CN112033743A - Parkinson's excrement and urine liquid extraction element - Google Patents

Abstract

The invention discloses a Parkinson's fecal liquid extraction device. The technical solution of the device includes a device shell, a stirring device, an extraction device and a carrying plate. The device shell is provided with a storage cavity, and the device shell is provided with a storage cavity for sealing The sealing cover, the stirring device includes a storage tube for use in the storage cavity, a filter member detachably installed on the storage tube and used to accommodate the sample stool, and a stirring member detachably installed on the storage tube , and a drive motor arranged on the sealing cover for driving the stirring element to stir the sample feces in the filter element, the storage tube is provided with a laxative hole for the fecal liquid to flow out into the storage cavity, and the device shell is provided with a continuous dilution The liquid is input to the circulation device in the filter element. During the working process of the circulation device and the stirring element, the fecal liquid continues to flow from the filter element to the storage cavity and blends with the diluent. The extraction device can automatically perform stirring, washing and extraction operations, which is convenient for cleaning. .

Description

A Parkinson's fecal fluid extraction device

technical field

The present invention relates to an extraction device, more particularly, to a Parkinson's fecal fluid extraction device.

Background technique

PD (Parkinson disease, Parkinson's disease) is a degenerative disease of the central nervous system common in middle-aged and elderly patients. The incidence rate of people over 65 years old in my country is about 1.7%. In addition to the typical motor symptoms such as resting tremor, muscle rigidity, decreased movement, and abnormal posture and gait, the disease has a slow onset and a chronic progressive development. daily life of the patient. Previous studies have shown that the number of Prevotella in PD patients is reduced compared with healthy controls; compared with PD patients with tremor predominant, PD patients with postural gait disorders have a far greater number of Enterobacteriaceae increased, and other bacterial species such as Verrucomicrobiaceae, Brachyrhizobacteriaceae, Clostridium IV, Ruminobacteriaceae, etc. also changed to a certain extent in the feces of PD patients. Therefore, patients with Parkinson's disease have intestinal flora imbalance. Symptoms may have different characteristics of dysbiosis.

Pyrosequencing is a new type of enzyme-linked sequencing technology. The sequencing analysis of known short sequences can not only meet the identification and typing of important microorganisms, but also detect and clone mutations in specific DNA fragments. . Therefore, it is possible to perform DNA detection on the microorganisms of the designated fecal flora to determine the type and content of the microorganisms. However, the existing devices have the following problems: 1. From stirring, filtration, extraction, and transfer, the process is complicated, which is not only time-consuming and labor-intensive, but also wastes a lot of human resources; 2. When cleaning the device, the fecal filter residue has a certain viscosity, causing Trouble with cleaning up later.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a Parkinson's fecal liquid extraction device, which can automatically perform stirring, washing, and extraction operations, and is convenient for cleaning.

In order to achieve the above purpose, the present invention provides the following technical solutions: a Parkinson's fecal liquid extraction device, comprising a device casing, a stirring device arranged in the device casing for generating fecal liquid and performing a filtering operation, and a stirring device for extracting the fecal liquid. An extraction device for fecal fluid, and a carrier plate for carrying fecal fluid and capable of being directly transferred into the pyrosequencing device;

The device shell is provided with a storage cavity for storing the diluent, the device shell is provided with a sealing cover for blocking the storage cavity, and the stirring device includes a storage cavity located in the storage cavity and suspended above the diluent. A material pipe, a filter element detachably mounted on the storage pipe and used to accommodate the sample stool, a stirring element detachably mounted on the storage pipe, and a sealing cover for driving the stirring element to stir the filter element The drive motor for the sample feces, the storage tube is provided with a laxative hole for the fecal liquid to flow out into the storage cavity, and the device shell is provided with a circulation device for continuously inputting the diluent into the filter element. During the operation of the device and the stirring element, the fecal fluid continues to flow from the filter element to the storage cavity and blends with the diluent.

The present invention is further provided as follows: the device casing is provided with a control device for controlling the movement of the sealing cover along the height direction of the device casing, and the stirring element includes a fixed piece installed at the opening of the storage tube and a rotating shaft installed on the drive motor On the stirring shaft, the fixed piece is slidably connected to the stirring shaft, and the fixed piece is provided with a stirring through hole whose diameter and length are greater than the diameter and length of the stirring shaft, and the fixed piece is also provided with a circulating device to the filter element. Infusion hole for internal infusion.

The present invention further provides that: the storage tube is suspended in the storage cavity through a plurality of connecting rods, and the connecting rods are slidably connected to the inner side wall of the device shell, and a plurality of connecting rods are provided on the inner side wall of the device shell. A sliding groove that slides along the height direction of the device casing, a limiter for limiting the position of the connecting rod is arranged in the sliding groove, and abutting block is protruded from the side of the fixing piece facing the sealing cover, and the abutting block is arranged in the sliding groove. The connecting block extends along the circumferential direction of the sealing cover and is arranged in a wave-like structure. The stirring shaft is provided with a pushing block abutting against the abutting block.

The present invention is further provided that: the circulation device package has a circulating hydraulic pump with a timing function and an infusion pipe for delivering the diluent in the storage cavity to the filter element, and the fixing piece is arranged on the side away from the sealing cover There is a limit tube for the infusion tube to be inserted into, the limit tube is arranged in a circular truncated structure, and the end of the limit tube with the large end face is overlapped and connected to the infusion hole, and the end of the limit tube with a small end face is smaller in diameter and length than the infusion. The diameter and length of the tube.

The present invention further provides that: the filter element includes a first filter bag for being installed at the opening position of the storage tube, a filter tube disposed in the first fixed bag and installed at the opening position of the storage tube, and a filter tube disposed at the opening position of the storage tube. A second filter bag for placing sample feces in the tube, the filter tube is provided with a number of filter pores, the position of the infusion hole is set corresponding to the position of the opening of the second filter bag, and the position of the opening of the storage tube is set There is an upwardly protruding buckle block, and the filter tube, the first filter bag and the fixing sheet are all provided with button holes for buckled connection with the buckle block.

The present invention is further provided that: the extraction device includes a liquid suction pipe for extracting the diluted fecal liquid, a liquid suction pump for providing liquid suction power to the liquid suction pipe, and a liquid outlet part arranged on the device shell The lower end of the liquid outlet is evenly arranged with a number of liquid outlet holes, and the liquid outlet holes are all provided with a liquid outlet pipe. When the liquid suction pump is running, the liquid in the liquid suction pipe flows evenly into the several liquid outlet pipes.

The present invention is further provided as follows: a plurality of accommodating grooves for accommodating diluted fecal liquid are evenly arranged on the carrying plate, a carrying platform for placing the carrying plate is arranged on the outer casing of the device, and a carrying platform is arranged on the carrying platform There are several fixing grooves corresponding to the accommodating grooves one-to-one, the liquid outlet part is arranged to slide along the height direction of the device shell, and the liquid outlet holes correspond to the accommodating grooves one-to-one when the liquid outlet part slides in place.

The present invention is further provided as follows: the bearing platform is provided with a first gravity induction switch for controlling the driving motor, the circulation device and the start of the suction pump, and a second gravity switch for controlling the driving motor, the circulation device and the closing of the suction pump Induction switch, when the carrier plate is placed on the carrier platform, the first gravity induction switch is triggered and the circulation device and the drive motor are started in sequence, and after a specified time, the suction pump will extract the diluted fecal liquid into the holding tank. When the internal liquid reaches the specified weight, the second gravity sensing switch is triggered to close the pump.

To sum up, the present invention has the following beneficial effects: 1. The stirring operation is automatically performed, and the diluted fecal liquid after stirring is directly injected into the carrier plate, which reduces the steps of manually injecting into the pyrosequencing device, which is convenient and quick, Mechanical injection also reduces the error rate of artificial injection; 2. Filters and stirring pieces that directly touch the feces, because the feces have a certain viscosity, after use, the stirring piece can be thrown away directly, and the filter piece can also be thrown away directly, Or keep it as other experimental materials. 3. The circulation device can pour the diluent into the filter element from top to bottom, and fully contact with the sample feces to ensure the uniformity of stirring. The liquid flowing out of the storage tube and the diluent located below it are fully mixed, so as to form a uniform diluted feces during the long-term circulation process. The invention is convenient to operate, and the final liquid is evenly generated. In addition, there is no fecal sticker in the whole device, and only the fecal liquid is cleaned. Compared with the shortcomings of the prior art, the device is convenient and fast to clean.

Description of drawings

Fig. 1 is the sectional schematic diagram of Parkinson's fecal fluid extraction device;

2 is a schematic cross-sectional view of a stirring device;

FIG. 3 is a schematic cross-sectional view of the filter element.

Reference numerals: 1. Device housing; 11. Storage cavity; 12. Sealing cover; 13. Circulation device; 131. Circulating hydraulic pump; 132, Infusion tube; parts; 16, carrying platform; 161, fixing tank; 2, stirring device; 21, storage tube; 211, laxative hole; 22, filter part; 221, first filter bag; 222, filter tube; 223, second filter bag; 23, stirring piece; 231, fixing piece; 2311, stirring through hole; 2312, infusion hole; 2313, abutment block; 2314, limit tube; 232, stirring shaft; 2321, push block; 24, drive motor 3. Extraction device; 31. Liquid suction pipe; 32. Liquid suction pump; 33. Liquid outlet; 331, Liquid outlet hole; 332, Liquid outlet pipe;

Detailed ways

The present invention will be described in further detail below with reference to the accompanying drawings and embodiments. Wherein the same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top" "Face", "inner" and "outer" refer to directions toward or away from the geometric center of a particular part, respectively.

1 to 3, in order to achieve the above purpose, the present invention provides the following technical solutions: a Parkinson's fecal liquid extraction device, comprising a device housing 1 and a device housing 1 for generating fecal liquid and The stirring device 2 for filtering operation, the extraction device 3 for extracting fecal liquid, and the carrier plate 4 for carrying the fecal liquid and capable of being directly transferred into the pyrosequencing device;

The device housing 1 is provided with a storage cavity 11 for storing the diluent, the device housing 1 is provided with a sealing cover 12 for sealing the storage cavity 11, and the stirring device 2 includes a storage cavity 11 and suspended above the diluent. The storage tube 21, the filter member 22 detachably installed on the storage tube 21 and used to accommodate the sample stool, and the stirring member 23 detachably installed on the storage tube 21, and provided on the sealing cover 12 for The drive motor 24 for stirring the sample feces in the filter element 22 is driven by the stirring element 23. The storage tube 21 is provided with a laxative hole 211 for the fecal liquid to flow out into the storage cavity 11. It is input to the circulation device 13 in the filter element 22. During the operation of the circulation device 13 and the stirring element 23, the fecal liquid continues to flow from the filter element 22 to the storage chamber 11 and blends with the diluent.

The operation steps of the device: 1. Put an appropriate amount of sample feces into the filter element 22. The filter element 22 is a one-time product and is thrown away after use, so the operation of cleaning the feces is avoided;

2. Put the filter element 22 into the storage pipe 21, and install a part of the stirring element 23 on the storage pipe 21 and the other part on the drive motor 24. The stirring element 23 is also a one-time product. Disposal, so avoid the operation of cleaning feces;

3. Pour an appropriate amount of diluent into the storage cavity 11, close the sealing cover 12, and place the carrier tray 4 in the correct position;

4. Start the circulation device 13, so that the diluent is transported into the filter element 22 regardless of;

5. Start the drive motor 24 so that the stirring member 23 continuously stirs the sample feces in the filter member 22. At this time, part of the flora flows from the filter member 22 to the storage tube 21 with the diluent and then flows to the storage cavity 11 through the laxative hole 211. inside, blended with the diluent;

6. Continue to carry out steps 4 and 5, so that the sample feces in the filter element 22 are fully decomposed, and the flora is all blended with the diluent, and the diluent becomes the diluted fecal liquid at this time;

7. Stop the circulation device 13 and the drive motor 24, start the extraction device 3, and extract the diluted fecal liquid onto the carrier plate 4;

8. Directly place the carrier plate 4 containing the diluted fecal fluid in the pyrosequencing device to perform pyrosequencing detection, and detect Prevotella, Enterobacteriaceae, Verrucobacterium, and Slow Rhizobacteria, Clostridium IV, Ruminaceae and other contents. And according to the obtained bacterial group value, the patient's condition is judged, so as to make effective medical operations.

Cleaning steps for this device:

1. Remove the filter element 22 together with the stirring element 23 and discard it;

2. Fill the storage cavity 11 with water, turn on the circulation device 13 to the maximum, and deliver water into the storage pipe 21. Since the water injection volume of the circulation device 13 with the maximum power is greater than the discharge volume of the storage pipe 21, the storage pipe can be gradually submerged. 21. Perform circular washing;

3. Start the extraction device 3, and achieve the effect of washing the interior of the extraction device 3 by pumping water autonomously.

The advantages of the design of the present invention: 1. The stirring operation is performed automatically, and the diluted fecal liquid after stirring is directly injected into the carrier plate 4, which reduces the steps of manual injection into the pyrosequencing device, which is convenient and quick, and reduces the mechanical injection. The error rate of artificial injection; 2. The filter element 22 and the stirring element 23 directly touch the feces. Because the feces have a certain viscosity, after use, the stirring element 23 can be thrown away directly, and the filter element 22 can also be directly thrown away, or Reserved as other experimental materials. 3. The circulation device 13 can pour the diluent into the filter element 22 from top to bottom, and fully contact the sample feces to ensure the uniformity of stirring. , it will make the difference in internal and external hydraulic pressure inconvenient, because under the action of the filter element 22, the bacteria cluster is located in the fecal liquid in the filter element 22, and the bacteria group in the extraction liquid is not sufficient during the subsequent operation of the extraction device 3, resulting in the experiment error. In addition, the storage tube 21 is designed to be located above the diluent, so that the liquid flowing out of the storage tube 21 and the diluent located below it can be fully mixed, so that during the long-term circulation process, the formation of An evenly diluted stool also. The invention is convenient to operate, and the final liquid is evenly generated. In addition, there is no fecal sticker in the whole device, and only the fecal liquid is cleaned. Compared with the shortcomings of the prior art, the device is convenient and fast to clean.

The device housing 1 is provided with a control device for controlling the movement of the sealing cover 12 along the height direction of the device housing 1, and the stirring member 23 includes a fixed piece 231 installed at the opening position of the storage tube 21 and a stirring member installed on the rotating shaft of the drive motor 24. The shaft 232, the fixed piece 231 is slidably connected to the stirring shaft 232, and the fixed piece 231 is provided with a stirring through hole 2311 whose diameter and length are larger than the diameter and length of the stirring shaft 232, and the fixed piece 231 is also provided with a filter for the circulation device 13 to filter. The infusion hole 2312 in the component 22 for infusion. The fixing piece 231 is used to block the opening of the storage tube 21, so that the stirring shaft 232 will not splash out the feces from the filter element 22 during the stirring process. The stirring shaft 232 is installed on the rotating shaft of the driving motor 24. When the sealing cover 12 is closed on the device casing 1 by the control device, the stirring shaft 232 is inserted into the stirring through hole 2311. When the driving motor 24 is started, the stirring shaft 232 stirs and filters The sample feces in the filter element 22, the circulation device 13 inputs the diluent into the filter element 22 through the infusion hole 2312.

The storage tube 21 is suspended in the storage cavity 11 through a plurality of connecting rods 14 , and the connecting rods 14 are slidably connected to the inner side wall of the device housing 1 . The sliding groove 15 slides in the direction. A limiting member 151 for limiting the position of the connecting rod 14 is arranged in the sliding groove 15. The side of the fixing piece 231 facing the sealing cover 12 is protruded with an abutting block 2313. The abutting block 2313 It extends along the circumferential direction of the sealing cover 12 and is arranged in a wave-like structure. The limiting member 151 can be in the form of a limiting spring to suspend the storage tube 21 above the diluent through the connecting rod 14, and during the rotation of the stirring shaft 232, the abutment block 2313 is pushed by the pushing block 2321 to make the storage tube 21 21 moves up and down, so as to achieve a more comprehensive stirring effect and make the internal stirring more sufficient.

The circulation device 13 block is provided with a circulating hydraulic pump 131 with a timing function and an infusion tube 132 for conveying the diluent in the storage chamber 11 to the filter element 22. The side of the fixing sheet 231 away from the sealing cover 12 is provided with an infusion solution for infusion. The limit tube 2314 into which the tube 132 is inserted, the limit tube 2314 is arranged in a circular truncated structure, and the large end face of the limit tube 2314 is overlapped and communicated with the infusion hole 2312, and the end face of the limit tube 2314 is smaller in diameter and length than the infusion tube. 132 diameter and length. The circulating hydraulic pump 131 and the driving motor 24 can be started in sequence. The circulating hydraulic pump 131 with the timing function can perform timing operations for sample feces in different states. For slightly softer feces, a short period of stirring and circulation operations can be performed. The feces are stirred and circulated for a long time.

In addition, the function of the limiting tube 2314: 1. It has a limiting effect on the infusion tube 132, and will not cause the infusion tube 132 to abut the sample feces due to excessive insertion; 2. The sample feces are stirred by the stirring shaft 232 during the process Does not splash on the infusion tube 132. Ensure that the infusion tube 132 is not contaminated.

The filter element 22 includes a first filter bag 221 installed at the opening position of the storage tube 21 , a filter tube 222 arranged in the first fixed bag and installed at the opening position of the storage tube 21 , and a filter tube 222 arranged in the filter tube 222 The second filter bag 223 for placing the sample feces, the filter tube 222 is provided with a number of filter pores, the position of the infusion hole 2312 is set corresponding to the position of the opening of the second filter bag 223, and the opening position of the storage tube 21 is provided with upwards. The raised buckle block, the filter tube 222 , the first filter bag 221 and the fixing plate 231 are all provided with button holes that are buckled with the buckle block. Three-layer filtration structure design: 1. The second filter bag 223 filters out large particles of fecal balls; 2. The filter tube 222 prevents the second filter bag 223 from being damaged, and filters out small particles of fecal balls; 3. Used to filter out small fecal balls And through the first filter bag 221, the filter tube 222, and the second filter bag 223, the corresponding fecal balls can be generated, which can be applied to other experiments. And the first filter bag 221, the filter tube 222, and the fixing piece 231 are installed on the storage tube 21 through the buckle block and the button hole. After all operations are completed, if you need to pack and remove the fecal balls, you only need to contact the stirring shaft 232. Fix it, and then pull the first filter bag 221 together with the stirring member 23 and pack it away.

The extraction device 3 includes a liquid suction pipe 31 for extracting the diluted fecal liquid, a liquid suction pump 32 for providing liquid suction power to the liquid suction pipe 31, and a liquid outlet 33 provided on the device casing 1, and the outlet is discharged. The lower end of the liquid part 33 is evenly arranged with a plurality of liquid outlet holes 331, and the liquid outlet holes 331 are all provided with a liquid outlet pipe 332. When the liquid suction pump 32 is running, the liquid in the liquid suction pipe 31 flows evenly to the plurality of liquid outlet pipes 332. Inside. The evenly arranged liquid outlet holes 331 can correspond one-to-one with the accommodating positions of the carrying tray 4 , and the diluted fecal liquid is evenly injected onto the carrying tray 4 through the liquid suction pump 32 . The inaccuracy and time-consuming disadvantages of artificial injection are avoided.

A plurality of accommodating grooves 41 for accommodating the diluted fecal liquid are evenly arranged on the carrying plate 4, and a carrying platform 16 for placing the carrying plate 4 is arranged on the housing 1 of the device. With a corresponding fixing groove 161, the liquid outlet 33 is slidably disposed along the height direction of the device casing 1. When the liquid outlet 33 is slid in place, the liquid outlet holes 331 are in one-to-one correspondence with the accommodating grooves 41. The liquid outlet 33 can be designed to slide manually or automatically. When the liquid outlet 33 is far away from the carrying platform 16, the space above the carrying platform 16 is sufficient, and the user can conveniently place the carrying tray 4 on the carrying platform 16. When the liquid outlet 33 is close to the bearing platform 16, the liquid outlet pipe 332 is close to the accommodating tank 41, the infusion is stable, and the situation of liquid turbulence is less likely to occur.

The carrying platform 16 is provided with a first gravity induction switch for controlling the drive motor 24, the circulation device 13 and the suction pump 32 to start, and a second gravity induction switch for controlling the drive motor 24, the circulation device 13 and the suction pump 32 to close. switch, when the carrier plate 4 is placed on the carrier platform 16, the first gravity-sensing switch is triggered and the circulation device 13 and the drive motor 24 are activated in sequence, and after a specified time, the liquid pump 32 will extract the diluted fecal liquid to the holding tank 41 Inside, when the liquid in the accommodating tank 41 reaches a specified weight, the second gravity sensing switch is triggered to turn off the pump 32 . The design of the first gravity sensing switch and the second gravity sensing switch realizes the automatic integrated operation, which greatly facilitates the practicability of the user.

In addition, in order to eliminate the deviation of the final test result caused by the patient's consumption of acidic food, a test strip for detecting the diluted fecal liquid is provided in the circulation device 13, and a spectrometer that can visually display the detection structure of the test strip is installed. When the extraction device extracts, the pH value of the fecal fluid can be detected incidentally, and when the pH value is found to be abnormal, the pyrosequencing can be interrupted to avoid more waste of resources.

In order to ensure that the feces are always stirred in a suitable environment, a temperature control device is provided in the storage cavity 11 of the device shell 1, so that each stage of stirring is in a desired temperature environment.

The above are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (8)

1. A Parkinson excrement liquid extraction device is characterized by comprising a device shell (1), a stirring device (2) which is arranged in the device shell (1) and used for generating excrement liquid and performing filtering operation, an extraction device (3) used for extracting the excrement liquid, and a bearing disc (4) used for bearing and containing the excrement liquid and capable of being directly placed in a pyrosequencing device in a rotating mode;

the device is characterized in that a storage cavity (11) for storing diluent is arranged in the device shell (1), a sealing cover (12) for sealing the storage cavity (11) is arranged on the device shell (1), the stirring device (2) comprises a storage pipe (21) which is positioned in the storage cavity (11) and is suspended above the diluent, a filtering piece (22) which is detachably installed on the storage pipe (21) and is used for containing sample excrement, a stirring piece (23) which is detachably installed on the storage pipe (21), and a driving motor (24) which is arranged on the sealing cover (12) and is used for driving the stirring piece (23) to stir the sample excrement in the filtering piece (22), a liquid discharging hole (211) for the excrement liquid to flow out into the storage cavity (11) is formed in the storage pipe (21), and a circulating device (13) which is used for continuously inputting the diluent into the filtering piece (22) is arranged on the device shell (1), during operation of the circulation device (13) and the stirring element (23), the fecal matter continues to flow from the filter element (22) into the storage chamber (11) and intermingle with the diluent.

2. The parkinson's disease liquid extraction device of claim 1, wherein: be provided with on device shell (1) and be used for controlling sealed lid (12) along the controlling means that device shell (1) direction of height removed, stirring piece (23) including install stationary blade (231) of storage pipe (21) opening position department and install in driving motor (24) epaxial (mixing) shaft (232) of rotating, stationary blade (231) slide connect on (mixing) shaft (232) and be provided with footpath length size on stationary blade (231) and be greater than (mixing) shaft (232) footpath length size's stirring through-hole (2311), still be provided with on stationary blade (231) and supply circulating device (13) to filter infusion hole (2312) of piece (22) internal infusion.

3. The parkinson's disease liquid extraction device of claim 2, wherein: the storage pipe (21) suspends in the storage cavity (11) through a plurality of connecting rods (14), and the connecting rods (14) are connected on the inside wall of the device shell (1) in a sliding manner, a plurality of sliding grooves (15) for the connecting rods (14) to slide along the height direction of the device shell (1) are formed in the inside wall of the device shell (1), limiting parts (151) used for limiting the positions of the connecting rods (14) are arranged in the sliding grooves (15), abutting blocks (2313) are convexly arranged on one sides of the fixing pieces (231) facing the sealing cover (12), the abutting blocks (2313) extend in the circumferential direction of the sealing cover (12) and are arranged in a wavy structure with upward and downward fluctuation, pushing blocks (2321) abutted to the abutting blocks (2313) are arranged on the stirring shaft (232), and the storage pipe (21) moves up and down in a reciprocating manner in the rotation process of the stirring shaft (232.

4. The parkinson's disease liquid extraction device of claim 2, wherein: the circulating device (13) package piece has circulating hydraulic pump (131) that has timing function and is used for carrying the weak solution in the storage chamber (11) to transfer line (132) in filtering piece (22), the stationary blade (231) keep away from sealed one side of lid (12) and is provided with spacing pipe (2314) that supply transfer line (132) to insert, spacing pipe (2314) are the setting of round platform structure to the one end that spacing pipe (2314) terminal surface is big and infusion hole (2312) coincidence intercommunication setting, its footpath length size of the little one end of spacing pipe (2314) terminal surface is less than the footpath length size of transfer line (132).

5. The parkinson's disease liquid extraction device of claim 4, wherein: filter piece (22) including be used for installing to storage pipe (21) open position first filter bag (221) and set up in first fixed bag and install to storage pipe (21) open position filter pipe (222) and set up in filter pipe (222) and be used for placing sample faecal second filter bag (223), be provided with a plurality of filtration pores on filter pipe (222), the position of infusion hole (2312) corresponds the setting with second filter bag (223) open position, storage pipe (21) open position department is provided with the bellied knot piece that makes progress, all be provided with the knot hole with knot piece lock joint on filter pipe (222) and first filter bag (221) and stationary blade (231).

6. The parkinson's disease liquid extraction device of claim 4, wherein: draw-out device (3) including be used for extracting liquid suction pipe (31) of the excrement and urine liquid after diluting and be used for providing drawing liquid power for liquid suction pipe (31) drawing liquid pump (32) and set up play liquid portion (33) on device shell (1), the lower extreme of play liquid portion (33) is evenly arranged and is equipped with a plurality of liquid holes (331), all be provided with drain pipe (332) in liquid hole (331), in liquid uniform flow direction a plurality of drain pipes (332) in liquid suction pipe (31) when drawing liquid pump (32) operation in-process.

7. The parkinson's disease liquid extraction device of claim 6, wherein: bear and evenly arrange holding tank (41) that are used for holding excrement and urine liquid after diluting on dish (4), be provided with on device shell (1) and be used for placing bearing platform (16) that bear dish (4), be provided with fixed slot (161) of a plurality of and holding tank (41) one-to-one on bearing platform (16), go out liquid portion (33) and slide the setting along the direction of height of device shell (1), go out liquid hole (331) and holding tank (41) one-to-one when liquid portion (33) slide and target in place.

8. The parkinson's disease liquid extraction device of claim 7, wherein: the carrying platform (16) is provided with a first gravity sensing switch for controlling the driving motor (24), the circulating device (13) and the liquid pump (32) to be started and a second gravity sensing switch for controlling the driving motor (24), the circulating device (13) and the liquid pump (32) to be closed, when the carrying plate (4) is placed on the carrying platform (16), the first gravity sensing switch is triggered, the circulating device (13) and the driving motor (24) are sequentially started, the liquid pump (32) pumps diluted excrement liquid into the accommodating groove (41) after a specified time, and when the liquid in the accommodating groove (41) reaches a specified weight, the second gravity sensing switch is triggered to close the liquid pump (32).

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