CN213813019U

CN213813019U - Sampling device for oral drug concentration test

Info

Publication number: CN213813019U
Application number: CN202022763051.3U
Authority: CN
Inventors: 常炳程; 何蔚; 陈旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-27
Anticipated expiration: 2030-11-25

Abstract

The utility model belongs to the technical field of oral cavity medicine inspection auxiliary device, especially, be an oral cavity sampling device for drug concentration inspection, including sampling tube and L shape connecting rod, the bottom intercommunication of sampling tube is fixed with the cone, and the last fixed surface of sampling tube installs driving motor, and driving motor's output shaft fixed mounting has the eccentric wheel, inlays on the right side inner wall of L shape connecting rod and is equipped with the ball, eccentric wheel and ball rolling contact, and the left end fixed mounting of L shape connecting rod has the piston board, is equipped with the locating plate in the sampling tube, and fixed mounting has first spring between piston board and the locating plate, and first spring movable sleeve establishes on L shape connecting rod, and first circular port has been seted up to the upper surface of sampling tube, and fixed mounting has the connecting pipe on the inner wall of first circular port. The utility model discloses a set up first check valve, eccentric wheel, first rectangle piece, bin and T shape kelly and cooperate, solved the effect that does not have automatic sampling and the problem of the effect that can not the quick replacement bin.

Description

Sampling device for oral drug concentration test

Technical Field

The utility model relates to an oral cavity medicine inspection auxiliary device technical field specifically is a sampling device is used in inspection of oral cavity medicine concentration.

Background

The oral cavity is the initial part of the digestive tract, which is communicated with the outside through the cleft mouth and then is continued with the pharynx through the isthmus. There are organs such as teeth and tongue in the oral cavity. The front wall of the oral cavity is lip, the side wall is cheek, the top is palate, the bottom of the oral cavity is mucous membrane and muscle. The oral cavity is borrowed, lower dental arch divide into the oral cavity vestibule of preceding outer lateral part and the inherent oral cavity of back inner lateral part, work as, when the lower jaw occlusion, the clearance that can borrow the third molar rear between oral cavity vestibule and the inherent oral cavity communicates with each other, need use the oral cavity medicine to treat when the disease appears in patient's oral cavity, and traditional oral cavity medicine sampling device mostly does not have the effect of automatic sampling, a large amount of manpower and materials of waste, traditional oral cavity medicine sampling device mostly all is by the sampling tube simultaneously, bin etc. constitute, and traditional oral cavity sampling device mostly can not the effect of quick replacement bin, be not convenient for take a sample the oral cavity medicine of difference fast, can not satisfy the user demand, therefore we have proposed a sampling device for the inspection of oral cavity medicine concentration and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an oral cavity is sampling device for drug concentration inspection has solved the effect that does not have automatic sampling and the problem of the effect that can not the quick replacement bin.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for oral drug concentration inspection comprises a sampling tube and an L-shaped connecting rod, wherein the bottom end of the sampling tube is communicated with and fixed with a conical head, the upper surface of the sampling tube is fixedly provided with a driving motor, the output shaft of the driving motor is fixedly provided with an eccentric wheel, the right inner wall of the L-shaped connecting rod is embedded with a ball, the eccentric wheel is in rolling contact with the ball, the left end of the L-shaped connecting rod is fixedly provided with a piston plate, a positioning plate is arranged in the sampling tube, a first spring is fixedly arranged between the piston plate and the positioning plate, the first spring is movably sleeved on the L-shaped connecting rod, the upper surface of the sampling tube is provided with a first circular hole, the inner wall of the first circular hole is fixedly provided with a connecting tube, the bottom end of the connecting tube extends into the sampling tube, the inner wall of the connecting tube is fixedly provided with a first one-way valve, the sampling tube is fixedly provided with a second one-way valve, the upper surface of the sampling tube is fixedly provided with an L-shaped handle, a plurality of finger rings are fixedly arranged on the inner wall of the top of the L-shaped handle.

As a preferred technical scheme of the utility model, fixed mounting has two first rectangle pieces on the top inner wall of sampling tube, the right side that is located the first rectangle piece on right side is equipped with T shape kelly, fixed mounting has the second spring between the right side of the right side inner wall of T shape kelly and the first rectangle piece on right side, second spring movable sleeve establishes on T shape kelly, the top inner wall movable contact of sampling tube has the top to be open-ended bin, the upper surface of bin extends to in the sampling tube, the equal fixed mounting in both sides of bin has the second rectangle piece, the last fixed surface of second rectangle piece installs the fixed block, the fixed block that is located the right side clamps with T shape kelly mutually.

As a preferred technical scheme of the utility model, the movable sleeve of sample tube is equipped with the sealing washer, and the inboard of sealing washer bonds fixedly with the outside of piston plate.

As a preferred technical scheme of the utility model, the top of first check valve is the export, and the top of second check valve is the export.

As a preferred technical scheme of the utility model, first rectangular channel has been seted up to the lower surface of first rectangular block, fixed block and the first rectangular channel swing joint that corresponds, seted up the rectangular hole on the right side inner wall of first rectangular channel, the outside sliding connection of rectangular hole and T shape kelly, the second rectangular channel has been seted up on the right side of a fixed block that is located the right side in two fixed blocks, the outside swing joint of second rectangular channel and T shape kelly.

As a preferred technical scheme of the utility model, the second circular port has been seted up in the left side of locating plate, the inner wall of second circular port and the outside sliding connection of L shape connecting rod.

(III) advantageous effects

Compared with the prior art, the utility model provides an oral cavity is sampling device for drug concentration inspection possesses following beneficial effect:

1. this sampling device is used in inspection of oral cavity drug concentration, through the eccentric wheel, the sampling tube, piston plate and first check valve cooperate, driving motor rotates first half circle through the eccentric wheel and extrudees the ball, the ball drives L shape connecting rod and slides on the locating plate, L shape connecting rod drives the suction of piston plate, suction passes through the cone and extracts the medicine this moment, the medicine that is extracted gets into in the sampling tube through cone and second check valve in proper order, drive L shape connecting rod and slide on the locating plate under the spring action of first spring, the medicine flows into in the bin, under the gas pressure that extruded thrust produced this moment, first check valve opens and outside gas intercommunication, reach the promotion medicine that can relax and take a sample.

2. This sampling device is used in inspection of oral cavity drug concentration cooperatees through first rectangular block, second spring, T shape kelly and bin, stimulates T shape kelly, and the fixed block phase separation on T shape kelly and right side removes the bin this moment downwards, and the bin drives second rectangular block and first rectangular block phase separation, has reached the effect of changing the bin this moment.

Drawings

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

FIG. 2 is a schematic structural view of the rear left oblique solid of FIG. 1;

FIG. 3 is a schematic view of the internal perspective structure of FIG. 1;

FIG. 4 is a schematic perspective view of the L-shaped connecting rod, the positioning plate, the first spring and the connecting tube connecting member of FIG. 1;

FIG. 5 is an enlarged view of part A of FIG. 4;

FIG. 6 is an enlarged view of the portion B in FIG. 2;

fig. 7 is a cross-sectional structural view of the storage box, the first rectangular block, the T-shaped clip and the second rectangular block of fig. 1.

In the figure: 1. a sampling tube; 2. a conical head; 3. a drive motor; 4. an eccentric wheel; 5. positioning a plate; 6. an L-shaped connecting rod; 7. a piston plate; 8. a first spring; 9. a connecting pipe; 10. a first check valve; 11. a second one-way valve; 12. an L-shaped handle; 13. a ring; 14. a first rectangular block; 15. a T-shaped clamping rod; 16. a second spring; 17. a storage tank; 18. a second rectangular block; 19. and (5) fixing blocks.

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 efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: a sampling device for oral drug concentration inspection comprises a sampling tube 1 and an L-shaped connecting rod 6, wherein the bottom end of the sampling tube 1 is communicated and fixed with a conical head 2, the upper surface of the sampling tube 1 is fixedly provided with a driving motor 3, an output shaft of the driving motor 3 is fixedly provided with an eccentric wheel 4, the inner wall of the right side of the L-shaped connecting rod 6 is embedded with a ball, the eccentric wheel 4 is in rolling contact with the ball, the left end of the L-shaped connecting rod 6 is fixedly provided with a piston plate 7, a positioning plate 5 is arranged in the sampling tube 1, a first spring 8 is fixedly arranged between the piston plate 7 and the positioning plate 5, the first spring 8 is movably sleeved on the L-shaped connecting rod 6, the upper surface of the sampling tube 1 is provided with a first circular hole, the inner wall of the first circular hole is fixedly provided with a connecting tube 9, the bottom end of the connecting tube 9 extends into the sampling tube 1, the inner wall of the connecting tube 9 is fixedly provided with a first one-way valve 10, a second one-way valve 11 is fixedly arranged in the sampling tube 1, an L-shaped handle 12 is fixedly arranged on the upper surface of the sampling tube 1, and a plurality of finger rings 13 are fixedly arranged on the inner wall of the top of the L-shaped handle 12.

In this embodiment, the finger ring 13 is provided, so that the worker can hold the sampling tube 1 conveniently.

Specifically, fixed mounting has two first rectangle pieces 14 on the top inner wall of sampling tube 1, the right side that is located the first rectangle piece 14 on right side is equipped with T shape kelly 15, fixed mounting has second spring 16 between the right side of the right side inner wall of T shape kelly 15 and the right side of the first rectangle piece 14 on right side, second spring 16 movable sleeve is established on T shape kelly 15, the top inner wall movable contact of sampling tube 1 has the top to be open-ended bin 17, the upper surface of bin 17 extends to in sampling tube 1, the equal fixed mounting in both sides of bin 17 has second rectangle piece 18, the last fixed surface mounting of second rectangle piece 18 has fixed block 19, fixed block 19 that is located the right side clamps with T shape kelly 15 mutually.

In this embodiment, the second spring 16 is provided to perform the reset function.

Specifically, a sealing ring is movably sleeved in the sampling tube 1, and the inner side of the sealing ring is fixedly bonded with the outer side of the piston plate 7.

In this embodiment, through the setting of sealing washer, played sealed effect.

Specifically, the top of the first check valve 10 is an outlet, and the top of the second check valve 11 is an outlet.

In this embodiment, the gas in the sampling tube 1 is discharged out of the sampling tube 1 through the first check valve 10 by the arrangement of the first check valve 10.

Specifically, a first rectangular groove has been seted up to the lower surface of first rectangular block 14, and fixed block 19 and the first rectangular groove movable contact that corresponds have seted up the rectangular hole on the right side inner wall of first rectangular groove, rectangular hole and T shape kelly 15's outside sliding connection, and the second rectangular groove has been seted up on the right side of one fixed block 19 that lies in the right side in two fixed blocks 19, the outside movable contact of second rectangular groove and T shape kelly 15.

In this embodiment, the storage box 17 and the sampling tube 1 can be fixed together by the arrangement of the T-shaped clamping rod 15.

Specifically, a second circular hole is formed in the left side of the positioning plate 5, and the inner wall of the second circular hole is connected with the outer side of the L-shaped connecting rod 6 in a sliding mode.

In this embodiment, the inner wall through the second circular port and the outside sliding connection of L shape connecting rod 6 for L shape connecting rod 6 can only remove about, fixes a position L shape connecting rod 6, prevents the phenomenon of skew.

The utility model discloses a theory of operation and use flow: when the sampling device is used, the conical head 2 is inserted into a medicine to be sampled, the driving motor 3 is started, the palm holds the L-shaped handle 12 and enables fingers to penetrate into the ring 13, the driving motor 3 drives the eccentric wheel 4 to rotate, the eccentric wheel 4 rotates for the first half circle to extrude the balls, the balls move and rotate, the balls drive the L-shaped connecting rod 6 to slide rightwards on the positioning plate 5, the L-shaped connecting rod 6 drives the piston plate 7 to move, the piston plate 7 compresses the first spring 8 in the moving process, the L-shaped connecting rod 6 drives the piston plate 7 to suck rightwards, under the suction force, the second one-way valve 11 is opened, at the moment, the suction force sucks the medicine through the conical head 2, the sucked medicine sequentially enters the sampling tube 1 through the conical head 2 and the second one-way valve 11, the extrusion force on the balls is gradually released when the eccentric wheel 4 rotates for the second half circle, the first spring 8 in the stretching state is reset, the L-shaped connecting rod 6 is driven to slide leftwards on the positioning plate 5 under the action of the elastic force of the first spring 8, the L-shaped connecting rod 6 drives the piston plate 7 to extrude a shaft leftwards to take medicines, the medicines flow into the storage box 17 under extrusion force, at the moment, under the gas pressure generated by the extrusion thrust, the first one-way valve 10 is opened to be communicated with external gas, the medicines can be pushed easily to sample, the driving motor 3 can drive the piston plate 7 to move leftwards and rightwards in a circulating mode by continuous rotation, and the effect of automatically sampling the medicines is achieved;

when the storage box 17 needs to be replaced, the T-shaped clamping rod 15 is pulled rightwards, the T-shaped clamping rod 15 is separated from the fixing block 19 on the right side, the T-shaped clamping rod 15 compresses the second spring 16 in the moving process, the storage box 17 moves downwards at the moment, the storage box 17 drives the second rectangular block 18 to be separated from the first rectangular block 14, the effect of replacing the storage box 17 is achieved at the moment, and other medicines are convenient to sample.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an oral cavity is sampling device for concentration test, includes sampling tube (1) and L shape connecting rod (6), its characterized in that: the bottom of the sampling tube (1) is communicated and is fixed with a conical head (2), the upper surface of the sampling tube (1) is fixedly provided with a driving motor (3), the output shaft of the driving motor (3) is fixedly provided with an eccentric wheel (4), the right inner wall of the L-shaped connecting rod (6) is embedded with a ball, the eccentric wheel (4) is in rolling contact with the ball, the left end of the L-shaped connecting rod (6) is fixedly provided with a piston plate (7), the sampling tube (1) is internally provided with a positioning plate (5), a first spring (8) is fixedly arranged between the piston plate (7) and the positioning plate (5), the first spring (8) is movably sleeved on the L-shaped connecting rod (6), the upper surface of the sampling tube (1) is provided with a first round hole, the inner wall of the first round hole is fixedly provided with a connecting tube (9), the bottom end of the connecting tube (9) extends into the sampling tube (1), the inner wall of the connecting tube (9) is fixedly provided with a first one-way valve (10), a second one-way valve (11) is fixedly installed in the sampling tube (1), an L-shaped handle (12) is fixedly installed on the upper surface of the sampling tube (1), and a plurality of finger rings (13) are fixedly installed on the inner wall of the top of the L-shaped handle (12).

2. The sampling device for oral drug concentration test according to claim 1, wherein: fixed mounting has two first rectangle pieces (14) on the top inner wall of sampling tube (1), the right side that is located first rectangle piece (14) on right side is equipped with T shape kelly (15), fixed mounting has second spring (16) between the right side of the right side inner wall of T shape kelly (15) and the first rectangle piece (14) on right side, second spring (16) movable sleeve is established on T shape kelly (15), the top inner wall movable contact of sampling tube (1) has the top to be open-ended bin (17), the upper surface of bin (17) extends to in sampling tube (1), the equal fixed mounting in both sides of bin (17) has second rectangle piece (18), the last fixed surface of second rectangle piece (18) installs fixed block (19), fixed block (19) that are located the right side clamps with T shape kelly (15) mutually.

3. The sampling device for oral drug concentration test according to claim 1, wherein: the movable sleeve in sampling tube (1) is equipped with the sealing washer, and the inboard of sealing washer and the outside bonding of piston plate (7) are fixed.

4. The sampling device for oral drug concentration test according to claim 1, wherein: the top of the first one-way valve (10) is an outlet, and the top of the second one-way valve (11) is an outlet.

5. The sampling device for oral drug concentration test according to claim 2, wherein: a first rectangular groove is formed in the lower surface of the first rectangular block (14), the fixing blocks (19) are in movable contact with the corresponding first rectangular grooves, a rectangular hole is formed in the inner wall of the right side of each first rectangular groove, the rectangular holes are in sliding connection with the outer side of the T-shaped clamping rod (15), a second rectangular groove is formed in the right side of one fixing block (19) located on the right side of the two fixing blocks (19), and the second rectangular groove is in movable contact with the outer side of the T-shaped clamping rod (15).

6. The sampling device for oral drug concentration test according to claim 1, wherein: a second circular hole is formed in the left side of the positioning plate (5), and the inner wall of the second circular hole is connected with the outer side of the L-shaped connecting rod (6) in a sliding mode.