CN212988964U - Suspension filtering and settling device for parasite detection test - Google Patents

Abstract

The invention discloses a suspension filtering and settling device for parasite detection tests, relates to the technical field of biological monitoring and control, and solves the problems that the existing filtering and settling device can extract an integral water sample during sampling, does not have the function of collecting the sample and is not beneficial to settling of the filtering and settling device. A suspension sedimentation device for use in parasite detection assays, comprising a housing; the shell also comprises a bottom bin and a glass cylinder; the bottom front side of casing is opened and is equipped with end storehouse, and the top in end storehouse is provided with a glass section of thick bamboo through bonding seal, and the fixed top section of thick bamboo that is provided with of a glass section of thick bamboo, through being provided with screw propeller and transfer line, provides good receipts for deposiing the device and deposits the function, utilizes the rocker to drive the rotation that the transfer line drive drove screw propeller, can assemble the sediment with the suspended solid in the sample, makes parasite and magazine assemble in the inside bottom side of a glass section of thick bamboo, provides convenient controllable filtration sinking function for the suspension of sample.

Description

Suspension filtering and settling device for parasite detection test

Technical Field

The invention relates to the technical field of biological monitoring and control, in particular to a suspension sedimentation filtering device for a parasite detection test.

Background

Parasites refer to lower eukaryotes that are pathogenic and can act as pathogens and also mediate disease transmission. A parasite is characterized as being any organism within or attached to the host or host body to obtain the nutrients or refuge necessary to maintain its survival, development or reproduction. Many small animals live parasitically, attaching to animals larger than them.

Through searching, for example, patent No. CN109667946A discloses an aseptic sampling valve, which comprises a main body valve, a rear cover, a shutter assembly, a double-threaded screw rod and a sampler, the aseptic sampling valve can be installed on a pipeline to sample liquid in the pipeline, the shutter and the sampling flow pipe can be opened simultaneously by rotating the double-threaded screw rod, so that the liquid in the pipeline flows into a rectangular box, then the shutter and the sampling flow pipe are closed simultaneously, and a sample of the liquid in the pipeline can be stored in the rectangular box, so that the sampling is convenient. Run through the setting about the valve inside groove on the valve body, the middle-end of valve body is provided with the flashboard spout, and the upper end of flashboard spout is open, and the flashboard spout is linked together with the valve inside groove, and the right-hand member fixedly connected with connecting pipe of valve body, the outside of connecting pipe are provided with the screw thread, the equal fixedly connected with screw thread short column in four angle departments of valve body left end, the lower extreme fixedly connected with sample flow tube of valve body left end, sample flow tube and valve inside groove are linked together, the equal fixedly connected with in both.

For another example, patent No. CN110646233A discloses a novel quantitative sampling device for cell diagnosis, which comprises a support plate, wherein the bottom of the support plate is fixedly connected with a first threaded ring, the inner wall of the first threaded ring is in threaded connection with a sampling needle, the upper surface of the support plate is provided with a pushing mechanism, and the inner wall of the support plate and the inner wall of the sampling needle are both in sliding connection with the surface of the pushing mechanism. According to the invention, by arranging the pushing mechanism, the sampling sleeve, the air exhaust mechanism, the air groove, the sealing mechanism and the air hole, when cells enter the sampling sleeve, the gravity of the sampling sleeve is increased, when the gravity of the sampling sleeve is greater than that of the first spring, the sampling sleeve moves downwards to open the air groove, at the moment, the air exhaust plate cannot continuously drive the sliding plate to move upwards, the sliding plate returns to the initial position under the action of the second spring, the fourth straight pipe and the bent pipe are sealed, and then the cells are stopped being extracted, so that quantitative sampling is realized.

However, the present filter sedimentation device can extract the whole water sample during sampling, does not have the function of collecting the sample, is not beneficial to the precipitation of the filter sedimentation device, cannot directly collect the sample in the water, and does not have the convenient control operation function, so that the present requirement is not met, and the suspension filter sedimentation device for the parasite detection test is provided.

Disclosure of Invention

Problem (A)

The invention aims to provide a suspension filtering and settling device for parasite detection tests, which aims to solve the problems that the existing filtering and settling device in the background art can extract an integral water sample during sampling, does not have the function of collecting the sample, is not beneficial to the sedimentation of the filtering and settling device, cannot directly collect the sample in water and does not have the function of conveniently controlling operation.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a suspension sedimentation device for use in parasite detection assays, comprising a housing; the shell also comprises a bottom bin, a glass cylinder, a top cylinder, a feed hopper, an extraction cylinder, a drain hole, a gate slot, a reset guide rod, a bottom bin and an upper bin; a bottom bin is arranged on the front side of the bottom of the shell, a glass cylinder is arranged on the top of the bottom bin in a bonding and sealing mode, and a top cylinder is fixedly arranged on the top of the glass cylinder; a threaded cylinder is integrally arranged in the middle of the top cylinder, and a driven rod is rotatably arranged between the bottom of the threaded cylinder and the top of the bottom bin through a waterproof bearing; the front side of the top cylinder is integrally connected with a feed hopper, and a gate slot is formed between the feed hopper and the top cylinder and penetrates through the top of the top cylinder; an extraction cylinder is integrally arranged at the top of the rear side of the shell; a drain hole is formed backwards in the bottom of the rear side of the shell, and a round hole is formed between the bottom of the extraction cylinder and the drain hole; a reset guide rod is integrally arranged on the front side of the top cylinder; a bottom side bin is integrally arranged at one end of the front side of the shell; an upper side bin is integrally arranged on one side of the top cylinder, the upper side bin is vertically aligned with the bottom side bin, and a transmission rod is rotatably arranged between the upper side bin and the bottom side bin; the top of the top cylinder is provided with a sealing valve in a sliding manner; a sliding frame is integrally arranged between the tops of the top cylinders; a drain valve is fixedly arranged in the drain hole through pin connection;

the driven rod also comprises a spiral propeller and a driven gear; a spiral propeller is integrally arranged at the bottom of the outer side of the driven rod; the bottom end of the driven rod penetrates through the bottom bin and is fixedly provided with a driven gear;

two groups of guide blocks are fixedly arranged on the top side in the shell, and an insertion valve is arranged in the middle of each guide block in a sliding manner; one side of the insertion valve penetrates through the shell to be connected with the insertion valve and is provided with a ball head pull rod; a silica gel layer is wrapped on the outer side of the insertion valve; the bottom surface of the front end of the inner side of the shell is of an inclined plane structure, the middle of the bottom surface of the inner part of the shell is of a corner structure, and the bottom of the inserted valve is matched with the corner structure.

Preferably, the sealing valve further comprises a gate plate and a locking screw; the sealing valve is characterized in that the main body of the sealing valve is of a fan-shaped structure, the bottom of the front end of the sealing valve is integrally provided with a flashboard, and a silica gel layer is arranged outside the flashboard; the gate plate is inserted into the gate groove in an inosculating manner, and a through hole is formed in one side of the gate plate; the sealing valve is connected with the reset guide rod in a sliding mode, and a spring is sleeved on the outer side of the reset guide rod at the bottom of the sealing valve; the rear end of the sealing valve is provided with a through hole, a locking screw rod penetrates through the through hole, and the bottom of the locking screw rod is fixedly arranged in the threaded barrel at the top of the top barrel through threaded connection.

(III) advantageous effects

The invention provides a suspension filtering and settling device for a parasite detection test, which is provided with a spiral propeller and a transmission rod, provides a good collecting and storing function for a settling device, utilizes a rocker to drive the transmission rod to drive the spiral propeller to rotate, can collect and settle suspended matters in a sample, enables parasites and magazines to be collected at the bottom side in a glass cylinder, and provides a convenient and controllable filtering and settling function for the suspension of the sample.

Secondly, the setting of balladeur train and extraction ware provides stable sample function of drawing for straining the heavy device, can fill up the sample discharge part in the glass section of thick bamboo through hydraulic taking a breath, for drawing the sample, and provide convenience, and the setting of balladeur train can be with drawing the stable extraction of ware, guarantees to draw the in-process of going up and down and the stability of the extraction ware when sliding around with.

Moreover, the setting of elimination valve can provide the function of discharge abandonment sample, after the sample, can outwards pull outer pull rod, utilizes lever principle to strut the slide valve board, will draw the bottom through-hole unblock of a section of thick bamboo to discharge the sample.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic axial side view of an embodiment of the present invention;

FIG. 3 is a partial cross-sectional structural schematic view of an embodiment of the present invention;

FIG. 4 is a schematic perspective cross-sectional view of an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a purge valve in an embodiment of the present invention;

FIG. 6 is an enlarged partial structural view of part A in the embodiment of the present invention;

FIG. 7 is an enlarged partial structural view of a portion B in the embodiment of the present invention;

FIG. 8 is an enlarged view of a portion C according to an embodiment of the present invention;

in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:

1. a housing; 101. a bottom bin; 102. a glass cylinder; 103. a top cylinder; 104. a feed hopper; 105. an extraction cylinder; 106. a drain hole; 107. a gate slot; 108. resetting the guide rod; 109. a bottom side bin; 110. an upper side bin; 2. a driven lever; 201. a screw propeller; 202. a driven gear; 3. a guide block; 4. inserting a valve; 5. a sealing valve; 501. a shutter plate; 502. locking the screw rod; 6. a transmission rod; 601. a transmission gear; 7. a rocker; 8. a carriage; 801. a sliding sheet; 802. lifting a pull rod; 9. an extraction vessel; 10. a purge valve; 1001. a rebound lever; 1002. a slide gate; 1003. a locking lever; 1004. a long connecting rod; 1005. a short connecting rod; 1006. an outer pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 8, an embodiment of the present invention includes: a suspension sedimentation device for parasite detection tests, comprising a housing 1; the shell 1 also comprises a bottom bin 101, a glass cylinder 102, a top cylinder 103, a feed hopper 104, an extraction cylinder 105, a drain hole 106, a gate slot 107, a reset guide rod 108, a bottom bin 109 and an upper bin 110; a bottom bin 101 is arranged at the front side of the bottom of the shell 1, a glass cylinder 102 is arranged at the top of the bottom bin 101 in a bonding and sealing mode, and a top cylinder 103 is fixedly arranged at the top of the glass cylinder 102; a threaded cylinder is integrally arranged in the middle of the top cylinder 103, and a driven rod 2 is rotatably arranged between the bottom of the threaded cylinder and the top of the bottom bin 101 through a waterproof bearing; wherein, the driven rod 2 also comprises a screw propeller 201 and a driven gear 202; the bottom of the outer side of the driven rod 2 is integrally provided with a spiral propeller 201; the bottom end of the driven rod 2 penetrates through the bottom bin 101 and is fixedly provided with a driven gear 202; a feed hopper 104 is integrally connected to the front side of the top cylinder 103, and a gate slot 107 is formed between the feed hopper 104 and the top cylinder 103 and penetrates through the top of the top cylinder 103; an extraction cylinder 105 is integrally arranged at the top of the rear side of the shell 1; a water drainage hole 106 is formed backwards in the bottom of the rear side of the shell 1, and a round hole is formed between the bottom of the extraction cylinder 105 and the water drainage hole 106; a reset guide rod 108 is integrally arranged on the front side of the top barrel 103; a bottom side bin 109 is integrally arranged at one end of the front side of the shell 1; wherein, two groups of guide blocks 3 are fixedly arranged at the top side in the shell 1, and an insertion valve 4 is arranged in the middle of each guide block 3 in a sliding manner; one side of the insertion valve 4 penetrates through the shell 1 to be connected with the insertion valve and is provided with a ball head pull rod; a silica gel layer is wrapped outside the insertion valve 4; the bottom surface of the front end of the inner side of the shell 1 is of an inclined plane structure, the middle of the bottom surface of the inner part of the shell 1 is of a corner structure, and the bottom of the inserted valve 4 is matched with the corner structure; an upper side bin 110 is integrally arranged on one side of the top cylinder 103, the upper side bin 110 is vertically aligned with the bottom side bin 109, and a transmission rod 6 is rotatably arranged between the upper side bin 110 and the bottom side bin 109; wherein, the transmission rod 6 also comprises a transmission gear 601; the bottom of the transmission rod 6 penetrates through the bottom side bin 109 and is in rotary connection with a bearing, a transmission gear 601 is fixedly arranged on the outer side of the bottom of the transmission rod 6, and the transmission gear 601 is meshed with the driven gear 202; the top of the transmission rod 6 penetrates through the upper side bin 110 and is in rotary connection with a bearing, and a bevel gear is fixedly arranged on the outer side of the top of the transmission rod 6; a rocker 7 is rotatably arranged outside the upper side bin 110 through a rotating shaft, and a bevel gear is arranged at the outer end of the inner side of the rocker 7 and meshed with the top end of the transmission rod 6; the top of the top cylinder 103 is provided with a sealing valve 5 in a sliding way; wherein, the sealing valve 5 also comprises a gate plate 501 and a locking screw 502; the main body of the sealing valve 5 is of a fan-shaped structure, the bottom of the front end of the sealing valve 5 is integrally provided with a gate plate 501, and a silica gel layer is arranged outside the gate plate 501; the gate plate 501 is inserted into the gate groove 107 in a matching manner, and a through hole is formed in one side of the gate plate 501; the sealing valve 5 is slidably connected with the reset guide rod 108, and a spring is sleeved outside the reset guide rod 108 at the bottom of the sealing valve 5; a through hole is formed in the rear end of the sealing valve 5, a locking screw 502 penetrates through the through hole, and the bottom of the locking screw 502 is fixedly arranged in a threaded barrel at the top of the top barrel 103 through threaded connection; a sliding frame 8 is integrally arranged between the tops of the top cylinders 103; wherein, the sliding frame 8 also comprises a sliding sheet 801 and a lifting rod 802; the sliding frame 8 is of an L-shaped structure, the turning part faces to the rear side, and a cross-shaped groove is formed in the rear side of the top of the sliding frame 8; a sliding sheet 801 is arranged in the sliding frame 8 in a sliding manner through a cross-shaped groove, and a lifting rod 802 is inserted into the sliding sheet 801; the bottom of the lifting rod 802 is fixedly provided with an extraction vessel 9 through threaded connection; the drain hole 106 is fixedly provided with the purge valve 10 by a pin connection.

The inside of the extraction cylinder 105 is provided with a reducing structure which is narrowed from top to bottom, the bottom of the extraction cylinder 105 is provided with circular grooves, and the circular grooves are directly the same as the bottom of the inner side of the extraction cylinder 105; the extraction dish 9 can be fixedly arranged in a bottom circular groove of the extraction cylinder 105 through clearance fit; the extraction vessel 9 is of a six-equal-part isolation structure, and two groups of strip-shaped holes are formed around the extraction vessel 9.

The exhaust valve 10 further comprises a rebound rod 1001, a slide gate plate 1002, a locking rod 1003, a long connecting rod 1004, a short connecting rod 1005 and an outer pull rod 1006; the main body of the discharge valve 10 is of a concave structure, two groups of rebound rods 1001 are fixedly arranged on the concave side surface of the discharge valve 10, and a sliding gate plate 1002 is arranged outside the rebound rods 1001 in a sliding manner in cooperation with a spring; the interior of both sides of the discharge valve 10 is rotatably provided with a locking lever 1003 through a rotating shaft, and the inner end of the locking lever 1003 is rotatably provided with a pulley; a connecting shaft structure is integrally arranged on the outer side of the locking rod 1003, and long connecting rods 1004 are rotatably arranged outside the connecting shaft structure; the outer ends of the long connecting rods 1004 are respectively provided with a short connecting rod 1005 in a rotating way through a rotating shaft; an outer pull rod 1006 is slidably arranged on the front side of the exhaust valve 10, and the outer ends of the short connecting rods 1005 are rotatably connected with the inner side of the outer pull rod 1006 through rotating shafts.

The working principle is as follows: when the device is used, a sample is directly poured into the feed hopper 104, the sample flows into the top cylinder 103 and the glass cylinder 102, the sealing valve 5 is lowered by tightening the locking screw 502, the gate plate 501 is inserted into the gate groove 107, the through holes are staggered, and the inner space of the top cylinder 103 of the glass cylinder 102 is sealed; rotating the rocker 7, driving the transmission rod 6 to continuously rotate by the rocker 7 through the bevel gear, driving the driven gear 202 to continuously rotate by the transmission gear 601 at the bottom of the transmission rod 6, rotating the driven rod 2, and simultaneously rotating the spiral propeller 201 to rotate suspended matters in the sample and converge towards the middle bottom through centripetal force; after the convergence, the insertion valve 4 is pulled out to communicate the inner bottom side of the glass cylinder 102 with the extraction cylinder 105, and the bottom portion of the sample is discharged into the extraction cylinder 105 by gas change to fill the extraction vessel 9.

The extraction dish 9 can be lifted by lifting the lifting rod 802, and the extraction dish 9 can be taken out by moving the lifting rod 802 backwards so as to carry out further observation and detection.

After sampling, the outer rod 1006 is pulled outward, the slide shutter 1002 is pushed forward by the lock rod 1003 by the long link 1004 and the short link 1005, the bottom through hole of the extraction cylinder 105 is unlocked, and the sample is discharged, and the discharge speed of the sample can be adjusted by adjusting the height of the seal valve 5.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (2)

1. A suspension sedimentation device for use in parasite detection assays, comprising: comprises a shell (1); the shell (1) further comprises a bottom bin (101), a glass cylinder (102), a top cylinder (103), a feed hopper (104), an extraction cylinder (105), a drain hole (106), a gate groove (107), a reset guide rod (108), a bottom side bin (109) and an upper side bin (110); a bottom bin (101) is arranged on the front side of the bottom of the shell (1), a glass cylinder (102) is arranged on the top of the bottom bin (101) in a bonding and sealing mode, and a top cylinder (103) is fixedly arranged on the top of the glass cylinder (102); a threaded cylinder is integrally arranged in the middle of the top cylinder (103), and a driven rod (2) is rotatably arranged between the bottom of the threaded cylinder and the top of the bottom bin (101) through a waterproof bearing; the front side of the top cylinder (103) is integrally connected with a feed hopper (104), and a gate slot (107) is formed between the feed hopper (104) and the top cylinder (103) and penetrates through the top of the top cylinder (103); an extraction barrel (105) is integrally arranged at the top of the rear side of the shell (1); a drain hole (106) is formed in the rear side bottom of the shell (1) backwards, and a round hole is formed between the bottom of the extraction cylinder (105) and the drain hole (106); a reset guide rod (108) is integrally arranged on the front side of the top barrel (103); a bottom side bin (109) is integrally arranged at one end of the front side of the shell (1); an upper side bin (110) is integrally arranged on one side of the top cylinder (103), the upper side bin (110) is vertically aligned with the bottom side bin (109), and a transmission rod (6) is rotatably arranged between the upper side bin (110) and the bottom side bin (109); the top of the top cylinder (103) is provided with a sealing valve (5) in a sliding manner; a sliding frame (8) is integrally arranged between the tops of the top cylinders (103); a drain valve (10) is fixedly arranged in the drain hole (106) through pin connection;

the driven rod (2) also comprises a spiral propeller (201) and a driven gear (202); a spiral propeller (201) is integrally arranged at the bottom of the outer side of the driven rod (2); the bottom end of the driven rod (2) penetrates through the bottom bin (101) and is fixedly provided with a driven gear (202);

two groups of guide blocks (3) are fixedly arranged on the top side in the shell (1), and an insertion valve (4) is arranged in the middle of each guide block (3) in a sliding manner; one side of the insertion valve (4) penetrates through the shell (1) to be connected with the insertion valve and is provided with a ball head pull rod; a silica gel layer is wrapped on the outer side of the insertion valve (4); the bottom surface of the front end of the inner side of the shell (1) is of an inclined plane structure, the middle of the bottom surface of the inner part of the shell (1) is of a corner structure, and the bottom of the inserted valve (4) is matched with the corner structure.

2. A suspension sedimentation device for use in parasite detection assays according to claim 1, characterized in that: the sealing valve (5) also comprises a gate plate (501) and a locking screw rod (502); the main body of the sealing valve (5) is of a fan-shaped structure, the bottom of the front end of the sealing valve (5) is integrally provided with a flashboard (501), and a silica gel layer is arranged outside the flashboard (501); the gate plate (501) is inserted into the gate groove (107) in a matching manner, and a through hole is formed in one side of the gate plate (501); the sealing valve (5) is connected with the reset guide rod (108) in a sliding mode, and a spring is sleeved on the outer side of the reset guide rod (108) at the bottom of the sealing valve (5); the rear end of the sealing valve (5) is provided with a through hole, a locking screw rod (502) penetrates through the through hole, and the bottom of the locking screw rod (502) is fixedly arranged in a threaded barrel at the top of the top barrel (103) through threaded connection.

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