranged in the annular groove and can quantitatively sample; the gas inlet I, the gas outlet I, the gas inlet II, the gas outlet II, the sample inlet and the cleaning port are in threaded connection with the sampling tube, so that the sampler is convenient to store and reuse; the cleaning spray head is arranged on the upper surface of the shell, so that the used medical instrument can be cleaned, the bacteria breeding of the sampling device is avoided, and the sampling device is clean and sanitary; the upper surface of the shell is provided with a cleaning tank, so that the cleaning water is prevented from splashing outwards to pollute an inspection site, and the filtering device is used for filtering pollutants in the cleaning water to prevent the cleaning water from being directly discharged to pollute the environment; the sampler is fixed by the support, so that the sampler is stable when the detection reagent is extracted, and the hand shake of workers is avoided when the detection reagent is manually fixed, and the detection reagent is sprayed on a test operation table; the upper surface of the shell is provided with a chute, the bottom end of the upright stanchion is provided with a slide rail, the shell and the upright stanchion are connected through the chute and the slide rail, when in use, the upright stanchion is moved, so that the sampling needle is positioned right above the sample bottle, and sampling is convenient; the walking wheels are arranged at the bottom of the shell, so that the device is convenient to move, and the application range of the device is enlarged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the sampler of the present invention;
FIG. 3 is a schematic structural view of the stent of the present invention;
FIG. 4 is a schematic view of the connecting structure of the upright and the housing of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a schematic diagram of the construction of a sample vial of the present invention;
fig. 7 is a control block diagram of the present invention.
Wherein, 1-operation table, 11-shell, 110-device cavity, 111-disinfection cavity, 112-cleaning cavity, 12-ultraviolet lamp, 13-shelf, 14-aerating device, 15-air extracting device, 16-cleaning box, 17-collecting box, 18-bracket, 181-upright rod, 182-reinforcing ring, 183-telescopic rod, 184-fixing clamp, 19-reagent bottle bracket, 2-sampler, 21-sampling tube, 210-air inlet I, 211-air outlet I, 212-air inlet II, 213-air outlet II, 214-sample inlet, 215-cleaning port, 22-piston I, 23-piston II, 230-annular groove, 24-sampling needle, 3-control device, 31-controller, 32-remote controller, 4-power supply device and 5-sample bottle.
Detailed Description
Example (b): a sampling device for medical examination mainly comprises an operation table 1, a sampler 2, a control device 3, a power supply device 4 and a sample bottle 5; the operating platform 1 comprises a shell 11, an ultraviolet lamp 12, a shelf 13, an air charging device 14, an air extracting device 15, a cleaning box 16, a collecting box 17 and a bracket 18; the shell 11 comprises a device cavity 110, a disinfection cavity 111 and a cleaning cavity 112, and the upper surface of the shell 11 is provided with a sample bottle bracket 19; the upper surface of the shell 11 is provided with a cleaning nozzle which is connected with the cleaning box 16, the connection part is provided with a pressure pump, the pressure pump is connected with the controller 31, and the power supply device 4 provides power supply for the pressure pump; a cleaning tank is arranged on the upper surface of the shell 11 and is positioned at the lower end of the cleaning spray head, the cleaning tank is connected with the collecting box 17, a filtering device is arranged at the joint, and traveling wheels are arranged at the bottom of the shell 11; the sampler 2 comprises a sampling tube 21, a first piston 22, a second piston 23 and a sampling needle 24; the control device 3 includes a controller 31 and a remote controller 32; the device cavity 110 is arranged at the upper end of the left side in the shell 11, the disinfection cavity 111 is arranged in the shell 11 and is positioned at the lower end of the device cavity 110, and the cleaning cavity 112 is arranged at the right side in the shell 11; the ultraviolet lamp 12 is arranged at the upper end inside the disinfection cavity 111, the shelf 13 is arranged at the lower end inside the disinfection cavity 111, and the air charging device 14 and the air exhaust device 15 are arranged inside the device cavity 110; the cleaning box 16 and the collecting box 17 are arranged in the cleaning cavity 112, the support 18 is movably arranged on the upper surface of the shell 11, the support 18 comprises an upright rod 181, a reinforcing ring 182, a telescopic rod 183 and a fixing clamp 184, the upright rod 181 is movably arranged on the upper surface of the shell 11, the reinforcing ring 182 is sleeved at the upper end of the upright rod 181, the telescopic rod 183 is arranged at the right end of the reinforcing ring 182, the fixing clamp 184 is arranged at the right end of the telescopic rod 183, the fixing clamp 184 is used for placing the sampling tube 21, the upper surface of the shell 11 is provided with a sliding groove, the bottom end of the upright rod 181 is provided with a sliding; the sampler 2 is fixedly arranged on the bracket 18, and the sampling tube 21 is provided with a first gas inlet 210, a first gas outlet 211, a second gas inlet 212, a second gas outlet 213, a sample inlet 214 and a cleaning port 215; the first piston 22 is arranged at the upper end in the sampling tube 21, the second piston 23 is arranged at the lower end in the first piston 22, the second piston 23 is provided with an annular groove 230, a blocking piece is arranged in the annular groove 230, the first piston 22 is provided with a channel communicated with the first air inlet 210, the first air outlet 211, the second air inlet 212, the second air outlet 213, the sample inlet 214 and the cleaning port 215, the second piston 22 is provided with a channel communicated with the second air inlet 212, the second air outlet 213, the sample inlet 214 and the cleaning port 215, the sampling needle 24 is connected at the lower end of the first piston 22, the sampling needle 24 is communicated with the annular groove 230, the first air inlet 210 and the second air inlet 212 are connected with the inflating device 14, the first electromagnetic valve is arranged at the joint of the first air inlet 210 and the inflating device 14, the second electromagnetic valve is arranged at the joint of the second air inlet 212 and the inflating device 14, the first air outlet 211, a fourth electromagnetic valve is arranged at the joint of the second air outlet 213 and the air extracting device 15; the sample inlet 214 is connected with an external reagent bottle, and a fifth electromagnetic valve is arranged at the connection position; the cleaning port 215 is connected with the cleaning box 16, and a sixth electromagnetic valve is arranged at the connection part; the first gas inlet 210, the first gas outlet 211, the second gas inlet 212, the second gas outlet 213, the sample inlet 214 and the cleaning port 215 are in threaded connection with the sampling tube 21; the controller 31 is connected with the ultraviolet disinfection lamp 12, the air charging device 14, the air extracting device 15, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve and the sixth electromagnetic valve, an ultraviolet lamp control button, an air charging device control button and an air extracting device control button are arranged on the remote controller 32, and the remote controller 32 is connected with the controller 31; the power supply device 4 supplies power to the ultraviolet lamp 12, the air charging device 14, the air exhaust device 15, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve and the sixth electromagnetic valve; sample bottle 5 sets up on sample bottle bracket 19, is provided with the rubber buffer on sample bottle 5.
The working principle of the invention is as follows: when in use, the sampling tube 21 of the sampler 2 is fixed on the fixing clamp 184, and the positions of the telescopic rod 183 and the upright column 181 are adjusted, so that the sampling needle 24 is positioned right above the sample bottle 5; the controller 31 controls the ultraviolet lamp 12, the air charging device 14, the air exhaust device 15 and the pressure pump to be started; when the first electromagnetic valve is opened, the first piston 22 is pushed by air pressure to move downwards, so that the sampling needle 24 pierces a rubber plug on the sample bottle 5; the first electromagnetic valve is closed, the fourth electromagnetic valve is opened, the second piston 23 moves upwards to vacuumize the sample bottle 5, and when the internal pressure of the sample bottle 5 reaches a set value, the fourth electromagnetic valve is closed; the controller 31 controls the electromagnetic valve five to be opened, and the detection reagent enters the annular groove 230; closing the electromagnetic valve five, opening the electromagnetic valve three, moving the piston two 23 downwards, and allowing the test reagent in the annular groove 230 to enter the sample bottle 5; when the sampling amount reaches a set value, the electromagnetic valve III is closed, the electromagnetic valve II is opened, the piston I22 moves upwards, the sampler 2 resets, and the sample bottle 5 is moved to the inside of the disinfection cavity 112 for storage; and opening the fourth electromagnetic valve and the sixth electromagnetic valve, enabling the flushing liquid to enter the annular groove 230, closing the fourth electromagnetic valve, opening the third electromagnetic valve, and discharging the flushing liquid from the end part of the sampling needle 24 to finish cleaning.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A sampling device for medical examination is characterized by mainly comprising an operation table (1), a sampler (2), a control device (3), a power supply device (4) and a sample bottle (5); the operating platform (1) comprises a shell (11), an ultraviolet lamp (12), an article placing rack (13), an air charging device (14), an air extracting device (15), a cleaning box (16), a collecting box (17) and a support (18); the shell (11) comprises a device cavity (110), a disinfection cavity (111) and a cleaning cavity (112), and a sample bottle bracket (19) is arranged on the upper surface of the shell (11); the sampler (2) comprises a sampling tube (21), a first piston (22), a second piston (23) and a sampling needle (24); the control device (3) comprises a controller (31) and a remote controller (32); the device cavity (110) is arranged at the upper end of the left side in the shell (11), the disinfection cavity (111) is arranged in the shell (11) and is positioned at the lower end of the device cavity (110), and the cleaning cavity (112) is arranged at the right side in the shell (11); the ultraviolet lamp (12) is arranged at the upper end inside the disinfection cavity (111), the storage rack (13) is arranged at the lower end inside the disinfection cavity (111), and the air charging device (14) and the air exhaust device (15) are arranged inside the device cavity (110); the cleaning box (16) and the collecting box (17) are arranged inside the cleaning cavity (112), and the bracket (18) is movably arranged on the upper surface of the shell (11); the sampler (2) is fixedly arranged on the support (18), and the sampling tube (21) is provided with a first gas inlet (210), a first gas outlet (211), a second gas inlet (212), a second gas outlet (213), a sample inlet (214) and a cleaning port (215); the sampling device is characterized in that the first piston (22) is arranged at the upper end inside the sampling tube (21), the second piston (23) is arranged at the lower end inside the first piston (22), an annular groove (230) is formed in the second piston (23), a blocking sheet is arranged inside the annular groove (230), a passage communicated with the first air inlet (210), the first air outlet (211), the second air inlet (212), the second air outlet (213), the sample inlet (214) and the cleaning port (215) is formed in the first piston (22) and the second piston (23), the sampling needle (24) is connected to the lower end of the first piston (22), the sampling needle (24) is communicated with the annular groove (230), the first air inlet (210) and the second air inlet (212) are connected with the inflating device (14), a first electromagnetic valve is arranged at the joint of the first air inlet (210) and the inflating device (14), a second electromagnetic valve is arranged at the joint of the second air inlet (212), the first air outlet (211) and the second air outlet (213) are connected with the air extracting device (15), a third electromagnetic valve is arranged at the joint of the first air outlet (211) and the air extracting device (15), and a fourth electromagnetic valve is arranged at the joint of the second air outlet (213) and the air extracting device (15); the sample inlet (214) is connected with an external reagent bottle, and a fifth electromagnetic valve is arranged at the connection position; the cleaning port (215) is connected with the cleaning box (16), and a sixth electromagnetic valve is arranged at the connection position; the controller (31) is connected with the ultraviolet lamp (12), the inflating device (14), the air extracting device (15), the electromagnetic valve I, the electromagnetic valve II, the electromagnetic valve III, the electromagnetic valve IV, the electromagnetic valve V and the electromagnetic valve VI, an ultraviolet lamp control button, an inflating device control button and an air extracting device control button are arranged on the remote controller (32), and the remote controller (32) is connected with the controller (31); the power supply device (4) supplies power to the ultraviolet lamp (12), the air charging device (14), the air exhaust device (15), the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve, the fourth electromagnetic valve, the fifth electromagnetic valve and the sixth electromagnetic valve; the sample bottle (5) is arranged on the sample bottle bracket (19), and a rubber plug is arranged on the sample bottle (5).
2. The sampling device for medical examination according to claim 1, wherein the first inlet (210), the first outlet (211), the second inlet (212), the second outlet (213), the sample inlet (214), the cleaning port (215) and the sampling tube (21) are in threaded connection.
3. A sampling device for medical examination according to claim 1, characterized in that the upper surface of the housing (11) is provided with a cleaning nozzle, which is connected with a cleaning tank (16), and a pressure pump is arranged at the connection, which is connected with a controller (31), and the power supply device (4) provides power for the pressure pump.
4. A sampling device for medical examinations according to claim 1 characterized in that the upper surface of the housing (11) is provided with a washing tank located at the lower end of the washing nozzle, which washing tank is connected with a collection tank (17) where there is a filtering device.
5. The sampling device for medical examination according to claim 1, wherein the bracket (18) comprises an upright rod (181), a reinforcing ring (182), a telescopic rod (183) and a fixing clamp (184), the upright rod (181) is movably arranged on the upper surface of the housing (11), the reinforcing ring (182) is sleeved on the upper end of the upright rod (181), the telescopic rod (183) is arranged at the right end of the reinforcing ring (182), the fixing clamp (184) is arranged at the right end of the telescopic rod (183), and the fixing clamp (184) is used for placing the sampling tube (21).
6. A sampling device for medical examination according to claim 1, characterized in that the bottom of the housing (11) is provided with road wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253827.1A CN108613836B (en) | 2018-03-26 | 2018-03-26 | Sampling device for medical examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253827.1A CN108613836B (en) | 2018-03-26 | 2018-03-26 | Sampling device for medical examination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108613836A CN108613836A (en) | 2018-10-02 |
| CN108613836B true CN108613836B (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810253827.1A Expired - Fee Related CN108613836B (en) | 2018-03-26 | 2018-03-26 | Sampling device for medical examination |
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| CN (1) | CN108613836B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470508A (en) * | 2019-09-17 | 2019-11-19 | 付丽华 | A kind of medical inspection urine sampling equipment |
| CN111006908A (en) * | 2019-11-11 | 2020-04-14 | 南通市肿瘤医院 | Medical treatment clinical laboratory's reagent sampling operation panel |
| CN112255048B (en) * | 2020-11-17 | 2023-12-01 | 佳木斯大学 | Inspection sampling device for basic medicine |
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| CN107167572A (en) * | 2017-06-13 | 2017-09-15 | 何珠贞 | A kind of salinity monitoring device used for aquiculture |
| CN206818476U (en) * | 2017-05-11 | 2017-12-29 | 西安雁塔祈康中西医结合医院有限公司 | Medical science inspection micro sampler |
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2018
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| CN202909896U (en) * | 2012-10-26 | 2013-05-01 | 威海爱恩吉智控精机有限公司 | Mutual inductor dispensing device |
| FR3004257A1 (en) * | 2013-04-04 | 2014-10-10 | Opta Periph | LNG SAMPLING PRESSURE INCREASING DEVICE |
| CN204255706U (en) * | 2014-10-15 | 2015-04-08 | 安徽理工大学 | A kind of push button gas sampler |
| WO2017017555A1 (en) * | 2015-07-24 | 2017-02-02 | C.I.H.E.A.M Istituto Agronomico Mediterraneo | Method for the extraction of sap from plant material and apparatus for carrying out the method |
| CN205340872U (en) * | 2016-02-16 | 2016-06-29 | 陈娟 | Multi -functional operation panel is used in medical science inspection |
| CN206818476U (en) * | 2017-05-11 | 2017-12-29 | 西安雁塔祈康中西医结合医院有限公司 | Medical science inspection micro sampler |
| CN107167572A (en) * | 2017-06-13 | 2017-09-15 | 何珠贞 | A kind of salinity monitoring device used for aquiculture |
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| CN108613836A (en) | 2018-10-02 |
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