CN210522537U

CN210522537U - Physiological experiment sampling device

Info

Publication number: CN210522537U
Application number: CN201921050709.7U
Authority: CN
Inventors: 宋云梅; 陈喜苹; 李永格; 张士锋; 魏浩; 未小明; 华春秀
Original assignee: Nanyang Medical College
Current assignee: Nanyang Medical College
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-15
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a physiological experiment sampling device, which comprises a main body component, a sampling component and a limiting component, wherein the main body component comprises a base, a shell, a first groove, a first plate body, a second groove, a second plate body, a third groove, a spring, a fixing plate and a handle; the sampling assembly comprises an air cylinder, a switch, a connecting plate, a first connecting rod, a piston, a sampling bottle, a sampling tube and a first limiting plate, and the first limiting plate is fixedly connected to the top of the outer side wall of the sampling tube; after the sample finishes, in pushing the spacing subassembly of first plate body top into the casing, make the second limiting plate block out first limiting plate again, prevent the sampling bottle downstream, take out first plate body, put into the second recess of first plate body with the test tube in, then push first plate body in the casing, the output shaft downstream of cylinder through first connecting rod extrusion piston, in the sample extrusion income test tube with the sample in the sampling bottle, need not take out the sampling bottle again, save time.

Description

Physiological experiment sampling device

Technical Field

The utility model relates to a sampling device technical field specifically is a physiology experiment sampling device.

Background

The physiological experiment is an inseparable part of physiological teaching, the most part of physiological experiment research is carried out on an experimental animal body, certain factors are artificially controlled by utilizing certain instruments and methods to reproduce certain life activity processes of an animal body, or certain intrinsic, rapid and slightly-changed life activities which are difficult to observe by sense organs are reproduced and recorded, so that people can conveniently observe, analyze and research.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a physiology experiment sampling device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a physiological experiment sampling device comprises a main body assembly, a sampling assembly and a limiting assembly, wherein the main body assembly comprises a base, a shell, a first groove, a first plate body, a second groove, a second plate body, a third groove, a spring, a fixing plate and a handle;

the sampling assembly comprises an air cylinder, a switch, a connecting plate, a first connecting rod, a piston, a sampling bottle, a sampling tube and a first limiting plate, and the first limiting plate is fixedly connected to the top of the outer side wall of the sampling tube;

the limiting assembly comprises a baffle, a second connecting rod, a second limiting plate and a limiting groove, the limiting assembly is provided with four groups, the four groups of limiting assemblies symmetrically slide on two sides of the shell, one end of the second connecting rod is fixedly connected with the baffle, the other end of the second connecting rod is fixedly connected with the second limiting plate, the limiting groove is formed in the upper surface of the second limiting plate, the second connecting rod slides on one side of the shell, and the baffle is located on the outer side wall of the shell.

As further preferable in the present technical solution: the bottom fixed connection of casing in the upper surface of base, first recess sets up two altogether, two first recess symmetry is seted up in one side of casing, first plate body slides in one in the first recess, the second plate body slides in another in the first recess, the handle sets up two altogether the handle respectively fixed connection in first plate body with one side of second plate body.

As further preferable in the present technical solution: the second grooves are arranged on the upper surface of the first plate body, the second grooves are symmetrically arranged on the upper surface of the first plate body, and the third grooves are arranged on the upper surface of the second plate body.

As further preferable in the present technical solution: the springs are uniformly arranged in the third grooves, the number of the fixing plates is four, and the fixing plates are fixedly connected with the springs.

As further preferable in the present technical solution: the cylinder is installed in the top center department of casing, the output shaft of cylinder with even board fixed connection, first connecting rod sets up two altogether, two the equal symmetrical fixed connection in of one end of first connecting rod in the lower surface of even board, the switch install in the front surface of casing, the electrical property output of switch with the electrical property input electric connection of cylinder.

As further preferable in the present technical solution: the piston with first connecting rod fixed connection, the piston slide in the sampling bottle, the one end of sampling tube with the bottom intercommunication of sampling bottle.

Compared with the prior art, the beneficial effects of the utility model are that: the back that finishes of the sample, in pushing the spacing subassembly of first plate body top into the casing, make the second limiting plate block out first limiting plate again, prevent the sampling bottle downstream, take out first plate body, put into the second recess of first plate body with the test tube, then push the casing with first plate body, the output shaft downstream of cylinder, through first connecting rod extrusion piston, in the sample tube of squeezing into the sample in the sampling bottle, need not take out the sampling bottle again, pour into the test tube into, at last in putting back sampling device with the sampling bottle again, and the time is saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the housing of the present invention;

fig. 3 is a schematic structural view of a second limiting plate according to the present invention;

FIG. 4 is an enlarged view of the structure of region A of FIG. 1;

fig. 5 is a schematic structural view of the sampling bottle of the present invention.

In the figure: 10. a body assembly; 11. a base; 12. a housing; 13. a first groove; 14. a first plate body; 141. a second groove; 15. a second plate body; 151. a third groove; 152. a spring; 153. a fixing plate; 16. a handle; 20. a sampling assembly; 21. a cylinder; 211. a switch; 22. connecting plates; 23. a first link; 24. a piston; 25. sampling a bottle; 26. a sampling tube; 27. a first limit plate; 30. a limiting component; 31. a baffle plate; 32. a second link; 33. a second limiting plate; 34. a limiting groove.

Detailed Description

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

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a physiological experiment sampling device comprises a main body component 10, a sampling component 20 and a limiting component 30, wherein the main body component 10 comprises a base 11, a shell 12, a first groove 13, a first plate 14, a second groove 141, a second plate 15, a third groove 151, a spring 152, a fixing plate 153 and a handle 16;

the sampling assembly 20 comprises a cylinder 21, a switch 211, a connecting plate 22, a first connecting rod 23, a piston 24, a sampling bottle 25, a sampling tube 26 and a first limiting plate 27, wherein the first limiting plate 27 is fixedly connected to the top of the outer side wall of the sampling tube 26;

spacing subassembly 30 includes baffle 31, second connecting rod 32, second limiting plate 33 and spacing groove 34, spacing subassembly 30 is equipped with four groups altogether, four groups spacing subassembly 30 all the symmetry slide in the both sides of casing 12, the one end of second connecting rod 32 with baffle 31 fixed connection, the other end of second connecting rod 32 with second limiting plate 33 fixed connection, spacing groove 34 is seted up in the upper surface of second limiting plate 33, second connecting rod 32 slide in one side of casing 12, baffle 31 is located the lateral wall of casing 12.

In this embodiment, specifically: the bottom of the shell 12 is fixedly connected to the upper surface of the base 11, two first grooves 13 are arranged, the two first grooves 13 are symmetrically arranged on one side of the shell 12, the first plate 14 slides in one first groove 13, the second plate 15 slides in the other first groove 13, two handles 16 are arranged, and the two handles 16 are respectively and fixedly connected to one sides of the first plate 14 and the second plate 15; through the above arrangement, the base 11 provides a support for the housing 12, the first groove 13 can enable the first board 14 and the second board 15 to slide in the first groove 13, and the handle 16 is arranged to facilitate pulling and pushing of the first board 14 and the second board 15.

In this embodiment, specifically: the number of the second grooves 141 is two, the two second grooves 141 are symmetrically arranged on the upper surface of the first plate 14, and the third groove 151 is arranged on the upper surface of the second plate 15; second groove 141 may receive a test tube, and third groove 151 may receive a sample container.

In this embodiment, specifically: the springs 152 are uniformly arranged in the third grooves 151, the number of the fixing plates 153 is four, and the fixing plates 153 are fixedly connected with the springs 152; through above setting, when putting into the sample container in third recess 151, promote fixed plate 153, fixed plate 153 extrudees spring 152, makes spring 152 take place to warp, then puts into sample container between two fixed plates 153, loosens fixed plate 153, because spring 152 has taken place to warp before, so fixed plate 153 can be pushed up to spring 152, makes two fixed plates 153 fix sample container.

In this embodiment, specifically: the cylinder 21 is installed at the center of the top of the housing 12, an output shaft of the cylinder 21 is fixedly connected with the connecting plate 22, two first connecting rods 23 are provided, one ends of the two first connecting rods 23 are symmetrically and fixedly connected to the lower surface of the connecting plate 22, the switch 211 is installed on the front surface of the housing 12, and an electrical output end of the switch 211 is electrically connected with an electrical input end of the cylinder 21; through the above arrangement, when the cylinder 21 is started, the connecting plate 22 can be driven to move, the connecting plate 22 can drive the first connecting rod 23 to move, and the switch 211 is used for controlling the starting and the closing of the cylinder 21.

In this embodiment, specifically: the piston 24 is fixedly connected with the first connecting rod 23, the piston 24 slides in the sampling bottle 25, and one end of the sampling tube 26 is communicated with the bottom of the sampling bottle 25; with the above arrangement, when the first connecting rod 23 moves up and down, the piston 24 can be driven to slide in the sampling bottle 25, and a sample can be sucked into or discharged from the sampling bottle 25 through the sampling tube 26.

In this embodiment: the cylinder 21 is model number SCJ 32.

Working principle or structural principle, when in use, the second plate body 15 is drawn out through the handle 16, the sample container is placed into the third groove 151, when the sample container is placed into the third groove 151, the fixing plate 153 is pushed, the fixing plate 153 extrudes the spring 152 to deform the spring 152, then the sample container is placed between the two fixing plates 153, the fixing plate 153 is loosened, the spring 152 pushes the fixing plate 153 due to the deformation of the spring 152, the two fixing plates 153 fix the sample container, then the baffle plate 31 is pulled to make the limiting groove 34 far away from the first connecting rod 23, the cylinder 21 is started, the output shaft of the cylinder 21 drives the connecting plate 22 to move, the connecting plate 22 drives the first connecting rod 23 to move, the first connecting rod 23 drives the piston 24 to move, the piston 24 can drive the sampling bottle 25 to move according to the friction force between the piston 24 and the inner wall of the sampling bottle 25, when in sampling, inserting the sampling tube 26 into the sampling container, pushing the limiting component 30 below the first plate 14 into the housing 12, wrapping the first connecting rod 23 with the limiting groove 34, clamping the first limiting plate 27 by the second limiting plate 33, thereby preventing the sampling bottle 25 from moving upwards, driving the output shaft of the air cylinder 21 to move upwards by driving the piston 24 to move upwards through the first connecting rod 23, sucking the sample in the sampling container into the sampling bottle 25, pulling out the limiting component 30 below the first plate 14 after sampling, pushing the limiting component 30 above the first plate 14 into the housing 12 when the distance of the output shaft of the air cylinder 21 is longest, clamping the second limiting plate 33 out of the first limiting plate 27 again, preventing the sampling bottle 25 from moving downwards, pulling out the first plate 14, placing the test tube into the second groove 141 of the first plate 14, then pushing the first plate 14 into the housing 12, and moving the output shaft of the air cylinder 21 downwards, through first connecting rod 23 extrusion piston 24, in squeezing the sample in the sampling bottle 25 into the test tube, need not take out sampling bottle 25 again, pour into the test tube into, in putting sampling bottle 25 back sampling device again at last, save time, baffle 31 is used for preventing that second connecting rod 32 from falling into in the casing 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A physiology experiment sampling device, includes main part subassembly (10), sample subassembly (20) and spacing subassembly (30), its characterized in that: the main body assembly (10) comprises a base (11), a shell (12), a first groove (13), a first plate body (14), a second groove (141), a second plate body (15), a third groove (151), a spring (152), a fixing plate (153) and a handle (16);

the sampling assembly (20) comprises a cylinder (21), a switch (211), a connecting plate (22), a first connecting rod (23), a piston (24), a sampling bottle (25), a sampling tube (26) and a first limiting plate (27), and the first limiting plate (27) is fixedly connected to the top of the outer side wall of the sampling tube (26);

spacing subassembly (30) include baffle (31), second connecting rod (32), second limiting plate (33) and spacing groove (34), spacing subassembly (30) are equipped with four groups altogether, four groups spacing subassembly (30) equal symmetry slide in the both sides of casing (12), the one end of second connecting rod (32) with baffle (31) fixed connection, the other end of second connecting rod (32) with second limiting plate (33) fixed connection, spacing groove (34) are seted up in the upper surface of second limiting plate (33), second connecting rod (32) slide in one side of casing (12), baffle (31) are located the lateral wall of casing (12).

2. A physiological experiment sampling device according to claim 1, wherein: the bottom fixed connection in of casing (12) in the upper surface of base (11), first recess (13) set up two altogether, two first recess (13) symmetry is seted up in one side of casing (12), first plate body (14) slide in one in first recess (13), second plate body (15) slide in another in first recess (13), handle (16) set up two altogether handle (16) respectively fixed connection in first plate body (14) with one side of second plate body (15).

3. A physiological experiment sampling device according to claim 1, wherein: the number of the second grooves (141) is two, the second grooves (141) are symmetrically arranged on the upper surface of the first plate body (14), and the third grooves (151) are arranged on the upper surface of the second plate body (15).

4. A physiological experiment sampling device according to claim 1, wherein: the springs (152) are uniformly arranged in the third grooves (151), the number of the fixing plates (153) is four, and the fixing plates (153) are fixedly connected with the springs (152).

5. A physiological experiment sampling device according to claim 1, wherein: the air cylinder (21) is installed at the center of the top of the shell (12), an output shaft of the air cylinder (21) is fixedly connected with the connecting plate (22), the number of the first connecting rods (23) is two, one ends of the two first connecting rods (23) are symmetrically and fixedly connected to the lower surface of the connecting plate (22), the switch (211) is installed on the front surface of the shell (12), and an electrical output end of the switch (211) is electrically connected with an electrical input end of the air cylinder (21).

6. A physiological experiment sampling device according to claim 1, wherein: the piston (24) is fixedly connected with the first connecting rod (23), the piston (24) slides in the sampling bottle (25), and one end of the sampling tube (26) is communicated with the bottom of the sampling bottle (25).