CN218236977U

CN218236977U - A contrast device for percutaneous absorption test usefulness

Info

Publication number: CN218236977U
Application number: CN202222121463.6U
Authority: CN
Inventors: 孙波; 王浩喜
Original assignee: Tianjin Norka Biomedical Technology Co ltd
Current assignee: Tianjin Norka Biomedical Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-01-06
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a contrast device for percutaneous absorption test usefulness relates to test device technical field, the on-line screen storage device comprises a base, the last fixed surface of base installs two proof boxes, two the inside of proof box all is provided with the scraper blade, the outside fixed mounting of scraper blade has first slider, first spout has been seted up to the inside of proof box, first slider and first spout sliding connection, the inside of proof box is rotated and is connected with reciprocal lead screw, reciprocal lead screw and first slider threaded connection, the beneficial effects of the utility model are that: through the motor that sets up, can control first pivot and rotate, utilize under the meshing connection effect of first bevel gear and second bevel gear, can drive reciprocal lead screw and rotate to the first slider of control slides in the inboard of first spout, and then drives the scraper blade and do reciprocating motion from top to bottom in the inside of proof box, strikes off two attached impurity of proof box inner wall, has practiced thrift manpower and time.

Description

A contrast device for percutaneous absorption test usefulness

Technical Field

The utility model relates to a test device technical field specifically is a contrast device for percutaneous absorption test usefulness.

Background

At present, with the development of medical technology and cosmetics, people deeply research the transdermal absorption of medicines and cosmetics, and reflect the speed and degree of penetration of the medicines through the skin of an animal living body through a transdermal absorption test, so as to screen effective medicine preparations meeting the transdermal absorption condition.

But the impurity that experimental production was piled up easily to test incasement wall among the contrast device that current was used for percutaneous absorption test usefulness is handled through the manual work usually, and the proof box has certain degree of depth to be difficult to clear up the adnexed impurity of inner wall, and stability is not good among the prior art, and the device is placed at glossy desktop usually, the phenomenon that skids appears easily, thereby influences experimental normal clear.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a contrast device for percutaneous absorption test usefulness has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a contrast device for percutaneous absorption test usefulness, includes the base, the last fixed surface of base installs two test chambers, and two the inside of test chamber all is provided with the scraper blade, the outside fixed mounting of scraper blade has first slider, first spout has been seted up to the inside of test chamber, first slider and first spout sliding connection, the internal rotation of test chamber is connected with reciprocal lead screw, reciprocal lead screw and first slider threaded connection, the lower extreme fixedly connected with second bevel gear of reciprocal lead screw, one side fixed mounting of base has the motor, the first pivot of output fixedly connected with of motor, the outside fixedly connected with first bevel gear of first pivot, first bevel gear is connected with second bevel gear meshing.

Preferably, the inside of the base is rotatably connected with a second screw rod, one end of the second screw rod is fixedly connected with a third bevel gear, the inside of the base is rotatably connected with a second rotating shaft, two ends of the second rotating shaft are respectively fixedly connected with a rotating disc and a fourth bevel gear, and the fourth bevel gear is meshed with the third bevel gear.

Preferably, a second sliding groove is formed in the outer side of the base, a second sliding block is connected to the inner portion of the second sliding groove in a sliding mode, and the second sliding block is in threaded connection with a second screw rod.

Preferably, one side fixedly connected with spliced pole of second slider, the one end fixedly connected with hollow post of spliced pole, one side fixedly connected with sucking disc of hollow post.

Preferably, the inside sliding connection of hollow post has the slide bar, the one end of slide bar just is located the inside fixedly connected with piston of hollow post.

Preferably, the upper surface of the hollow column is fixedly connected with an expansion spring outside the slide bar, the upper end of the slide bar is fixedly connected with a pressing block, and the pressing block is fixedly connected with the expansion spring.

The utility model provides a contrast device for transdermal absorption test usefulness possesses following beneficial effect:

1. this a contrast device for percutaneous absorption test usefulness, through the motor that sets up, can control first pivot and rotate, utilize under first bevel gear and second bevel gear's meshing connection effect, can drive reciprocal lead screw and rotate to control first slider slides in the inboard of first spout, and then drive the scraper blade and do reciprocating motion from top to bottom in the inside of proof box, strike off two proof box inner wall adnexed impurity, practiced thrift manpower and time.

2. This a contrast device for percutaneous absorption test usefulness, fourth bevel gear through rotating carousel control second pivot and one end rotates, can drive the second lead screw and rotate, thereby control the second slider and slide in the inboard of second spout, make the sucking disc downstream of hollow post and one side, and make the sucking disc extrude with the desktop, press the briquetting simultaneously, remove the pressing down of pressing the briquetting after that, expanding spring utilizes the toughness of self can control piston rebound, thereby make the inside pressure reduction of sucking disc, and then make the sucking disc tightly hold the desktop, device stability has been improved.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a squeegee; 3. a first slider; 4. a test chamber; 5. a reciprocating screw rod; 6. a first chute; 7. a motor; 8. a first rotating shaft; 9. a first bevel gear; 10. a second bevel gear; 11. a second chute; 12. a second slider; 13. connecting columns; 14. a hollow column; 15. a suction cup; 16. a piston; 17. a tension spring; 18. a slide bar; 19. a pressing block; 20. a second screw rod; 21. a third bevel gear; 22. a fourth bevel gear; 23. a second rotating shaft; 24. a turntable.

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.

The first embodiment is as follows:

please refer to fig. 1 to 3, a contrast device for a transdermal absorption test, which comprises a base 1, two test boxes 4 are fixedly installed on the upper surface of the base 1, scrapers 2 are respectively installed inside the two test boxes 4, a first slider 3 is fixedly installed on the outer side of each scraper 2, a first chute 6 is formed inside each test box 4, the first slider 3 is slidably connected with the first chute 6, the test box 4 is internally and rotatably connected with a reciprocating screw rod 5, the reciprocating screw rod 5 is in threaded connection with the first slider 3, a second bevel gear 10 is fixedly connected with the lower end of each reciprocating screw rod 5, a motor 7 is fixedly installed on one side of the base 1, a first rotating shaft 8 is fixedly connected with the output end of the motor 7, a first bevel gear 9 is fixedly connected on the outer side of the first rotating shaft 8, the first bevel gear 9 is in meshed connection with the second bevel gear 10, the first rotating shaft 8 can be controlled to rotate by the motor 7, the first bevel gear 9 and the second bevel gear 10 are meshed and connected, thereby controlling the first slider 3 to slide on the inner side of the first slider 6, and further driving the scrapes impurities on the test box 4, and the inner wall of the test box can be scraped by the two reciprocating screw rods, and the inner wall of the test box, and the inner wall of the test box can be saved by manpower.

Example two:

a second screw rod 20 is rotatably connected inside the base 1, one end of the second screw rod 20 is fixedly connected with a third bevel gear 21, a second rotating shaft 23 is rotatably connected inside the base 1, both ends of the second rotating shaft 23 are respectively fixedly connected with a rotating disc 24 and a fourth bevel gear 22, the fourth bevel gear 22 is meshed with the third bevel gear 21, a second chute 11 is formed outside the base 1, a second sliding block 12 is slidably connected inside the second chute 11, the second sliding block 12 is in threaded connection with the second screw rod 20, one side of the second sliding block 12 is fixedly connected with a connecting column 13, the hollow column 14 can be connected with the second sliding block 12, one end of the connecting column 13 is fixedly connected with a hollow column 14, one side of the hollow column 14 is fixedly connected with a sucking disc 15, the inside of the hollow column 14 is slidably connected with a sliding rod 18, one end of the sliding rod 18 is fixedly connected inside the hollow column 14 with a piston 16, the upper surface of the hollow column 14 is fixedly connected with an extension spring 17 outside the slide rod 18, the upper end of the slide rod 18 is fixedly connected with a pressing block 19, the pressing block 19 is fixedly connected with the extension spring 17, the second rotating shaft 23 and the fourth bevel gear 22 at one end are controlled to rotate through a rotating turntable 24, the second lead screw 20 can be driven to rotate, the second slider 12 is controlled to slide inside the second chute 11, the hollow column 14 and the sucker 15 on one side move downwards, the sucker 15 is extruded with a desktop, the pressing block 19 is pressed at the same time, then the pressing of the pressing block 19 is released, the extension spring 17 can control the piston 16 to move upwards by utilizing the toughness of the extension spring 17, the pressure inside the sucker 15 is reduced, the sucker 15 tightly sucks the desktop, and the stability of the device is improved.

To sum up, when the comparison device for the percutaneous absorption test is used, the device can be placed on a table top, the second rotating shaft 23 and the fourth bevel gear 22 at one end are controlled to rotate by the rotating turntable 24, the second screw rod 20 can be driven to rotate by the meshing connection action of the fourth bevel gear 22 and the third bevel gear 21, the second slider 12 is controlled to slide on the inner side of the second chute 11, the hollow column 14 and the sucker 15 on one side move downwards, the sucker 15 is pressed against the table top, the pressing block 19 is pressed at the same time, then the pressing block 19 is released, the expansion spring 17 can control the piston 16 to move upwards by the toughness of the expansion spring 17, so that the pressure inside the sucker 15 is reduced, the sucker 15 tightly sucks the table top, the first rotating shaft 8 can be controlled to rotate by the starting motor 7, the reciprocating spring 5 can be driven to rotate by the meshing connection action of the first bevel gear 9 and the second bevel gear 10, the first slider 3 is controlled to slide on the inner side of the first chute 6, and the scraper 2 can be driven to move up and down in a reciprocating manner inside the test box 4.

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 contrast device for transdermal absorption tests, comprising a base (1), characterized in that: the testing device is characterized in that two testing boxes (4) are fixedly mounted on the upper surface of the base (1), a scraper (2) is arranged inside each of the two testing boxes (4), a first sliding block (3) is fixedly mounted on the outer side of each scraper (2), a first sliding chute (6) is formed inside each testing box (4), each first sliding block (3) is slidably connected with the corresponding first sliding chute (6), a reciprocating screw rod (5) is connected to the testing box (4) in a rotating mode, each reciprocating screw rod (5) is in threaded connection with the corresponding first sliding block (3), a second bevel gear (10) is fixedly connected to the lower end of each reciprocating screw rod (5), a motor (7) is fixedly mounted on one side of the base (1), a first rotating shaft (8) is fixedly connected to the output end of the motor (7), a first bevel gear (9) is fixedly connected to the outer side of the first rotating shaft (8), and the first bevel gear (9) is meshed with the second bevel gear (10).

2. A comparative apparatus for percutaneous absorption test according to claim 1, wherein: the inner rotating of the base (1) is connected with a second screw rod (20), one end of the second screw rod (20) is fixedly connected with a third bevel gear (21), the inner rotating of the base (1) is connected with a second rotating shaft (23), two ends of the second rotating shaft (23) are respectively fixedly connected with a turntable (24) and a fourth bevel gear (22), and the fourth bevel gear (22) is meshed with the third bevel gear (21).

3. A contrast device for transdermal absorption testing according to claim 1, wherein: the outer side of the base (1) is provided with a second sliding groove (11), a second sliding block (12) is connected to the inner portion of the second sliding groove (11) in a sliding mode, and the second sliding block (12) is in threaded connection with a second screw rod (20).

4. A contrast device for transdermal absorption testing according to claim 3, wherein: one side fixedly connected with spliced pole (13) of second slider (12), the hollow post (14) of one end fixedly connected with of spliced pole (13), one side fixedly connected with sucking disc (15) of hollow post (14).

5. A control device for transdermal absorption tests according to claim 4, wherein: the inside sliding connection of hollow post (14) has slide bar (18), the inside fixedly connected with piston (16) of one end just being located hollow post (14) of slide bar (18).

6. A control device for transdermal absorption testing according to claim 5 wherein: the upper surface of the hollow column (14) is fixedly connected with an expansion spring (17) on the outer side of the sliding rod (18), the upper end of the sliding rod (18) is fixedly connected with a pressing block (19), and the pressing block (19) is fixedly connected with the expansion spring (17).