Sample transfer kit capable of assisting in checking information
By introducing a QR code scanner and automatic capping control into the sample transfer kit, the problem of manual verification errors and time-consuming capping operations in the laboratory is solved, and the accuracy and efficiency of sample processing are improved.
Patent Information
- Application Number
- CN202420693075.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-06
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-06
AI Technical Summary
In the laboratory, manual verification of sampling tubes and sample collection tube information is prone to errors, and the capping operation takes a long time to process samples in large batches.
A sample transfer kit that can assist in checking information is designed, using a QR code scanner and indicator light, and the QR code scanner is controlled through a touch switch to check the QR code on the sampling tube and the sample collection tube to ensure information. After consistent, the sample transfer is carried out, and a sealed rubber plug and movable baffle are installed on the sample collection tube to automatically control the opening and closing of the screw cap.
Reduces human errors, improves the efficiency of large-scale sample processing, and saves time to unscrew and tighten the sample collection tube.
Smart Images

Figure CN222174126U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sample transfer, in particular to a sample transfer kit which can assist in verifying information. Background Art
[0002] Laboratory operations involve, for example, collecting samples and pre-processing them before adding them to different collection tubes; or dividing the collected samples into different sample collection tubes as required. The current mainstream operations are: 1. Manually checking the information of sampling tubes and sample collection tubes one by one, which leads to errors when processing large quantities of samples; 2. The caps of sample collection tubes need to be manually unscrewed one by one before adding samples, and then manually tightened one by one after adding samples, which results in a large amount of time wasted when processing large quantities of samples. Utility Model Content
[0003] In order to solve the problems existing in the above background technology, the utility model provides the following technical solutions:
[0004] The utility model discloses a sample transfer kit which can assist in verifying information, comprising a pipette main body, a sampling tube and a sample collection tube, the pipette main body being a hollow rod structure, a range adjustment button being embedded in the middle of the top of the pipette main body, a touch switch being installed on the top of the range adjustment button, a range color mark being fixedly connected to the left side of the top of the pipette main body, a nozzle ejector being movably embedded with a guide tube on the right side of the top of the pipette main body, an indicator light being fixedly embedded on the front side of the range color mark, a range display window being fixedly provided on the front side of the middle of the pipette main body, a two-dimensional code scanner being fixedly connected to the central part of the bottom end of the nozzle ejector, and a disposable pipette tip being detachably embedded at the bottom end of the pipette main body.
[0005] Furthermore, a tube cover is embedded in the top opening of the sampling tube, and a sampling label is attached to the outer wall of the sampling tube. The sampling label is printed with a sampling QR code and basic information of the sample.
[0006] Furthermore, a sealed rubber plug is embedded in the middle of the screw cap at the top of the sample collection tube, and a movable baffle is provided on the side of the screw cap at the top of the sample collection tube, and a collection QR code is printed on the top surface of the movable baffle.
[0007] Furthermore, the indicator light includes a built-in red light, a green light and a buzzer.
[0008] Furthermore, a sample label is attached to the outer wall of the sample collection tube.
[0009] Furthermore, a ring-shaped push rod is fixedly connected to the side of the bottom end of the nozzle ejector, and the ring-shaped push rod is movably nested just above the top end of the disposable pipette tip.
[0010] Compared with the prior art, the utility model has the following beneficial effects:
[0011] This sample transfer kit that can assist in verifying information adds a code scanning function to the traditional pipette, and controls the opening and closing of the QR code scanner through a touch switch; the QR code scanner located in the main body of the pipette scans the sampling QR code before aspirating the liquid in the sampling tube, and scans the collection QR code before adding the liquid to the sample collection tube after aspirating. When the two QR codes are verified to be consistent, the pipette indicator light turns green, and the sample can be transferred at this time. When the two QR code verification information is inconsistent, the indicator light turns red and an alarm sounds. This operation can reduce human errors during large-scale operations;
[0012] This sample transfer kit that can assist in verifying information has a sealed rubber plug and a movable baffle on the screw cap at the top of the sample collection tube. The movable baffle is initially in an open state. When adding the sample, the sealed rubber plug is pierced by a disposable pipette tip to add the liquid. After the sample is added, the sealed rubber plug is automatically closed. At this time, the movable baffle can be pushed back in batches to further seal the sample collection tube. Therefore, this operation can save the time of unscrewing a large number of sample collection tubes and then tightening the screw caps. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 It is a top and side view of the main structure of the liquid transfer gun of the utility model;
[0015] Figure 2 This is a bottom side view of the main structure of the liquid transfer gun of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the sampling tube of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the sample collection tube of the utility model;
[0018] Figure 5 It is a connection schematic diagram of the indicator light circuit of the utility model.
[0019] In the figure: 1. Pipette body; 2. Touch switch; 3. Range adjustment button; 4. Range color identification; 5. Nozzle ejector; 6. Indicator light; 7. Range display window; 8. QR code scanner; 9. Disposable pipette tip; 10. Sampling tube; 11. Tube cover; 12. Sampling label; 13. Sampling QR code; 14. Sample collection tube; 15. Removable baffle; 16. Collection QR code; 17. Sealed rubber plug; 18. Sample label; 19. Ring push rod. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] like Figures 1 to 5 As shown, a sample transfer kit that can assist in verifying information includes a pipette body 1, a sampling tube 10 and a sample collection tube 14. The pipette body 1 is a hollow rod structure. A range adjustment button 3 is embedded in the middle of the top of the pipette body 1, and a touch switch 2 is installed on the top of the range adjustment button 3. A range color mark 4 is fixedly connected to the left side of the top of the pipette body 1. A nozzle pusher 5 is movably embedded in the right side of the top of the pipette body 1 through a guide tube. An indicator light 6 is fixedly embedded on the front side of the range color mark 4. A range display window 7 is fixed on the front side of the middle of the pipette body 1. A QR code scanner 8 is fixedly connected to the center of the bottom end of the nozzle pusher 5. A disposable pipette tip 9 is detachably embedded in the bottom end of the pipette body 1.
[0022] In this embodiment, a code scanning function is added to the traditional pipette gun, and the two-dimensional code scanner 8 is turned on and off by the touch switch 2; the two-dimensional code scanner 8 is turned on by touching the touch switch 2, and the two-dimensional code scanner 8 is turned off when the touch switch 2 is stopped. The two-dimensional code scanner 8 is used to scan the two-dimensional code information on the sampling tube 10 and the sample collection tube 14;
[0023] Pulling the range adjustment button 3 can suck the sample liquid, and pressing the range adjustment button 3 can push the sample liquid out; rotating the range adjustment button 3 can adjust the single sample transfer volume within the range, and the sample transfer volume can be displayed in the range display window 7;
[0024] The pipette body 1 can assist the user to distinguish pipettes of different specifications and ranges by replacing the range color mark 4; the nozzle ejector 5 can eject the disposable pipette tip 9 installed at the bottom of the pipette body 1.
[0025] Furthermore, the top opening of the sampling tube 10 is embedded with a tube cover 11, and the sampling tube 10 can assist the user to distinguish different sample types by replacing the tube cover 11 of different colors; the outer wall of the sampling tube 10 is affixed with a sampling label 12, and the sampling label 12 is printed with a sampling QR code 13 and basic information of the sample; therefore, the sampling QR code 13 can be scanned by the QR code scanner 8 installed at the bottom of the nozzle pusher 5 to obtain the sample information in this sampling tube 10.
[0026] Furthermore, a sealed rubber plug 17 is embedded in the middle of the screw cap at the top of the sample collection tube 14, and a movable baffle 15 is provided on the side of the screw cap at the top of the sample collection tube 14, and a collection QR code 16 is printed on the top surface of the movable baffle 15.
[0027] The collection QR code 16 attached to the movable baffle 15 is used for the QR code scanner 8 to identify the sample information. When the sample collection tube 14 is in the initial state, the movable baffle 15 is in the removed state, exposing the sealed rubber plug 17. When the sample collection process is completed, the movable baffle 15 is manually moved to cover the sealed rubber plug 17 above the sample collection tube 14.
[0028] Therefore, this structure and corresponding operation can save the time of unscrewing and then tightening the caps of the sample collection tubes 14 in large quantities.
[0029] The sample sealing plug 17 is used to seal the sample collection tube 14 before sample collection and processing. When the pipette body 1 adds the sample to the sample collection tube 14, the disposable pipette tip 9 connected to the bottom of the pipette body 1 pierces the sealing plug 17, and then the range adjustment button 3 is pressed to add the sample.
[0030] Furthermore, the indicator light 6 includes a built-in red light, a green light and a buzzer.
[0031] When the sampling QR code 13 information on the sampling tube 10 is consistent with the collection QR code 16 information on the sample collection tube 14, the green light of the indicator light 6 is on, and the sample can be transferred at this time. The sample in the sample collection tube 14 is transferred to the sampling tube 10 through the disposable pipette tip 9. When the sampling QR code 13 information on the sampling tube 10 is inconsistent with the collection QR code 16 information on the sample collection tube 14, the red light of the indicator light 6 is on, and the power of the buzzer is turned on, and the buzzer sounds an alarm.
[0032] Furthermore, a sample label 18 is attached to the outer wall of the sample collection tube 14 .
[0033] The sample label 18 is used to display specific information of the sample being checked in the sample collection tube 14. For example, if the sample being checked is blood, the sample label 18 displays the blood type; if the sample being checked is a solution, the sample label 18 displays the type or concentration of the solution.
[0034] Furthermore, a ring-shaped push rod 19 is fixedly connected to the side of the bottom end of the nozzle ejector 5 , and the ring-shaped push rod 19 is movably nested just above the top end of the disposable pipette tip 9 .
[0035] Therefore, the nozzle ejector 5 is pushed downward, and the nozzle ejector 5 pushes the top of the disposable pipette tip 9 through the annular push rod 19, and the disposable pipette tip 9 is pushed out from the bottom end of the pipette body 1 to separate the two, thereby realizing quick replacement of the tip.
[0036] It should be noted that the utility model is a sample transfer kit that can assist in verifying information. When working, first, before scanning the code, the sample information needs to be entered into the computer terminal system, and a sampling QR code 13 and a collection QR code 16 are generated simultaneously. The generated sampling QR code 13 is attached to the sampling tube 10, and the generated collection QR code 16 is attached to the sample collection tube 14;
[0037] Secondly, the sampling QR code 13 is scanned by the QR code scanner 8 to obtain the specific information of the sample to be transferred; then the QR code 16 is scanned by the QR code scanner 8, and when the information of the sampling QR code 13 and the information of the collected QR code 16 are verified to be consistent, the green light of the indicator 6 is lit, and the sample can be transferred at this time, and the sample in the sampling tube 10 is transferred to the sample collection tube 14 through the disposable pipette tip 9;
[0038] When the information of the sampling two-dimensional code 13 is inconsistent with the information of the collection two-dimensional code 16, the red light of the indicator light 6 is lit, and the power of the buzzer is turned on, and the buzzer sounds an alarm to remind the sampling operator that the sample is inconsistent.
[0039] When adding the sample, the disposable pipette tip 9 pierces the sealed rubber plug 17 to add the liquid. After the sample is added, the sealed rubber plug 17 is automatically closed, and the movable baffle 15 provided on the sealed rubber plug 17 is initially in an open state. After the sample is added, the movable baffle 15 can be pushed back in batches to further seal the sample collection tube 14. Therefore, this operation can save the time of unscrewing and then tightening the caps of the sample collection tubes 14 in batches.
[0040] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A sample transfer kit for assisting in verifying information, comprising a pipette body (1), a sampling tube (10) and a sample collection tube (14), characterized in that: The pipette gun body (1) is a hollow rod structure. A range adjustment button (3) is embedded in the middle of the top of the pipette gun body (1). A touch switch (2) is installed on the top of the range adjustment button (3). A range color mark (4) is fixedly connected to the left side of the top of the pipette gun body (1). A nozzle ejector (5) is movably embedded in the right side of the top of the pipette gun body (1) through a guide tube. An indicator light (6) is fixedly embedded in the front side of the range color mark (4). A range display window (7) is fixed on the front side of the middle of the pipette gun body (1). A two-dimensional code scanner (8) is fixedly connected to the center of the bottom of the nozzle ejector (5). A disposable pipette gun tip (9) is detachably embedded in the bottom of the pipette gun body (1).
2. A sample transfer kit for assisting in verifying information according to claim 1, characterized in that: The top opening of the sampling tube (10) is engaged with a tube cover (11), and the outer wall of the sampling tube (10) is affixed with a sampling label (12), on which a sampling QR code (13) and basic information of the sample are printed.
3. A sample transfer kit for assisting in verifying information according to claim 1, characterized in that: A sealed rubber plug (17) is embedded in the middle of the screw cap at the top of the sample collection tube (14), and a movable baffle (15) is arranged on the side of the screw cap at the top of the sample collection tube (14), and a collection QR code (16) is printed on the top surface of the movable baffle (15).
4. A sample transfer kit for assisting in verifying information according to claim 1, characterized in that: The indicator light (6) comprises a built-in red light, a green light and a buzzer.
5. A sample transfer kit for assisting in verifying information according to claim 1, characterized in that: The outer wall of the sample collection tube (14) is fitted with a sample label (18).
6. A sample transfer kit for assisting in verifying information according to claim 1, characterized in that: The side of the bottom end of the nozzle ejector (5) is fixedly connected with an annular push rod (19), and the annular push rod (19) is movably nested just above the top end of the disposable pipette tip (9).
