CN217359148U

CN217359148U - Sampling device for detecting drug concentration

Info

Publication number: CN217359148U
Application number: CN202123213052.1U
Authority: CN
Inventors: 杨旭; 孙智勇; 杨江涛
Original assignee: Shenzhen Aonelab Testing Laboratory
Current assignee: Shenzhen Aonelab Testing Laboratory
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-09-02
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a drug detection technical field just discloses a sampling device that drug concentration detected usefulness, and it is including the body of rod that is vertical direction, along the fixed interlude of its direction of height there is one row of cylinder that is the horizontal direction and is used for the sample, every on the body of rod one side that its syringe needle was kept away from to the cylinder slides and pegs graft and has the movable rod, the movable rod is located the piston that the one end fixedly connected with circumference surface and the cylinder inner wall contacted in the cylinder, the movable rod is located the outer one end fixedly connected with circular slab of cylinder, sliding connection has and parallels rather than and slides the catch plate that cup joints on a plurality of movable rods on the body of rod, just the catch plate is located between circular slab and the cylinder. The utility model discloses a setting of slurcam and impeller can make the sample of different liquid level medicines go on simultaneously to can once only accomplish sample work, lead to the inside deposit of medicine to change and influence the problem of testing result in avoiding long-time sample many times.

Description

Sampling device for detecting drug concentration

Technical Field

The utility model belongs to the technical field of the medicine detects, specifically be a sampling device that medicine concentration detection used.

Background

The detection items of the medicine detection are numerous, and include medicine quality detection, medicine component detection, medicine heavy metal detection, adverse medicine reaction detection, medicine tightness detection, biological medicine detection, medicine appearance detection, medicine conventional detection, medicine physicochemical detection, medicine safety detection and medicine defect detection. The purpose of medicine detection is to prevent unqualified medicines from flowing into the market and ensure the safety of the medicines.

When detecting drug concentration, because the medicine bottom can produce the sediment, concentration about its liquid level is different, need sample the medicine of different liquid levels, and present mode generally uses the sample cylinder to stretch into the liquid medicine respectively and takes a sample in proper order, but the time point of taking a sample in proper order is different, and the liquid level all can change after taking a sample at every turn, make the inside sediment of medicine and concentration probably change at the in-process of taking a sample, thereby influence the result that detects, consequently, it is very necessary to design a sampling device that drug concentration detects the usefulness and solve this kind of problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that provides in the above-mentioned background art, the utility model provides a sampling device that drug concentration detected usefulness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device that medicine concentration detection used, is including the body of rod that is vertical direction, along its direction of height fixed interlude on the body of rod have one row of syringe that is the horizontal direction and is used for the sample, every one side that its syringe needle was kept away from to the syringe slides and pegs graft and has the movable rod, the piston that one end fixedly connected with circumference surface and syringe inner wall contacted that the movable rod is located the syringe, the movable rod is located the outer one end fixedly connected with circular slab of syringe, sliding connection has the slurcam that parallels rather than and slide and cup joint on a plurality of movable rods on the body of rod, just the slurcam is located between circular slab and the syringe, be provided with on the body of rod and be used for promoting the slurcam and remove the impeller that removes.

Furthermore, the top of the rod body is slidably inserted and connected with a supporting rod in the horizontal direction, the pushing piece comprises a first handle which is fixedly connected to one side of the supporting rod and perpendicular to the supporting rod, the top of the pushing plate is fixedly connected to one side, away from the first handle, of the supporting rod, the handle can be held by a worker to pull the pushing plate to move left and right, and the pushing plate can be driven to correspondingly move left and right in the liquid medicine.

Furthermore, the top fixedly connected with handle two of the body of rod makes the staff can hold handle one respectively and carry out the operation of taking a sample with handle two when using the device, and such design can be more convenient to use.

Further, a plurality of U type grooves that are equidistant distribution have been seted up along its direction of height on the slurcam, and every the movable rod slides respectively and pegs graft in corresponding U type inslot, a plurality of column type grooves have still been seted up on the slurcam, every column type groove all is located corresponding U type groove top and is linked together with the inside that corresponds U type groove, just the diameter in column type groove is greater than the diameter of circular slab, be provided with the elevating system who is used for making the slurcam to reciprocate on the slurcam, make the slurcam descend on the body of rod through elevating system's effect for the movable rod can break away from U type groove and enter into the column type inslot, can press the circular slab with the hand this moment for the circular slab can pass column type groove and extrude the liquid medicine of taking a sample in the cylinder completely, avoids the problem that can remain the liquid medicine in the cylinder.

Further, the recess has been seted up at the top of slurcam, just one side of branch is pegged graft in the recess, elevating system includes the threaded rod that rotates to be connected at the recess tank bottom and be vertical direction through the bearing, the threaded rod alternates in branch one side through the cooperation of screw thread, the top fixedly connected with handle of threaded rod, the staff holds the handle with the hand and rotates and can drive the threaded rod and rotate to drive the slurcam and carry out corresponding reciprocating.

Furthermore, the rubber anti-slip sleeve is fixedly sleeved on the surfaces of the first handle and the second handle, the friction force generated when the first handle and the second handle are held by hands can be increased by the rubber anti-slip sleeve, the phenomenon of slipping of the hands is avoided, and the holding feeling is more comfortable.

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

1. the utility model discloses a setting of catch plate and impeller, the effect through the impeller can promote the catch plate and remove, the catch plate then can drive a plurality of circular slabs and remove toward the direction of keeping away from the cylinder, make the movable rod remove and promote the piston in the cylinder, take a sample in sucking the medicine of different liquid levels respectively in the cylinder of difference, the mode of this kind of sample can make the sample of different liquid level medicines go on simultaneously, thereby can once only accomplish sampling work, in order to avoid long-time a lot of samples to lead to the inside deposit of medicine to change and influence the problem of testing result.

2. The utility model discloses an elevating system who sets up on the slurcam takes a sample respectively after a plurality of cylinders, can make the slurcam descend on the body of rod through elevating system's effect for the movable rod can break away from U type groove and enter into the column type inslot, can press the circular slab with the hand this moment, makes the circular slab can pass the column type groove and extrude the liquid medicine of taking a sample in the cylinder completely, avoids the problem that can remain the liquid medicine in the cylinder.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the utility model along the A-A direction;

fig. 4 is a schematic view of another three-dimensional structure of the present invention;

FIG. 5 is an exploded view of the pushing plate and the supporting rod of the present invention;

in the figure: 1. a rod body; 2. a needle cylinder; 3. a movable rod; 4. a piston; 5. a circular plate; 6. a push plate; 61. a U-shaped groove; 62. a cylindrical groove; 7. a strut; 8. a first handle; 9. a second handle; 10. a groove; 11. a threaded rod; 12. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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 all belong to the protection scope of the present invention.

Referring to fig. 1-5, a sampling device for detecting drug concentration according to the present embodiment includes a rod body 1 in a vertical direction, a row of horizontal needle cylinders 2 are fixedly inserted into the rod body 1 along a height direction thereof, a movable rod 3 is slidably inserted into one side of each needle cylinder 2 away from a needle thereof, a piston 4 whose circumferential surface contacts an inner wall of the needle cylinder 2 is fixedly connected to one end of the movable rod 3 located in the needle cylinder 2, a circular plate 5 is fixedly connected to one end of the movable rod 3 located outside the needle cylinder 2, a pushing plate 6 which is parallel to the rod body 1 and slidably sleeved on the movable rods 3 is slidably connected to the rod body 1, the pushing plate 6 is located between the circular plate 5 and the needle cylinder 2, and a pushing member for pushing the pushing plate 6 to move left and right is disposed on the rod body 1, so that the rod body 1 can be inserted into a drug solution, and then the pushing plate 6 can be pushed to move under the action of the pushing member, the slurcam 6 then can drive a plurality of circular slabs 5 and remove toward the direction of keeping away from cylinder 2 for movable rod 3 removes and promotes piston 4 in cylinder 2, inhale the medicine of different liquid levels respectively and take a sample in different cylinders 2, the mode of this kind of sample can make the sample of different liquid level medicines go on simultaneously, thereby can once only accomplish sample work, in order to avoid long-time sample many times to lead to the inside sediment of medicine to change and influence the problem of testing result.

Referring to fig. 1 and 5, in order to push the pushing plate 6 to move left and right, in some embodiments, a supporting rod 7 in a horizontal direction is slidably inserted and connected to the top of the rod body 1, the pushing member includes a first handle 8 fixedly connected to one side of the supporting rod 7 and perpendicular to the supporting rod, and the top of the pushing plate 6 is fixedly connected to one side of the supporting rod 7 far away from the first handle 8, so that a worker can hold the first handle 8 with a hand and pull the first handle to move left and right, and can drive the pushing plate 6 to move left and right correspondingly in the liquid medicine, and can drive the movable rod 3 to move so as to complete sampling.

Meanwhile, the second handle 9 is fixedly connected to the top of the rod body 1, so that a worker can hold the first handle 8 and the second handle 9 respectively by two hands to perform sampling operation when using the device, and the design is more convenient to use.

Preferably, referring to fig. 2 and 5, the pushing plate 6 is provided with a plurality of U-shaped grooves 61 distributed at equal intervals along the height direction thereof, each movable rod 3 is inserted into the corresponding U-shaped groove 61 in a sliding manner, the pushing plate 6 is further provided with a plurality of cylindrical grooves 62, each cylindrical groove 62 is located above the corresponding U-shaped groove 61 and is communicated with the inside of the corresponding U-shaped groove 61, the diameter of the cylindrical groove 62 is larger than that of the circular plate 5, the pushing plate 6 is provided with a lifting mechanism for moving the pushing plate 6 up and down, by such design, after a plurality of syringes 2 are sampled respectively, the pushing plate 6 can descend on the rod body 1 under the action of the lifting mechanism, so that the movable rods 3 can be separated from the U-shaped grooves 61 and enter the cylindrical grooves 62, at this time, the circular plate 5 can be pressed by hand, so that the circular plate 5 can pass through the cylindrical grooves 62 and completely extrude the liquid medicine sampled in the syringes 2, the problem that the liquid medicine is remained in the syringe 2 is avoided.

In order to lift the pushing plate 6, in some embodiments, it is proposed that a groove 10 is formed in the top of the pushing plate 6, one side of the support rod 7 is inserted into the groove 10, the lifting mechanism includes a threaded rod 11 which is rotatably connected to the bottom of the groove 10 through a bearing and is in a vertical direction, the threaded rod 11 is inserted into one side of the support rod 7 through the matching of threads, a handle 12 is fixedly connected to the top of the threaded rod 11, a worker holds the handle 12 with a hand and rotates the handle to drive the threaded rod 11 to rotate, and the threaded rod 11 correspondingly moves up and down on the support rod 7 through the matching of threads with the support rod 7 and drives the pushing plate 6 to correspondingly move up and down, so as to select the position of the movable rod 3 between the U-shaped groove 61 and the column-shaped groove 62.

Preferably, when the device is used, the first handle 8 and the second handle 9 need to be held by two hands respectively and need to be pushed forcibly, the rubber anti-slip sleeves are fixedly sleeved on the surfaces of the first handle 8 and the second handle 9, the friction force generated when the first handle 8 and the second handle 9 are held by the hands can be increased by the rubber anti-slip sleeves, the phenomenon of slipping of the hands is avoided, and the holding feeling is more comfortable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 sampling device for detecting drug concentration comprises a rod body (1) in vertical direction, it is characterized in that a row of horizontal needle cylinders (2) for sampling are fixedly inserted into the rod body (1) along the height direction of the rod body, a movable rod (3) is inserted into one side of each needle cylinder (2) far away from the needle head in a sliding manner, one end of the movable rod (3) positioned in the needle cylinder (2) is fixedly connected with a piston (4) the circumferential surface of which is contacted with the inner wall of the needle cylinder (2), one end of the movable rod (3) positioned outside the needle cylinder (2) is fixedly connected with a circular plate (5), the rod body (1) is connected with a pushing plate (6) which is parallel to the rod body and is sleeved on the movable rods (3) in a sliding way, and the push plate (6) is positioned between the circular plate (5) and the needle cylinder (2), the rod body (1) is provided with a pushing piece used for pushing the pushing plate (6) to move left and right.

2. The sampling device for detecting the concentration of a drug according to claim 1, wherein the rod body (1) is slidably inserted and connected at the top thereof with a horizontally-oriented strut (7), the pushing member comprises a first handle (8) fixedly connected to one side of the strut (7) and perpendicular thereto, and the pushing plate (6) is fixedly connected at the top thereof with one side of the strut (7) far away from the first handle (8).

3. The sampling device for detecting the concentration of the drug according to claim 2, wherein a second handle (9) is fixedly connected to the top of the rod body (1).

4. The sampling device for detecting the drug concentration according to claim 2, wherein a plurality of U-shaped grooves (61) are formed in the push plate (6) along the height direction of the push plate and are distributed at equal intervals, each movable rod (3) is inserted in the corresponding U-shaped groove (61) in a sliding manner, a plurality of column-shaped grooves (62) are further formed in the push plate (6), each column-shaped groove (62) is located above the corresponding U-shaped groove (61) and is communicated with the inside of the corresponding U-shaped groove (61), the diameter of each column-shaped groove (62) is larger than that of the circular plate (5), and a lifting mechanism for enabling the push plate (6) to move up and down is arranged on the push plate (6).

5. The sampling device for detecting the concentration of the drug according to claim 4, wherein a groove (10) is formed in the top of the pushing plate (6), one side of the supporting rod (7) is inserted into the groove (10), the lifting mechanism comprises a threaded rod (11) which is rotatably connected to the bottom of the groove (10) through a bearing and is in a vertical direction, the threaded rod (11) is inserted into one side of the supporting rod (7) through matching of threads, and a handle (12) is fixedly connected to the top of the threaded rod (11).

6. The sampling device for detecting the concentration of the drugs according to claim 3, wherein the surfaces of the first handle (8) and the second handle (9) are fixedly sleeved with rubber anti-slip sleeves.