CN217237312U

CN217237312U - A quick sampling device for clinical trial

Info

Publication number: CN217237312U
Application number: CN202220283087.8U
Authority: CN
Inventors: 王洪东
Original assignee: Youxiao Beijing Medical Technology Co ltd
Current assignee: Youxiao Beijing Medical Technology Co ltd
Priority date: 2022-02-12
Filing date: 2022-02-12
Publication date: 2022-08-19
Anticipated expiration: 2032-02-12

Abstract

The utility model discloses a quick sampling device for clinical trial, including barrel and top groove, the top groove has been seted up on the top of barrel, the inside of barrel is provided with the through-hole, the inside swing joint of through-hole has the connecting axle, the top fixedly connected with knob of connecting axle. This a quick sampling device for clinical trial is through being provided with the connecting axle, the activity groove, commentaries on classics groove and stopper, when the sample, the knob that rotates the top drives the connecting axle pivoted in the time, the stopper of connecting axle both sides is at the inside motion in commentaries on classics groove, move to the connecting axle through the stopper, prevent that longitudinal deviation from appearing in the connecting axle, and after the sample is accomplished, reset the stopper, the connecting axle of rethread knob pulling bottom rises, the stopper that drives both sides is at the inside motion in activity groove, the sample connection of both sides keeps sealing when making the discharge gate of opening the bottom, in order to prevent that the liquid from leaking, the solution is the problem that can't prevent liquid and spill when taking a sample.

Description

A quick sampling device for clinical trial

Technical Field

The utility model relates to a clinical trial technical field specifically is a quick sampling device for clinical trial.

Background

Before carrying out clinical trial, need take a sample the laboratory target, and like special kind's laboratory target such as body fluid when taking a sample, there is the phenomenon of easy pollution etc, and the quick sampling device who is used for clinical trial still has some defects when taking a sample to substances such as body fluid, can't prevent that liquid from spilling when taking a sample, also can't be convenient rinse inside, use in order to carry out subsequent sample, also can not convenient control business turn over material, so need a neotype quick sampling device who is used for clinical trial now to solve more than not enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick sampling device for clinical trial to propose the problem that can't prevent liquid spill when taking a sample in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rapid sampling device for clinical trials comprises a cylinder body and a top groove, wherein the top groove is formed in the top end of the cylinder body, a through hole is formed in the cylinder body, a connecting shaft is movably connected in the through hole, a knob is fixedly connected to the top end of the connecting shaft, a sampling tank is movably connected to the bottom end of the cylinder body, and a movable frame is arranged in the sampling tank;

the both sides of through-hole are provided with a set of turn trough respectively, the top in turn trough is provided with movable groove, the both sides of connecting axle are a set of stopper of fixedly connected with respectively, stopper and turn trough constitute swing joint, stopper and movable groove constitute swing joint.

Preferably, the movable groove is communicated with the inside of the through hole, and the movable groove is communicated with the inside of the limiting block.

Preferably, the outside bottom fixedly connected with multiunit elasticity fixture block of barrel, the multiunit draw-in groove has been seted up on the outside top of sample jar, elasticity fixture block and draw-in groove constitute swing joint, the bottom fixedly connected with of barrel is sealed to fill up.

Preferably, the sampling tank and the sealing gasket are movably connected, and the central line of the cylinder and the central line of the sealing gasket are on the same vertical plane.

Preferably, the outside fixedly connected with rubber sleeve of adjustable frame, a set of sample connection has been seted up respectively to the both sides of sample jar, the discharge gate has been seted up to the bottom of sample jar.

Preferably, the sampling tank and the rubber sleeve form a movable connection, and the connecting shaft and the movable frame form a fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that: the rapid sampling device for clinical tests not only prevents liquid from leaking after sampling, realizes convenient cleaning of the inside, but also realizes convenient control of liquid inlet and outlet;

(1) by arranging the connecting shaft, the movable groove, the rotary groove and the limiting blocks, when sampling is carried out, the knob at the top end is rotated to drive the connecting shaft to rotate, the limiting blocks on two sides of the connecting shaft move in the rotary groove, the connecting shaft is prevented from longitudinally deviating due to the movement of the limiting blocks, after sampling is finished, the limiting blocks are reset, the connecting shaft at the bottom end is pulled to ascend through the rotary knob, the limiting blocks on two sides are driven to move in the movable groove, so that sampling ports on two sides are kept closed when a discharge port at the bottom end is opened, liquid is prevented from leaking, the movable frame can be limited when the sampling device is used, and liquid is prevented from leaking;

(2) through the arrangement of the elastic clamping block, the clamping groove, the sampling tank and the sealing gasket, after sampling is completed and a sample is led out, the sampling tank at the bottom end is pulled, so that after the elastic clamping block is separated from the inside of the clamping groove, the sampling tank can be detached from the bottom end of the barrel, the rubber sleeve and the inside of the sampling tank are cleaned, after cleaning is completed, the sampling tank is reset, the elastic clamping block is clamped with the clamping groove outside the sampling tank, so that the sampling tank is positioned, the sealing gasket at the bottom end of the barrel is attached to the outside of the connecting shaft and the top end inside the sampling tank, the sealing performance inside the sampling tank during sampling is guaranteed, and the inside of the device can be conveniently cleaned;

(3) through being provided with the connecting axle, the through-hole, the sample connection, the sample jar, the discharge gate, rubber sleeve and movable frame, when taking a sample, it rotates to rotate the connecting axle that the knob drove the bottom, the connecting axle drives the movable frame rotation of bottom, thereby open the sample connection of both sides, the sample connection through both sides is with the leading-in inside of sample liquid sample jar, the gyration knob makes the movable frame reset after the sample is accomplished, seal the sample connection of both sides, when needing to derive the sample, upwards stimulate the knob and pass through the connecting axle and drive the movable frame and rise, thereby make the discharge gate of bottom open, derive sample liquid from the discharge gate, the business turn over sample liquid that has realized can be convenient.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic bottom sectional view of the sampling tank of the present invention;

FIG. 3 is a schematic view of the sectional structure of the movable trough from the bottom;

fig. 4 is a schematic view of the bottom structure of the sealing gasket of the present invention.

In the figure: 1. a barrel; 2. a top groove; 3. a knob; 4. a connecting shaft; 5. a through hole; 6. a movable groove; 7. rotating the groove; 8. a limiting block; 9. an elastic clamping block; 10. a card slot; 11. a sampling port; 12. a sampling tank; 13. a discharge port; 14. a rubber sleeve; 15. a movable frame; 16. and a gasket.

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.

Example 1: referring to fig. 1-4, a rapid sampling device for clinical trials comprises a cylinder body 1 and a top groove 2, wherein the top end of the cylinder body 1 is provided with the top groove 2, a through hole 5 is arranged inside the cylinder body 1, a connecting shaft 4 is movably connected inside the through hole 5, the top end of the connecting shaft 4 is fixedly connected with a knob 3, the bottom end of the cylinder body 1 is movably connected with a sampling tank 12, and a movable frame 15 is arranged inside the sampling tank 12;

a group of rotating grooves 7 are respectively arranged on two sides of the through hole 5, a movable groove 6 is arranged at the top end of each rotating groove 7, a group of limiting blocks 8 are respectively and fixedly connected to two sides of the connecting shaft 4, the limiting blocks 8 and the rotating grooves 7 are movably connected, and the limiting blocks 8 and the movable grooves 6 are movably connected;

the movable groove 6 is communicated with the inside of the through hole 5, and the movable groove 6 is communicated with the inside of the limiting block 8;

specifically, as shown in fig. 1 and fig. 3, when taking a sample, knob 3 that rotates the top drives connecting axle 4 pivoted in the time, stopper 8 of 4 both sides of connecting axle is at the inside motion of rotary groove 7, move connecting axle 4 through stopper 8, prevent that connecting axle 4 from appearing longitudinal deviation, and after the sample is accomplished, reset stopper 8, connecting axle 4 of 3 pulling bottoms of rethread knob rises, stopper 8 that drives both sides is at the inside motion of activity groove 6, make the sample connection 11 of both sides keep sealing when opening the discharge gate 13 of bottom, in order to prevent that liquid from spilling, it is spacing to movable frame 15 when using to have realized, prevent that liquid from spilling.

Example 2: the bottom end of the outer part of the cylinder body 1 is fixedly connected with a plurality of groups of elastic clamping blocks 9, the top end of the outer part of the sampling tank 12 is provided with a plurality of groups of clamping grooves 10, the elastic clamping blocks 9 and the clamping grooves 10 form movable connection, and the bottom end of the cylinder body 1 is fixedly connected with a sealing gasket 16;

the sampling tank 12 and the sealing gasket 16 form a movable connection, and the central line of the cylinder body 1 and the central line of the sealing gasket 16 are on the same vertical plane;

specifically, as shown in fig. 1 and 4, after accomplishing the sample, and after exporting the sample, the sample jar 12 of pulling bottom, make elasticity fixture block 9 break away from the inside of draw-in groove 10 after, can pull down sample jar 12 from the bottom of barrel 1, thereby clear up the inside of rubber sleeve 14 and sample jar 12, after the washing is accomplished, again with sample jar 12 reseing, make elasticity fixture block 9 and the outside draw-in groove 10 looks block of sample jar 12, thereby fix a position sample jar 12, the sealed 16 laminating of barrel 1 bottom is in the outside of connecting axle 4 and the inside top of sample jar 12, sample jar 12 inside leakproofness when having guaranteed the sample, realized conveniently wasing inside the device.

Example 3: the rubber sleeve 14 is fixedly connected to the outer part of the movable frame 15, a group of sampling ports 11 are respectively arranged on two sides of the sampling tank 12, and a discharge port 13 is arranged at the bottom end of the sampling tank 12;

the sampling tank 12 and the rubber sleeve 14 form a movable connection, and the connecting shaft 4 and the movable frame 15 form a fixed connection;

specifically, as shown in fig. 1 and fig. 2, when taking a sample, the connecting axle 4 that rotates knob 3 and drive the bottom rotates, connecting axle 4 drives the movable frame 15 rotation of bottom, thereby open the sample connection 11 of both sides, sample connection 11 through both sides is with the leading-in inside of sample liquid sampling tank 12, gyration knob 3 makes movable frame 15 reset after the sample is accomplished, sample connection 11 with both sides seals, when needing to derive the sample, upwards stimulate knob 3 and drive movable frame 15 through connecting axle 4 and rise, thereby make the discharge gate 13 of bottom open, derive sample liquid from discharge gate 13, the business turn over sample liquid that has realized can be convenient.

The working principle is as follows: when the utility model is used, firstly, when sampling, the knob 3 is rotated to drive the connecting shaft 4 at the bottom to rotate, the connecting shaft 4 drives the movable frame 15 at the bottom to rotate, thereby the sampling ports 11 at two sides are opened, sample liquid is led into the inside of the sampling tank 12 through the sampling ports 11 at two sides, after sampling is finished, the knob 3 is rotated to reset the movable frame 15, the sampling ports 11 at two sides are sealed, when the sample is required to be led out, the knob 3 is upwards pulled to drive the movable frame 15 to rise through the connecting shaft 4, thereby the discharge port 13 at the bottom is opened, the sample liquid is led out from the discharge port 13, when sampling is finished, the knob 3 at the top end is rotated to drive the connecting shaft 4 to rotate, the stoppers 8 at two sides of the connecting shaft 4 move in the rotary groove 7, the connecting shaft 4 is moved through the stoppers 8, longitudinal deviation of the connecting shaft 4 is prevented, and after sampling is finished, the stoppers 8 are reset, connecting axle 4 through 3 pulling bottoms of knob again rises, the stopper 8 that drives both sides is at the inside motion of activity groove 6, sample connection 11 of both sides keeps sealing when making the discharge gate 13 of opening the bottom, in order to prevent the liquid leakage, after accomplishing the sample, and after exporting the sample, the sample jar 12 of pulling bottom, make elasticity fixture block 9 break away from the inside back of draw-in groove 10, can pull down sample jar 12 from the bottom of barrel 1, thereby clear up the inside of rubber sleeve 14 and sample jar 12, wash the completion back, again with sample jar 12 reset, make elasticity fixture block 9 and the outside draw-in groove 10 looks block of sample jar 12, thereby fix a position sample jar 12, the sealed 16 laminating of barrel 1 bottom is on the outside of connecting axle 4 and the inside top of sample jar 12, sample jar 12 inside leakproofness when having guaranteed the sample.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. A quick sampling device for clinical trial, includes barrel (1) and apical trough (2), its characterized in that: the top end of the barrel body (1) is provided with a top groove (2), a through hole (5) is formed in the barrel body (1), a connecting shaft (4) is movably connected in the through hole (5), the top end of the connecting shaft (4) is fixedly connected with a knob (3), the bottom end of the barrel body (1) is movably connected with a sampling tank (12), and a movable frame (15) is arranged in the sampling tank (12);

the both sides of through-hole (5) are provided with a set of turn trough (7) respectively, the top of turn trough (7) is provided with movable groove (6), the both sides of connecting axle (4) a set of stopper (8) of fixedly connected with respectively, stopper (8) constitute swing joint with turn trough (7), stopper (8) constitute swing joint with movable groove (6).

2. A rapid sampling device for clinical trials according to claim 1, characterized in that: the movable groove (6) is communicated with the inside of the through hole (5), and the movable groove (6) is communicated with the inside of the limiting block (8).

3. A rapid sampling device for clinical trials according to claim 1, characterized in that: the utility model discloses a sampling device, including barrel (1), the outside bottom fixedly connected with multiunit elasticity fixture block (9) of barrel (1), multiunit draw-in groove (10) have been seted up on the outside top of sampling jar (12), elasticity fixture block (9) constitute swing joint with draw-in groove (10), the sealed pad (16) of bottom fixedly connected with of barrel (1).

4. A rapid sampling device for clinical trials according to claim 1, characterized in that: the sampling tank (12) and the sealing gasket (16) form a movable connection, and the central line of the cylinder body (1) and the central line of the sealing gasket (16) are on the same vertical plane.

5. A rapid sampling device for clinical trials according to claim 1, characterized in that: the outside fixedly connected with rubber sleeve (14) of activity frame (15), a set of sample connection (11) have been seted up respectively to the both sides of sample jar (12), discharge gate (13) have been seted up to the bottom of sample jar (12).

6. A rapid sampling device for clinical trials according to claim 1, characterized in that: the sampling tank (12) and the rubber sleeve (14) form a movable connection, and the connecting shaft (4) and the movable frame (15) form a fixed connection.