CN212483008U

CN212483008U - Sampling device for bio-pharmaceuticals detection

Info

Publication number: CN212483008U
Application number: CN202020905274.6U
Authority: CN
Inventors: 梁允
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-05
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a sampling device that bio-pharmaceuticals detected usefulness, including the L venturi tube, establish to the toper structure the bottom of L venturi tube, L venturi tube inner seal sliding sleeve is equipped with the piston, and one side fixed mounting of piston has first horizontal pole, and first rectangular hole has been seted up at the top of first horizontal pole, and articulated on one side inner wall that the piston was kept away from to first rectangular hole have the connecting rod that the slope set up, and the rectangular channel has all been seted up to first horizontal pole top one side and bottom one side, and fixed mounting has same second horizontal pole between the both sides inner wall of rectangular channel, and the sliding sleeve is equipped with the slider on the second horizontal pole. The utility model discloses simple structure, convenient operation is convenient for carry out stable sample collection from the liquid medicine bucket according to actual, is convenient for hold the U-shaped pole and drives the collection box and remove, has avoided rocking the phenomenon on the liquid medicine unrestrained person in from the collection box in because of the walking, and can take off from the connecting pipe collection box, satisfies the use needs, is favorable to using.

Description

Sampling device for bio-pharmaceuticals detection

Technical Field

The utility model relates to a bio-pharmaceuticals detects technical field, especially relates to a sampling device that bio-pharmaceuticals detected usefulness.

Background

The medicine industry is an important component of national economy, and is closely related to vital health, life quality and other vital interests of people, in the process of biological pharmacy, sampling detection is an indispensable procedure, and most of workers directly ladle liquid medicine in a liquid medicine barrel filled with liquid medicine through a sampling cup when sampling is carried out on biological pharmacy at present; but the current mode of ladling out through the sampling cup is not convenient for stabilize the sample, the phenomenon of the easy shake of in-process that removes after the sampling of sampling cup is accomplished simultaneously for the liquid medicine scatters from the sampling cup easily, if the liquid medicine scatters on collection personnel's clothes, then cause and be difficult to abluent phenomenon, bring inconvenience for collection personnel, the liquid medicine that can cause the sample for the product simultaneously causes the pollution, can't satisfy the user demand, therefore we have proposed a sampling device that bio-pharmaceuticals detected usefulness and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampling device for bio-pharmaceutical detection.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sampling device for biopharmaceutical detection comprises an L-shaped tube, the bottom end of the L-shaped tube is arranged to be a conical structure, a piston is hermetically and slidably sleeved in the L-shaped tube, a first cross rod is fixedly installed on one side of the piston, a first rectangular hole is formed in the top of the first cross rod, an obliquely arranged connecting rod is hinged on the inner wall of one side, away from the piston, of the first rectangular hole, rectangular grooves are formed in both sides of the top and bottom of the first cross rod, the same second cross rod is fixedly installed between the inner walls of two sides of each rectangular groove, a sliding block is sleeved on the second cross rod in a sliding manner, the same first spring is fixedly installed between the inner wall of the left side of each rectangular groove and the left side of the corresponding sliding block, the first spring is movably sleeved on the corresponding second cross rod, a fixed tube is fixedly sleeved in the L-shaped tube, the fixed tube is slidably sleeved on the first cross rod, the top of the L-shaped pipe is fixedly connected with a U-shaped rod, a vertical plate is fixedly connected between the inner wall of the top of the U-shaped rod and one side of the top of the L-shaped pipe, the right side of the vertical plate is fixedly connected with a driving motor, the end part of an output shaft of the driving motor is fixedly provided with an eccentric wheel, two fixed rods are fixedly arranged between the inner wall of the front side and the inner wall of the rear side of the L-shaped pipe, the two fixed rods are positioned between a piston and the fixed pipes, the top of each fixed rod is fixedly provided with a vertical rod, the top end of each vertical rod extends to the upper part of the L-shaped pipe, a third cross rod positioned above the L-shaped pipe is sleeved on the two vertical rods in a sliding mode, the two sides of the bottom of the third cross rod and the top of the two fixed rods are, the ball is embedded at the top of the third cross rod, the outer side of the eccentric wheel is in rolling contact with the ball, a first one-way valve is sleeved on the L-shaped pipe, the top of the first one-way valve is arranged to be an outlet, a through hole is formed in the inner wall of the top of the L-shaped pipe, a second one-way valve is sleeved on the through hole, the top of the second one-way valve is arranged to be an outlet, the second one-way valve is located on the left side of the piston, a connecting pipe is communicated and fixed on the inner wall of the bottom of the L-shaped pipe, a collecting box is arranged.

Preferably, one side of the sliding block is provided with a first square hole, the inner wall of the first square hole is in sliding connection with the outer side of the corresponding second cross rod, and the second cross rod is located on the right side of the first rectangular hole.

Preferably, a second rectangular hole is formed in the top of the inner side of the L-shaped pipe, the two vertical rods are located in the second rectangular hole, the outer sides of the vertical rods are not in contact with the side wall of the second rectangular hole, and the horizontal section size of the third cross rod is smaller than that of the second rectangular hole.

Preferably, a round hole is formed in the inner wall of the top of the collecting box, an internal thread is formed in the round hole, an external thread is arranged on the outer side of the connecting pipe, and the internal thread is meshed with the external thread.

Preferably, a second square hole is formed in each of two sides of the top of the third cross rod, and the inner wall of each second square hole is connected with the outer side of the corresponding vertical rod in a sliding mode.

Preferably, the front side and the rear side of the slider do not contact with the front side inner wall and the rear side inner wall of the corresponding rectangular groove, respectively.

Preferably, a sealing ring is fixedly sleeved on the piston, and the outer side of the sealing ring is in sliding connection with the side wall of the L-shaped pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

through the arrangement of an L-shaped pipe, a piston, a first rectangular hole, a first cross rod, a second cross rod, a sliding block, a first spring, a fixed pipe, a U-shaped rod, an eccentric wheel, a fixed rod, a vertical rod, a third cross rod, a second spring, a connecting rod, a ball, a first check valve and a collection box which are matched, when the device is used, the U-shaped rod is held, the bottom end of the L-shaped pipe is inserted into a liquid medicine barrel, a driving motor is started in a positive direction to drive the eccentric wheel to rotate for a first half circle to extrude the ball, so that the ball drives the third cross rod to move downwards, the third cross rod extrudes the first cross rod through the connecting rod, the first cross rod moves rightwards, the first spring is compressed, the first cross rod moves to drive the piston to move rightwards and generate suction, so that liquid medicine enters the L-shaped pipe through the first check valve, the liquid medicine entering the L-shaped pipe flows into the collection, third horizontal pole rebound drives the connecting rod and removes and rotate, the connecting rod relaxs the extrusion force to first horizontal pole at the in-process that removes, under the drive of the restoring force of first spring, first horizontal pole removes and drives the piston and remove left, release a gas when the piston removes left, gas enters into the second check valve and discharges, driving motor continuously rotates and can drive the piston and control the circulation and remove, make the liquid medicine by stable collection in the collection box, after gathering the completion, hold U-shaped pole and drive collection box rebound, gather and accomplish, when needing to collect the box and take off from the connecting pipe, the box is collected in the antiport, make and collect the box and rotate and the rebound, make and collect box and connecting pipe separation.

The utility model discloses simple structure, convenient operation is convenient for carry out stable sample collection from the liquid medicine bucket according to actual, is convenient for hold the U-shaped pole and drives the collection box and remove, has avoided rocking the phenomenon on the liquid medicine unrestrained person in from the collection box in because of the walking, and can take off from the connecting pipe collection box, satisfies the use needs, is favorable to using.

Drawings

Fig. 1 is a schematic structural view of a sampling device for biopharmaceutical testing according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged structural view of a portion B in fig. 3.

In the figure: the device comprises a 1L-shaped pipe, a 2 piston, a 3 first rectangular hole, a 4 first cross rod, a 5 second cross rod, a 6 sliding block, a 7 first spring, an 8 fixed pipe, a 9U-shaped rod, a 10 eccentric wheel, a 11 fixed rod, a 12 vertical rod, a 13 third cross rod, a 14 second spring, a 15 connecting rod, a 16 ball, a 17 first check valve and an 18 collecting box.

Detailed Description

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

Referring to fig. 1-4, a sampling device for bio-pharmaceutical detection comprises an L-shaped tube 1, the bottom end of the L-shaped tube 1 is designed to be a conical structure, a piston 2 is hermetically and slidably sleeved in the L-shaped tube 1, a first cross rod 4 is fixedly installed on one side of the piston 2, a first rectangular hole 3 is formed in the top of the first cross rod 4, an obliquely arranged connecting rod 15 is hinged on the inner wall of one side of the first rectangular hole 3 away from the piston 2, rectangular grooves are formed in both sides of the top and bottom of the first cross rod 4, the same second cross rod 5 is fixedly installed between the inner walls of the two sides of the rectangular grooves, a sliding block 6 is slidably sleeved on the second cross rod 5, the same first spring 7 is fixedly installed between the inner wall of the left side of the rectangular groove and the left side of the corresponding sliding block 6, the first spring 7 is movably sleeved on the corresponding second cross rod 5, a fixed tube 8 is fixedly sleeved in, the top inner wall and the bottom inner wall of the fixed pipe 8 are respectively and fixedly connected with one side, away from each other, of the two sliding blocks 6, the top of the L-shaped pipe 1 is fixedly connected with a U-shaped rod 9, the same vertical plate is fixedly connected between the top inner wall of the U-shaped rod 9 and one side of the top of the L-shaped pipe 1, the right side of the vertical plate is fixedly connected with a driving motor, the end part of an output shaft of the driving motor is fixedly provided with an eccentric wheel 10, two fixed rods 11 are fixedly arranged between the front inner wall and the rear inner wall of the L-shaped pipe 1, the two fixed rods 11 are positioned between the piston 2 and the fixed pipe 8, the top of each fixed rod 11 is fixedly provided with a vertical rod 12, the top end of each vertical rod 12 extends to the upper part of the L-shaped pipe 1, a third cross rod 13 positioned above the L-shaped pipe 1, the second spring 14 is movably sleeved on the corresponding vertical rod 12, the top end of the connecting rod 15 extends to the upper part of the L-shaped pipe 1 and is hinged with the bottom part of the third cross rod 13, the ball 16 is embedded at the top part of the third cross rod 13, the outer side of the eccentric wheel 10 is in rolling contact with the ball 16, the first check valve 17 is fixedly sleeved in the L-shaped pipe 1, the top part of the first check valve 17 is arranged as an outlet, the inner wall of the top part of the L-shaped pipe 1 is provided with a through hole, the through hole is fixedly sleeved with a second check valve, the top part of the second check valve is arranged as an outlet, the second check valve is positioned at the left side of the piston 2, the inner wall of the bottom part of the L-shaped pipe 1 is communicated and fixedly provided with a connecting pipe, the L-shaped pipe 1 is internally provided with a collecting box 18, and the collecting box 18 is sleeved on the connecting pipe in a threaded manner, the, the phenomenon that liquid medicine is scattered on the person from the collecting box 18 due to shaking in walking is avoided, the collecting box 18 can be taken down from the connecting pipe, the use requirement is met, and the use is facilitated.

In the utility model, one side of the slide block 6 is provided with a first square hole, the inner wall of the first square hole is connected with the outer side of the corresponding second cross rod 5 in a sliding way, the second cross rod 5 is positioned at the right side of the first rectangular hole 3, the inner top of the L-shaped pipe 1 is provided with a second rectangular hole, two vertical rods 12 are both positioned in the second rectangular hole, the outer side of the vertical rod 12 is not contacted with the side wall of the second rectangular hole, the horizontal cross section size of the third cross rod 13 is smaller than that of the second rectangular hole, the inner wall at the top of the collecting box 18 is provided with a round hole, an inner thread is arranged in the round hole, the outer side of the connecting pipe is provided with an outer thread, the inner thread is meshed with the outer thread, the second square hole is arranged at both sides of the top of the third cross rod 13, the inner wall of the second square hole is connected with the outer side of the corresponding vertical rod 12 in a sliding way, the front side, fixed cover is equipped with the sealing washer on the piston 2, the outside of sealing washer and L venturi tube 1's lateral wall sliding connection, the utility model discloses simple structure, convenient operation is convenient for carry out stable sample collection from the liquid medicine bucket according to actual, is convenient for hold U-shaped pole 9 and drives and collect box 18 and remove, has avoided shaking the phenomenon that the liquid medicine spilt on the person from collecting box 18 in because of the walking, and can follow the connecting pipe with collecting box 18 and take off, satisfies the user demand, is favorable to using.

The working principle is as follows: when the device is used, the U-shaped rod 9 is held, the bottom end of the L-shaped pipe 1 is inserted into the liquid medicine barrel, then the driving motor is started in the forward direction, the driving motor drives the eccentric wheel 10 to rotate, the eccentric wheel 10 extrudes balls when rotating the front half circle, the balls move and rotate, the balls drive the third cross rod 13 to move downwards, the third cross rod 13 slides downwards on the two vertical rods 12 and compresses the two second springs 14, the third cross rod 13 extrudes the connecting rod 15, under the action of the extrusion force, the connecting rod 15 drives the first cross rod 4 to move through the right side of the first rectangular hole 3, the first cross rod 4 moves rightwards in the fixed pipe 8, the first cross rod 4 drives the two second cross rods 5 to move, the second cross rods 5 slide in the corresponding first square holes, and the first cross rod 4 compresses the corresponding first springs 7 through the left inner wall of the rectangular groove in the moving process, the first cross rod 4 drives the piston 2 to move rightwards, under the action of the sealing ring, the piston 2 moves rightwards and generates suction force, liquid medicine enters the L-shaped pipe 1 through the first check valve 17 under the action of the suction force, the liquid medicine entering the L-shaped pipe 1 flows into the collecting box 18 through the connecting pipe, the pressure on the ball 16 is gradually released when the eccentric wheel 10 rotates for the second half circle, the second spring 14 in a compressed state is reset at the moment, the elastic force of the second spring 14 drives the third cross rod 13 to move upwards, the third cross rod 13 drives the connecting rod 15 to move and rotate, the extrusion force of the connecting rod 15 on the first cross rod 4 is released in the moving and rotating process, the first spring 7 in the compressed state is reset at the moment, the elastic force of the first spring 7 drives the first cross rod 4 to move leftwards in the fixed pipe 8, the first cross rod 4 moves to drive the piston 2 to move leftwards, and a gas is pushed out when the piston, gaseous second check valve and discharge, driving motor continuously rotates and can drive piston 2 left and right sides circulation and move, make the liquid medicine by stable collection in the box 18, after gathering the completion, hold U-shaped pole 9 and drive collection box 18 rebound, gather the completion, when needing to take off collection box 18 from the connecting pipe, under the effect of internal thread and external screw thread engaged with, box 18 is collected in the antiport, make collection box 18 rotate and rebound, make collection box 18 and connecting pipe separation.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sampling device for biopharmaceutical detection comprises an L-shaped pipe (1), wherein the bottom end of the L-shaped pipe (1) is of a conical structure, and is characterized in that a piston (2) is sleeved in the L-shaped pipe (1) in a sealing and sliding manner, a first cross rod (4) is fixedly installed on one side of the piston (2), a first rectangular hole (3) is formed in the top of the first cross rod (4), a connecting rod (15) which is obliquely arranged is hinged to the inner wall of one side, away from the piston (2), of the first rectangular hole (3), rectangular grooves are formed in both the top side and the bottom side of the first cross rod (4), a same second cross rod (5) is fixedly installed between the inner walls on the two sides of each rectangular groove, a sliding block (6) is sleeved on the second cross rod (5), a same first spring (7) is fixedly installed between the inner wall on the left side of each rectangular groove and the left side of the corresponding sliding block (6), and the first spring (, a fixed pipe (8) is fixedly sleeved in an L-shaped pipe (1), the fixed pipe (8) is slidably sleeved on a first cross rod (4), the top inner wall and the bottom inner wall of the fixed pipe (8) are respectively and fixedly connected with one side, far away from each other, of two sliders (6), a U-shaped rod (9) is fixedly connected with the top of the L-shaped pipe (1), a vertical plate is fixedly connected between the top inner wall of the U-shaped rod (9) and one side of the top of the L-shaped pipe (1), a driving motor is fixedly connected with the right side of the vertical plate, an eccentric wheel (10) is fixedly installed at the end part of an output shaft of the driving motor, two fixed rods (11) are fixedly installed between the front inner wall and the rear inner wall of the L-shaped pipe (1), the two fixed rods (11) are positioned between a piston (2) and the fixed pipe (8), a vertical rod (12) is fixedly installed at the top of each, the two vertical rods (12) are slidably sleeved with a same third cross rod (13) positioned above the L-shaped pipe (1), two sides of the bottom of the third cross rod (13) are respectively fixedly installed between the tops of the two fixing rods (11), the second spring (14) is movably sleeved on the corresponding vertical rod (12), the top end of a connecting rod (15) extends to the upper side of the L-shaped pipe (1) and is hinged with the bottom of the third cross rod (13), the top of the third cross rod (13) is embedded with a ball (16), the bottom of the outer side of an eccentric wheel (10) is in rolling contact with the ball (16), the L-shaped pipe (1) is fixedly sleeved with a first one-way valve (17), the top of the first one-way valve (17) is arranged as an outlet, a through hole is formed in the inner wall of the top of the L-shaped pipe (1), a second one-way valve is fixedly sleeved in the through hole, the top of the second, and the second one-way valve is positioned on the left side of the piston (2), the inner wall of the bottom of the L-shaped pipe (1) is communicated with and fixed with a connecting pipe, a collecting box (18) is arranged in the L-shaped pipe (1), and the collecting box (18) is sleeved on the connecting pipe in a threaded manner.

2. The sampling device for biopharmaceutical testing according to claim 1, wherein a first square hole is formed at one side of the slider (6), an inner wall of the first square hole is slidably connected with an outer side of the corresponding second cross bar (5), and the second cross bar (5) is located at a right side of the first rectangular hole (3).

3. The sampling device for biopharmaceutical testing according to claim 1, wherein a second rectangular hole is formed at the top of the inside of the L-shaped tube (1), two vertical rods (12) are both located in the second rectangular hole, the outside of the vertical rods (12) is not in contact with the side wall of the second rectangular hole, and the horizontal cross-sectional dimension of the third cross-section (13) is smaller than that of the second rectangular hole.

4. The sampling device for biopharmaceutical testing according to claim 1, wherein a circular hole is formed on an inner wall of a top portion of the collection box (18), an internal thread is formed in the circular hole, an external thread is formed on an outer side of the connection pipe, and the internal thread is engaged with the external thread.

5. The sampling device for biopharmaceutical testing according to claim 1, wherein second square holes are formed on both sides of the top of the third cross bar (13), and inner walls of the second square holes are slidably connected with outer sides of the corresponding vertical bars (12).

6. The sampling device for biopharmaceutical testing according to claim 1, wherein the front and rear sides of the slider (6) are out of contact with the front and rear inner walls of the corresponding rectangular slot, respectively.

7. The sampling device for biopharmaceutical testing according to claim 1, wherein the piston (2) is fixed with a sealing ring, and the outer side of the sealing ring is slidably connected with the side wall of the L-shaped tube (1).