CN215448615U

CN215448615U - Clinical pharmacy experiment sampling device

Info

Publication number: CN215448615U
Application number: CN202121615872.0U
Authority: CN
Inventors: 王守智
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-07
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to the technical field of medical instruments, and particularly discloses a sample extraction device for clinical pharmacy experiments. According to the movable connecting rod, the sliding groove and the sliding block in the movable plate are matched with the connecting rod to move, the connecting rod drives the limiting rod to move, the connecting rod drives the pointer to move, when the pointer moves to a scale required position on the collecting pipe, the connecting rod stops moving, the fixing bolt is rotated, the limiting block is matched with the fixing bolt to move downwards, and the connecting rod is limited by the fixing bolt.

Description

Clinical pharmacy experiment sampling device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a clinical pharmacy experiment sample extraction device.

Background

Clinical pharmacy refers to a scientific branch separated from pharmacy of hospitals, which takes a patient as an object and aims at improving the quality of clinical medication, takes the interaction between a medicament and an organism as a core, researches and practices a comprehensive application technical subject of a clinical reasonable application method of the medicament, proposes a clinical pharmacy concept in the middle and later period of 20 th century and 50 th century in developed countries in western countries, sets a clinical pharmacy specialty in higher schools in the early 60 th era, establishes a clinical pharmacist system in a hospital, directly participates in clinical medication, improves the treatment level of clinical medicaments, protects the medication safety of patients, and needs to use a sampling straw to extract a sample during a pharmaceutical experiment, the sampling straw is a hollow pipe body, the suction end of the pipe body is inserted into the sample during sample extraction, and the sample enters the pipe body through a suction port at the lower end of the pipe body, but when the existing sampling device in the market is used, the sampling device is not accurate in sampling the medicine volume, thereby causing the error in the experiment.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the sample extraction device for clinical pharmacy experiments, which has the advantages of accurately extracting the drug capacity and the like, and solves the problem that the existing sample extraction device is inaccurate in sample extraction of the drug capacity.

The sample extraction device for clinical pharmacy experiments comprises a collecting pipe, wherein the left side of the collecting pipe is communicated with a suction head, a piston is arranged in an inner cavity of the collecting pipe, a fixed rod is fixedly connected to the right side of the piston, the right side of the fixed rod penetrates through and extends to the right side of the collecting pipe, a handle is fixedly connected to the right side of the fixed rod, a movable plate is arranged on the left side of the handle, a limit groove is formed in the surface of the movable plate, scales are arranged at the top of the surface of the collecting pipe, a movable plate is fixedly connected to the bottom of the surface of the collecting pipe, a sliding groove is formed in the bottom of the inner cavity of the movable plate, a sliding block is movably connected to the inner cavity of the sliding groove, a connecting rod is fixedly connected to the top of the sliding block, a limit rod is fixedly connected to the back of the connecting rod, the surface of the limit rod is matched with the limit groove in the movable plate, and a pointer is fixedly connected to the top of the connecting rod, the fixed surface of connecting rod is connected with the stopper, the inner chamber threaded connection of stopper has fixing bolt.

According to the sample extraction device for clinical pharmacy experiments, the anti-slip sleeve is sleeved on the surface of the handle, the inner cavity of the anti-slip sleeve is fixedly connected with the handle through the adhesive, and the anti-slip sleeve can play an anti-slip role on the handle, so that the falling-off condition of a user in use is avoided.

According to the sample extraction device for clinical pharmacy experiments, the joint of the left side of the handle and the movable plate is fixedly connected through the connecting block, the movable plate is located on the surface of the fixed rod, and the movable plate can be fixed through the connecting block, so that the movable plate is better in effect when in use, and the movable plate is prevented from loosening when in use, and further, the movable plate is prevented from falling off when in use.

The clinical pharmacy experiment sample extraction device is characterized in that the limiting rod is L-shaped and is positioned on the surface of the moving plate.

The clinical pharmacy experiment sample extraction device is characterized in that the joint of the top of the sliding block and the connecting rod is fixedly connected in a welding mode, and the bottom of the connecting rod is positioned at the center of the top of the sliding block.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the movable connecting rod, the connecting rod is matched with the sliding groove and the sliding block in the movable plate to move, the limiting rod is driven by the connecting rod to move, the pointer is driven by the connecting rod to move, when the pointer moves to a scale required position on the collecting pipe, the connecting rod stops moving, the fixing bolt is rotated, the limiting block is matched with the fixing bolt to move downwards, the connecting rod is limited by the fixing bolt, the pull plate handle drives the fixing rod to move outwards by the handle, the piston is driven to move outwards by the fixing rod, medicine enters the collecting pipe through the suction head, the movable plate is driven by the handle to move, and the piston can be limited to a designated scale by matching of the limiting groove in the movable plate and the limiting rod, so that the medicine capacity can be accurately sampled.

2. The anti-slip handle has an anti-slip effect on the handle through the anti-slip sleeve, so that the falling-off condition of a user in use is avoided;

through the connecting block, can play fixed effect to the fly leaf, the effect is better when the fly leaf is using like this, has avoided the fly leaf not hard up to appear when using to lead to the situation that the fly leaf appears droing when using.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of the configuration of the inner cavity of a collection tube according to the present invention;

FIG. 3 is a schematic view of the structure of the inner cavity of the moving plate according to the present invention;

FIG. 4 is a schematic view of the left side structure of the limiting rod, the limiting block and the connecting rod of the present invention.

In the figure: 1. a collection pipe; 2. a pointer; 3. a limiting rod; 4. a movable plate; 5. a limiting groove; 6. a suction head; 7. moving the plate; 8. a limiting block; 9. a connecting rod; 10. a handle; 11. an anti-slip sleeve; 12. connecting blocks; 13. fixing the rod; 14. a piston; 15. a slider; 16. a chute; 17. fixing the bolt; 18. and (4) calibration.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the application document can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art.

The collecting pipe 1, the pointer 2, the limiting rod 3, the movable plate 4, the limiting groove 5, the suction head 6, the movable plate 7, the limiting block 8, the connecting rod 9, the handle 10, the anti-skidding sleeve 11, the connecting block 12, the fixed rod 13, the piston 14, the sliding block 15, the sliding groove 16, the fixed bolt 17 and the scale 18 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the collecting pipe are known by the person skilled in the art through technical manuals or conventional test methods.

Referring to fig. 1-4, the clinical pharmacy experiment sample extraction device of the utility model comprises a collection tube 1, a suction head 6 is communicated with the left side of the collection tube 1, a piston 14 is arranged in the inner cavity of the collection tube 1, a fixed rod 13 is fixedly connected to the right side of the piston 14, the right side of the fixed rod 13 penetrates through and extends to the right side of the collection tube 1, a handle 10 is fixedly connected to the right side of the fixed rod 13, a movable plate 4 is arranged on the left side of the handle 10, a limit groove 5 is arranged on the surface of the movable plate 4, scales 18 are arranged on the top of the surface of the collection tube 1, a movable plate 7 is fixedly connected to the bottom of the surface of the collection tube 1, a sliding groove 16 is arranged at the bottom of the inner cavity of the movable plate 7, a sliding block 15 is movably connected to the inner cavity of the sliding groove 16, a connecting rod 9 is fixedly connected to the top of the sliding block 15, a limit rod 3 is fixedly connected to the back of the connecting rod 9, and the surface of the limit rod 3 is matched with the limit groove 5 on the movable plate 4, the top of the connecting rod 9 is fixedly connected with a pointer 2, the surface of the connecting rod 9 is fixedly connected with a limiting block 8, the inner cavity of the limiting block 8 is in threaded connection with a fixed bolt 17, the connecting rod 9 is moved, the connecting rod 9 is matched with the connecting rod 9 through a chute 16 and a sliding block 15 in a moving plate 7 to move, the limiting rod 3 is driven by the connecting rod 9 to move, the pointer 2 is driven by the connecting rod 9 to move, when the pointer 2 moves to a required position of a scale 18 on the collecting pipe 1, the connecting rod 9 stops moving, the fixed bolt 17 is rotated, the limiting block 8 is matched with the fixed bolt 17 to move downwards, the connecting rod 9 is limited by the fixed bolt 17, the handle 10 of the pulling plate drives a fixed rod 13 to move outwards through the handle 10, the piston 14 is driven by the fixed rod 13 to move outwards, medicine enters the collecting pipe 1 through the suction head 6, and the movable plate 4 is driven by the handle 10 to move, the piston 14 can be limited to the designated scale 18 through the matching of the limiting groove 5 in the movable plate 4 and the limiting rod 3, so that the medicine capacity can be accurately sampled.

The anti-slip handle 10 is characterized in that the anti-slip sleeve 11 is sleeved on the surface of the handle 10, and the inner cavity of the anti-slip sleeve 11 is fixedly connected with the handle 10 through an adhesive.

The left side of handle 10 and the junction of fly leaf 4 pass through connecting block 12 fixed connection, and fly leaf 4 is located the surface of dead lever 13, through connecting block 12, can play fixed effect to fly leaf 4, and the effect is better when fly leaf 4 uses like this, has avoided fly leaf 4 not hard up when using to lead to fly leaf 4 to appear the situation that drops when using.

The shape of the limiting rod 3 is L-shaped, and the limiting rod 3 is positioned on the surface of the moving plate 7.

The top of the sliding block 15 is fixedly connected with the connecting rod 9 by welding, and the bottom of the connecting rod 9 is positioned at the center of the top of the sliding block 15.

In the use of the utility model: the movable connecting rod 9 moves by matching the connecting rod 9 through a sliding groove 16 and a sliding block 15 in the movable plate 7, the connecting rod 9 drives the limiting rod 3 to move, the connecting rod 9 drives the pointer 2 to move, when the pointer 2 moves to the position required by the scale 18 on the collecting pipe 1, the connecting rod 9 stops moving, the fixing bolt 17 is rotated, the limiting block 8 is matched with the fixing bolt 17 to move downwards, the connecting rod 9 is limited by the fixing bolt 17, the handle 10 of the pulling plate, the fixing rod 13 is driven to move outwards by the handle 10, the piston 14 is driven to move outwards by the fixing rod 13, the medicine enters the collecting pipe 1 through the suction head 6, the movable plate 4 is driven to move by the handle 10, and the piston 14 can be limited to the specified scale 18 by the matching of the limiting groove 5 in the movable plate 4 and the limiting rod 3, so that the medicine capacity can be accurately sampled.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Clinical pharmacy experiment sampling device, including collecting pipe (1), its characterized in that: the collecting pipe is characterized in that a suction head (6) is communicated with the left side of the collecting pipe (1), a piston (14) is arranged in an inner cavity of the collecting pipe (1), a fixing rod (13) is fixedly connected to the right side of the piston (14), the right side of the fixing rod (13) penetrates through and extends to the right side of the collecting pipe (1), a handle (10) is fixedly connected to the right side of the fixing rod (13), a movable plate (4) is arranged on the left side of the handle (10), a limiting groove (5) is formed in the surface of the movable plate (4), scales (18) are arranged at the top of the surface of the collecting pipe (1), a movable plate (7) is fixedly connected to the bottom of the surface of the collecting pipe (1), a sliding groove (16) is formed in the bottom of the inner cavity of the movable plate (7), a sliding block (15) is movably connected to the inner cavity of the sliding groove (16), and a connecting rod (9) is fixedly connected to the top of the sliding block (15), the back fixedly connected with gag lever post (3) of connecting rod (9), and spacing groove (5) looks adaptation on the surface of gag lever post (3) and fly leaf (4), top fixedly connected with pointer (2) of connecting rod (9), the fixed surface of connecting rod (9) is connected with stopper (8), the inner chamber threaded connection of stopper (8) has fixing bolt (17).

2. The clinical pharmacy experiment sampling device of claim 1, wherein: the anti-skidding handle is characterized in that an anti-skidding sleeve (11) is sleeved on the surface of the handle (10), and an inner cavity of the anti-skidding sleeve (11) is fixedly connected with the handle (10) through an adhesive.

3. The clinical pharmacy experiment sampling device of claim 1, wherein: the left side of the handle (10) is fixedly connected with the movable plate (4) through a connecting block (12), and the movable plate (4) is located on the surface of the fixed rod (13).

4. The clinical pharmacy experiment sampling device of claim 1, wherein: the limiting rod (3) is L-shaped, and the limiting rod (3) is located on the surface of the moving plate (7).

5. The clinical pharmacy experiment sampling device of claim 1, wherein: the top of the sliding block (15) is fixedly connected with the connecting part of the connecting rod (9) in a welding mode, and the bottom of the connecting rod (9) is positioned at the center of the top of the sliding block (15).