Medicine sterile sampling device

By designing a sterile sampling device for drugs, using a piston rod and a rotating motor to improve sampling efficiency, a disinfection lamp for disinfection, and a fixing device to facilitate the fixing of the box door, the problems of cumbersome operation and difficult cleaning of existing devices are solved, and efficient sterile sampling and convenient maintenance are achieved.

CN223376998UActive Publication Date: 2025-09-23山东省食品药品审评查验中心
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Patent Information

Application Number
CN202422581841.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-23
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing sterile drug sampling devices are cumbersome to operate, have low sampling efficiency, and lack effective protection and disinfection measures. The sampling needle is prone to breeding bacteria, the sampling box door is difficult to fix, and is difficult to clean and maintain.

Method used

A sterile drug sampling device is designed, which includes components such as a sampling box, a fixing device, a disinfection lamp, a rotating motor, a limit ring and a plug. Liquid drugs are extracted through a piston rod and a piston plate. The rotating motor is used to improve the sampling efficiency. The disinfection lamp is used for disinfection. The fixing device facilitates the fixing of the box door and simplifies cleaning and maintenance.

Benefits of technology

It improves the convenience and efficiency of liquid medicine sampling, realizes the aseptic operation of the sampling device, and simplifies the cleaning and maintenance process of the sampling box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medicine sterile sampling device which comprises a sampling box, the sampling box comprises a box body and a box door, a fixing device is arranged between the box body and the box door, an installation disc is arranged on the box body, a first sterilizing lamp is arranged in the circumferential direction of the installation disc, a plurality of sampling boxes are arranged in the box body, and a communicating pipe and a sampling pipe are arranged on one side of the box body. The sampling pipe is communicated with an insertion pipe, a piston rod and a piston plate are arranged on the sampling pipe, one-way valves are arranged on the insertion pipe and the communicating pipe, a protection box is arranged on one side of the box body, a first limiting ring is arranged on the protection box, a second limiting ring is arranged on the insertion pipe, and a protection groove and a second disinfection lamp are arranged on the protection box. Liquid medicine is extracted into a sampling pipe through an inserting pipe and injected into a sampling box through a communicating pipe, then the medicine is collected, through cooperation of a first limiting ring and a second limiting ring, a protection box and the inserting pipe are conveniently connected, and through a second disinfection lamp, the inserting pipe is conveniently disinfected.
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Description

Technical Field

[0001] The utility model relates to the technical field of medicine collection, and more particularly to a medicine aseptic sampling device. Background Art

[0002] The drug detection sampling device is an auxiliary device for collecting and sampling drugs to be tested. There are many types of drugs, and the detection methods for drugs are more extensive. For the detection and sampling of solid drugs, only clamping is required. However, the detection sampling device for liquid drugs cannot meet people's needs. Drugs contain many liquid drugs. Generally, when testing these drugs, a part of the sample will be taken out and placed in a sampling bottle, and then sent to the testing site for testing.

[0003] Existing aseptic sampling devices for drugs often need to collect multiple drug samples during sampling, which means that staff often need to carry multiple sampling bottles for repeated sampling. Each time a sample is taken, a sampling bottle needs to be opened and closed, which is extremely cumbersome and greatly reduces the efficiency of sampling. At the same time, the sampling needle of the existing sampling tube lacks corresponding protection and disinfection measures, which causes bacteria to grow in the sampling tube. When cleaning and maintaining the sampling box, the box door is not easy to fix, which causes inconvenience to cleaning and maintenance. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the problems existing in the prior art, the utility model provides a sterile drug sampling device to solve the technical problems of cumbersome sampling operation and low sampling efficiency mentioned in the background art.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sterile sampling device for medicines, comprising a sampling box, the sampling box comprising a box body and a box door, a fixing device is provided between the box body and the box door, a mounting plate is provided on the box body, a first disinfection lamp is provided circumferentially of the mounting plate, a plurality of sampling boxes are provided in the box body, a connecting pipe and a sampling tube are provided on one side of the box body, an insertion tube is provided on the sampling tube, a piston rod and a piston plate are provided on the sampling tube, a one-way valve is provided on the insertion tube and the connecting pipe, a protective box is provided on one side of the box body, a first limiting ring is provided on the protective box, a second limiting ring is provided on the insertion tube, a protective groove is provided on the protective box, and a second disinfection lamp is provided in the protective groove.

[0008] The utility model is further configured as follows: a partition is provided in the box body, a rotating disk is provided on the partition, the sampling box is arranged on the rotating disk, and a rotating motor cooperating with the rotating disk is provided under the partition, and the rotating disk is driven to rotate by the rotating motor, thereby driving the sampling box to rotate.

[0009] The present invention is further configured such that a rotating ring cooperating with the sampling box is provided on the rotating disk to limit the position of the sampling box.

[0010] The present invention is further configured such that a plug cooperating with the insertion tube is provided at the bottom of the protection groove to facilitate blocking the insertion tube.

[0011] The utility model is further configured as follows: the fixing device includes a fixing plate, a fixing rod is slidably provided on the fixing plate, a fixing block is provided at one end of the fixing rod, and a fixed handle is provided at the other end; the fixing block is provided with a fixing groove that cooperates with the box door, and the position of the box door is fixed by the cooperation of the fixing block and the fixing groove.

[0012] The utility model is further configured such that a fixing plate is provided on the fixing rod, and a fixing spring is provided between the fixing plate and the fixing plate, so that the fixing block has the elastic force to continuously and stably clamp the box door.

[0013] The utility model is further configured as follows: a limit plate is provided on the box door, a limit rod is slidably provided on the limit plate, a limit block is provided on the limit rod, and a limit groove cooperating with the fixed handle is provided on the limit block, so that the position of the fixed handle can be fixed conveniently through the upper limit groove of the limit block.

[0014] The present invention is further configured such that a limiting spring is provided between the limiting block and the limiting plate, so that the fixing groove on the limiting block has an elastic force that continuously and stably points to the fixed handle.

[0015] (3) Beneficial effects

[0016] Compared with the existing technology, the present invention provides a drug aseptic sampling device with the following beneficial effects:

[0017] 1. Through the cooperation of the piston rod and the piston plate, the liquid medicine is drawn out into the sampling tube through the insertion tube and injected into the sampling box through the connecting tube to collect the medicine. When taking multiple samples, the rotating ring and the collection box are driven to rotate by the rotating motor, which improves the convenience of sampling. The installation disk and the first disinfection lamp facilitate the disinfection of the inside of the sampling box.

[0018] 2. The cooperation between the first limiting ring and the second limiting ring facilitates the connection between the protective box and the insertion tube, the plug facilitates the sealing of the insertion tube, and the second disinfection lamp facilitates the disinfection of the insertion tube.

[0019] 3. The fixing groove on the fixing block facilitates fixing the position of the box door. By setting the combination of the fixing plate and the fixing spring, the fixing block can have the elastic force to continuously and stably clamp the box door. The limiting groove on the limiting block facilitates fixing the direction of the handle and the fixing rod. The fixing device facilitates fixing the direction of the box door, which facilitates maintenance and cleaning inside the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the matching structure of the sampling box and the sampling tube in the present utility model;

[0021] Figure 2 This is a schematic diagram of the matching structure of the sampling box and the sampling tube in the present invention from another angle;

[0022] Figure 3 This is a schematic diagram of the internal structure of the sampling tube in the present utility model;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the protective box in the present utility model;

[0024] Figure 5 It is a schematic diagram of the overall structure of the fixing device in the present utility model.

[0025] In the figure: 1. Sampling box; 2. Box body; 3. Box door; 4. Mounting plate; 5. First disinfection lamp; 6. Sampling box; 7. Connecting pipe; 8. Sampling tube; 9. Insertion tube; 10. Piston rod; 11. Piston plate; 12. One-way valve; 13. Protective box; 14. First limiting ring; 15. Second limiting ring; 16. Protective groove; 17. Second disinfection lamp; 18. Partition; 19. Rotating disk; 20. Rotating motor; 21. Rotating ring; 22. Plug; 23. Fixed plate; 24. Fixed rod; 25. Fixed block; 26. Fixed handle; 27. Fixed groove; 28. Fixed sheet; 29. ​​Fixed spring; 30. Limiting plate; 31. Limiting rod; 32. Limiting block; 33. Limiting groove; 34. Limiting spring. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0029] See also Figure 1-Figure 5 A drug aseptic sampling device includes a sampling box 1, which includes a box body 2 and a box door 3. A fixing device is provided between the box body 2 and the box door 3. A mounting plate 4 is provided on the box body 2. A first disinfection lamp 5 is provided circumferentially on the mounting plate 4. A plurality of sampling boxes 6 are provided in the box body 2. A connecting pipe 7 and a sampling tube 8 are provided on one side of the box body 2. An insertion tube 9 is connected to the sampling tube 8. A piston rod 10 and a piston plate 11 are provided on the sampling tube 8. A one-way valve 12 is provided on the insertion tube 9 and the connecting tube 7. A protective box 13 is provided on one side of the box body 2. A first limiting ring 14 is provided on the protective box 13, a second limiting ring 15 is provided on the insertion tube 9, a protective groove 16 is provided on the protective box 13, a second disinfection lamp 17 is provided in the protective groove 16, a partition 18 is provided in the box body 2, a rotating disk 19 is provided on the partition 18, the sampling box 6 is arranged on the rotating disk 19, a rotating motor 20 cooperating with the rotating disk 19 is provided under the partition 18, a rotating ring 21 cooperating with the sampling box 6 is provided on the rotating disk 19, and a plug 22 cooperating with the insertion tube 9 is provided at the bottom of the protective groove 16.

[0030] In this embodiment, when sampling, the insertion tube 9 of the sampling tube 8 is inserted into the liquid medicine bottle, and the piston rod 10 and the piston plate 11 are pulled upward, so that the piston plate 11 draws the liquid medicine into the sampling tube 8 through the negative pressure. The one-way valve 12 on the insertion tube 9 only allows the liquid to move from the liquid medicine bottle to the sampling tube 8. Then, the piston rod 10 and the piston plate 11 are pressed, so that the liquid medicine enters the connecting tube 7 from the sampling tube 8. The one-way valve 12 on the connecting tube 7 only allows the liquid medicine to move from the sampling tube 8 to one side of the connecting tube 7. The liquid medicine passes through the connecting tube 7. Enter the sampling box 6 on the rotating ring 21. When taking multiple samples, start the rotating motor 20. The rotating motor 20 drives the rotating disk 19 to rotate, and then drives the rotating ring 21 and the sampling box 6 to rotate, thereby improving the sampling efficiency. At the same time, start the first disinfection lamp 5 on the mounting disk 4 to disinfect the inside of the box body 2. Then, pull the insertion tube 9 of the sampling tube 8 out of the medicine bottle, and after cleaning, extend it into the protective groove 16 of the protective box 13. Block the insertion tube 9 through the plug 22, and disinfect the insertion tube 9 through the second disinfection lamp 17.

[0031] See also Figure 5As an implementation method of the fixing device: the fixing device includes a fixing plate 23, a fixing rod 24 is slidably provided on the fixing plate 23, a fixing block 25 is provided at one end of the fixing rod 24, and a fixed handle 26 is provided at the other end, a fixing groove 27 that cooperates with the box door 3 is provided on the fixing rod 24, a fixing piece 28 is provided on the fixing rod 24, and a fixing spring 29 is provided between the fixing piece 28 and the fixing plate 23, a limiting plate 30 is provided on the box door 3, a limiting rod 31 is slidably provided on the limiting plate 30, a limiting block 32 is provided on the limiting rod 31, a limiting groove 33 that cooperates with the fixed handle 26 is provided on the limiting block 32, and a limiting spring 34 is provided between the limiting block 32 and the limiting plate 30.

[0032] More specifically, when inspecting and cleaning the interior of the box body 2, open the box door 3, move the fixing rod 24 upward through the fixing handle 26, and the fixing rod 24 drives the fixing plate 28 to compress the fixing spring 29, then open the box door 3 180 degrees, release the fixing handle 26, so that the fixing rod 24 drives the fixing block 25 downward under the elastic force of the fixing spring 29, and is fixed to the box door 3 through the fixing groove 27, and at the same time, moves the limiting block 32 downward through the limiting rod 31, and compresses the limiting spring 34, releases the limiting rod 31, and the limiting rod 31 drives the limiting block 32 upward under the elastic force of the limiting spring 34, fixes the position of the fixing handle 26 through the limiting groove 33, and then fixes the position of the box door 3, thereby improving the convenience of inspection and cleaning operations.

[0033] In summary, when the whole device is in use or running: when sampling, the insertion tube 9 of the sampling tube 8 is inserted into the liquid medicine bottle, and the piston rod 10 and the piston plate 11 are pulled upward, so that the piston plate 11 draws the liquid medicine into the sampling tube 8 through the negative pressure, and the one-way valve 12 on the insertion tube 9 only allows the liquid to move from the liquid medicine bottle to the sampling tube 8, and then the piston rod 10 and the piston plate 11 are pressed, so that the liquid medicine enters the connecting tube 7 from the sampling tube 8, and the one-way valve 12 on the connecting tube 7 only allows the liquid medicine to move from the sampling tube 8 to one side of the connecting tube 7, and the liquid medicine is discharged. It enters the sampling box 6 on the rotating ring 21 through the connecting pipe 7. When taking multiple samples, the rotating motor 20 is started. The rotating motor 20 drives the rotating disk 19 to rotate, and then drives the rotating ring 21 and the sampling box 6 to rotate, thereby improving the sampling efficiency. At the same time, the first disinfection lamp 5 on the mounting disk 4 is started to disinfect the inside of the box body 2. Then, the insertion tube 9 of the sampling tube 8 is pulled out of the medicine bottle, and after cleaning, it is extended into the protective groove 16 of the protective box 13. The insertion tube 9 is blocked by the plug 22, and the insertion tube 9 is disinfected by the second disinfection lamp 17.

[0034] When inspecting and cleaning the inside of the box body 2, open the box door 3, move the fixing rod 24 upward through the fixing handle 26, and the fixing rod 24 drives the fixing plate 28 to compress the fixing spring 29, then open the box door 3 180 degrees, release the fixing handle 26, so that the fixing rod 24 drives the fixing block 25 to move downward under the elastic force of the fixing spring 29, and is fixed to the box door 3 through the fixing groove 27. At the same time, move the limiting block 32 downward through the limiting rod 31, and compress the limiting spring 34, release the limiting rod 31, and the limiting rod 31 drives the limiting block 32 to move upward under the elastic force of the limiting spring 34, fix the position of the fixing handle 26 through the limiting groove 33, and then fix the position of the box door 3, thereby improving the convenience of inspection and cleaning operations.

[0035] In all the solutions mentioned above, the connection between two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which are not listed here one by one. In the above, whenever there is a fixed connection, welding is preferably considered. Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

[0036] In all the solutions mentioned above, if there is no clear description about the operation of electrical components, they are all controlled by the controller. Since the devices matched with the controller are common devices, their control principles and circuit connections are well-known and mature technologies. Therefore, their electrical connection relationships and specific circuit structures will not be described in detail here.

[0037] In all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are well-known technologies and will not be described in detail in this utility model.

[0038] In all the solutions mentioned above, those involving the connection between solar panels and batteries can be used in conjunction with essential accessories such as inverters, battery charging controllers, cables, fuses, and brackets. Their control principles and line connections are all well-known and mature technologies. Their electrical connection relationships and specific circuit structures will not be described in detail here.

Claims

1. A sterile drug sampling device, comprising a sampling box (1), characterized in that: The sampling box (1) comprises a box body (2) and a box door (3), a fixing device is provided between the box body (2) and the box door (3), a mounting plate (4) is provided on the box body (2), a first disinfection lamp (5) is provided circumferentially on the mounting plate (4), a plurality of sampling boxes (6) are provided in the box body (2), a connecting pipe (7) and a sampling tube (8) are provided on one side of the box body (2), an insertion tube (9) is provided in communication with the sampling tube (8), a piston rod (10) and a piston plate (11) are provided on the sampling tube (8), a one-way valve (12) is provided on both the insertion tube (9) and the connecting tube (7), a protective box (13) is provided on one side of the box body (2), a first limiting ring (14) is provided on the protective box (13), a second limiting ring (15) is provided on the insertion tube (9), a protective groove (16) is provided on the protective box (13), and a second disinfection lamp (17) is provided in the protective groove (16).

2. A drug aseptic sampling device according to claim 1, characterized in that: A partition (18) is provided in the box body (2), a rotating disk (19) is provided on the partition (18), the sampling box (6) is arranged on the rotating disk (19), and a rotating motor (20) is provided below the partition (18) and cooperates with the rotating disk (19).

3. A drug aseptic sampling device according to claim 2, characterized in that: The rotating disk (19) is provided with a rotating ring (21) that cooperates with the sampling box (6).

4. A drug aseptic sampling device according to claim 1, characterized in that: The bottom of the protective groove (16) is provided with a plug (22) that cooperates with the insertion tube (9).

5. The drug aseptic sampling device according to claim 1, characterized in that: The fixing device comprises a fixing plate (23), a fixing rod (24) is slidably provided on the fixing plate (23), a fixing block (25) is provided at one end of the fixing rod (24), and a fixing handle (26) is provided at the other end, and a fixing groove (27) is provided on the fixing block (25) to cooperate with the box door (3).

6. A drug aseptic sampling device according to claim 5, characterized in that: A fixing plate (28) is provided on the fixing rod (24), and a fixing spring (29) is provided between the fixing plate (28) and the fixing plate (23).

7. A drug aseptic sampling device according to claim 6, characterized in that: The box door (3) is provided with a limit plate (30), a limit rod (31) is slidably provided on the limit plate (30), a limit block (32) is provided on the limit rod (31), and a limit groove (33) is provided on the limit block (32) that cooperates with the fixed handle (26).

8. A drug aseptic sampling device according to claim 7, characterized in that: A limiting spring (34) is provided between the limiting block (32) and the limiting plate (30).