A vancomycin sample delivery device for mass spectrometer

By introducing shock-absorbing and damage-prevention components into the vancomycin sample delivery device, the problems of shaking and wear caused by the instability of the power system during sample delivery were solved, achieving stable sample delivery and protection, and improving the adaptability and flexibility of the device.

CN224449176UActive Publication Date: 2026-07-03GUANGJIAN TESTING TECH (SHANGHAI) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGJIAN TESTING TECH (SHANGHAI) CO LTD
Filing Date
2025-09-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing vancomycin sample delivery devices suffer from insufficient stability of the power system during delivery, resulting in violent shaking of the sample on the transport track. Defective buffer design leads to poor shock absorption, excessive gap between the sample bottle and the fixed structure, and significant inertial effect during start-up and shutdown, which can easily cause the bottle cap to loosen, the sample to spill out, or the glass bottle to break. Furthermore, they lack real-time shaking monitoring and adaptive adjustment mechanisms.

Method used

The device employs shock-absorbing and damage-prevention components. The shock-absorbing component, consisting of a support plate, a fixed groove, a lifting block, a telescopic rod, and a connecting rod, forms a linked structure to absorb and disperse vibration energy. The damage-prevention component, through the design of a rotating shaft and a rotating plate, converts sliding friction into rolling friction, reducing the resistance to sample movement. The adjustment component, through a drive power supply and connecting columns, enables the device angle adjustment, enhancing adaptability.

Benefits of technology

Effectively buffering device vibration reduces sample movement resistance, protects sample integrity, improves device stability and adaptability, prevents sample bottle caps from loosening and breaking, and ensures the accuracy and stability of sample delivery.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a vancomycin sample pushing device for a mass spectrometer, belonging to the field of sample pushing technology. It includes a shock-absorbing assembly, comprising a support plate mounted on top of a base plate. A fixing groove is slidably disposed on the top of the support plate, and a slot is formed in the middle of the fixing groove. A lifting block is slidably disposed on the fixing groove through the slot. A first lifting plate is disposed at the bottom of the lifting block, and a telescopic rod is disposed at the bottom of the first lifting plate. A fixing ring is disposed at the bottom of the telescopic rod. The support plate on top of the base plate serves as a base support, and its top-slidably connected fixing groove slides into the lifting block through the middle slot, guiding the vertical movement of the lifting block. The first lifting plate at the bottom of the lifting block bears the load and initially disperses stress. The telescopic rod below absorbs vibration energy using its telescopic characteristics, and the bottom fixing ring limits the range of motion of the telescopic rod and further disperses stress, ultimately achieving effective buffering of vibrations during device operation.
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Description

Technical Field

[0001] This utility model relates to the field of sample delivery technology, and in particular to a vancomycin sample delivery device for a mass spectrometer. Background Technology

[0002] The vancomycin sample delivery device is used to accurately deliver vancomycin samples. In drug development, quality control and other scenarios, it can quantitatively and timedly deliver samples to designated locations according to a set program, ensuring the accuracy and stability of sample delivery. This facilitates subsequent detection and analysis of the efficacy and composition of vancomycin, providing reliable sample delivery support for related research and production.

[0003] Existing vancomycin sample delivery devices suffer from several drawbacks during use. Insufficient stability of the delivery power system leads to severe shaking of the sample on the transport track. Defective track buffer design results in poor shock absorption, and excessive gaps between the sample vial and the fixed structure cause significant inertial effects during start-up and shutdown. Furthermore, the lack of real-time shaking monitoring and adaptive adjustment mechanisms exacerbates sample oscillations during high-speed delivery, potentially leading to loose caps, sample spillage, and even glass vial breakage with prolonged use.

[0004] Therefore, this application provides a vancomycin sample delivery device for mass spectrometers to meet the requirements. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a vancomycin sample delivery device for mass spectrometers.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a vancomycin sample delivery device for a mass spectrometer, comprising a base plate, and further comprising:

[0007] A shock-absorbing assembly includes a support plate disposed on the top of a base plate. A fixing groove is slidably disposed on the top of the support plate. A slot is opened in the middle of the fixing groove. A lifting block is slidably disposed on the fixing groove through the slot. A first lifting plate is disposed at the bottom of the lifting block. A telescopic rod is disposed at the bottom of the first lifting plate. A fixing ring is disposed at the bottom of the telescopic rod.

[0008] The anti-damage component includes a feeding ring disposed on the top of the lifting block. The feeding ring has a slot inside, and a rotating shaft is disposed on the feeding ring through the slot. A rotating plate is rotatably disposed on the rotating shaft, and an anti-damage wheel is disposed at the bottom of the rotating plate.

[0009] Furthermore, a first connecting rod is rotatably provided on both sides of the fixing ring, with the top of the first connecting rod located at the bottom of the lifting block, and a second connecting rod is rotatably provided on both sides of the first lifting plate, with the other end of the second connecting rod located at the bottom of the lifting block.

[0010] The beneficial effects of adopting the above-mentioned further solution are: the first connecting rods on both sides of the fixed ring are rotatably connected to the bottom of the lifting block, and the second connecting rods on both sides of the first lifting plate are also hinged to the bottom of the lifting block, forming a linkage structure. When the device is subjected to external force vibration, the two sets of connecting rods absorb energy through rotational deformation, and work together with the telescopic rod to buffer the vibration and disperse the stress.

[0011] Furthermore, a guide groove is provided on the top of the base plate, and a first guide plate is provided on the bottom of the support plate. The support plate is slidably connected to the guide groove through the first guide plate.

[0012] The beneficial effect of adopting the above-mentioned further solution is that the guide groove at the top of the base plate slides in conjunction with the first guide plate at the bottom of the support plate, and the first guide plate is embedded in the guide groove, providing precise sliding guidance for the support plate and ensuring the stability of the shock absorption component when it moves horizontally.

[0013] Furthermore, the adjustment assembly includes a fixing block disposed at the bottom of the base plate, a connecting column rotatably disposed on the fixing block, a connecting plate disposed at the bottom of the connecting column, and a driving power supply disposed on the side of the connecting plate near the connecting column.

[0014] The beneficial effects of adopting the above-mentioned further solution are as follows: the fixed block is fixed to the bottom of the base plate as a support base, the connecting column is rotatably installed on the fixed block to provide rotational freedom, the connecting plate at the bottom of the connecting column is used to connect external support structures or equipment, the driving power supply provides power for the rotation of the connecting column, and by driving the connecting column to rotate, the angle of the base plate and the overall device can be adjusted, thereby improving the flexibility and adaptability of the device.

[0015] Furthermore, a locking block is engaged between the support plate and the fixing groove.

[0016] The beneficial effect of adopting the above-mentioned further solution is that the locking block is engaged between the support plate and the fixing groove, and the two can be conveniently installed and disassembled through quick engagement and disengagement.

[0017] Furthermore, a second guide plate is provided on both sides of the top of the base plate.

[0018] The beneficial effect of adopting the above-mentioned further solution is that the second guide plates on both sides of the top of the base plate provide guidance for the movement of the upper components through lateral limiting, ensuring the stability and accuracy of the device operation.

[0019] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0020] 1. The support plate at the top of the base plate is the basic support. The fixed groove at the top is slidably connected and slides with the lifting block through the central slot to guide the vertical movement of the lifting block. The first lifting plate at the bottom of the lifting block bears the load and initially disperses the stress. The telescopic rod below it absorbs the vibration energy by utilizing its telescopic characteristics. The bottom fixed ring limits the range of motion of the telescopic rod and helps to disperse the stress, ultimately achieving effective buffering of the vibration of the device operation.

[0021] 2. The feeding ring at the top of the lifting block provides a carrying space for the sample. Its internal slot is used to install the rotating shaft. The rotating shaft serves as the fulcrum for the rotation of the rotating plate, allowing the rotating plate to be flexibly flipped. The anti-damage wheels at the bottom of the rotating plate convert sliding friction into rolling friction when the sample is pushed, reducing the resistance and wear of the sample movement. Attached Figure Description

[0022] Figure 1 This is a front view of a vancomycin sample delivery device for a mass spectrometer according to the present invention;

[0023] Figure 2 This is a side view of a vancomycin sample delivery device for a mass spectrometer according to the present invention.

[0024] Figure 3 This is a structural diagram of the shock absorption component in a vancomycin sample pushing device for a mass spectrometer according to the present invention;

[0025] Figure 4 This is a structural diagram of the adjustment component in a vancomycin sample delivery device for a mass spectrometer according to the present invention.

[0026] Figure label:

[0027] 1. Base plate;

[0028] 2. Adjustment components; 21. Fixing block; 22. Connecting column; 23. Drive power supply; 24. Connecting plate;

[0029] 3. Shock-absorbing assembly; 31. Support plate; 32. First guide plate; 33. Fixing groove; 34. Fixing ring; 35. Telescopic rod; 36. First connecting rod; 37. Lifting plate; 38. Second connecting rod; 39. Lifting block;

[0030] 4. Guide groove;

[0031] 5. Damage prevention components; 51. Feeding ring; 52. Rotating shaft; 53. Rotating plate; 54. Damage prevention wheel;

[0032] 6. Second guide plate; 7. Locking block. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] like Figure 1 - Figure 3 As shown, this utility model provides a technical solution: a vancomycin sample pushing device for a mass spectrometer, including a base plate 1, and further comprising:

[0035] The shock absorption assembly 3 includes a support plate 31 mounted on the top of the base plate 1. A fixing groove 33 is slidably mounted on the top of the support plate 31. A slot is formed in the middle of the fixing groove 33, through which a lifting block 39 is slidably mounted. A first lifting plate 37 is mounted at the bottom of the lifting block 39, and a telescopic rod 35 is mounted at the bottom of the first lifting plate 37. A fixing ring 34 is mounted at the bottom of the telescopic rod 35. The support plate 31 at the top of the base plate 1 serves as the base support. The fixing groove 33, slidably connected at its top, slides with the lifting block 39 through the slot in the middle, guiding the vertical movement of the lifting block 39. The first lifting plate 37 at the bottom of the lifting block 39 bears the load and initially disperses stress. The telescopic rod 35 below it absorbs vibration energy using its telescopic characteristics. The fixing ring 34 at the bottom restricts the range of motion of the telescopic rod 35 and assists in dispersing stress, ultimately achieving effective buffering of vibrations during device operation.

[0036] The anti-damage component 5 includes a feeding ring 51 disposed on the top of the lifting block 39. The feeding ring 51 has a slot inside, and a rotating shaft 52 is disposed on the feeding ring 51 through the slot. A rotating plate 53 is rotatably disposed on the rotating shaft 52. Anti-damage wheels 54 are disposed at the bottom of the rotating plate 53. The feeding ring 51 at the top of the lifting block 39 provides a bearing space for the sample. The internal slot is used to install the rotating shaft 52. The rotating shaft 52 serves as the rotation fulcrum of the rotating plate 53, allowing the rotating plate 53 to rotate flexibly. The anti-damage wheels 54 at the bottom of the rotating plate 53 convert sliding friction into rolling friction when the sample is pushed, reducing the resistance and wear of the sample movement.

[0037] Furthermore, such as Figure 1 - Figure 3As shown: First connecting rods 36 are rotatably provided on both sides of the fixed ring 34. The top of the first connecting rods 36 is located at the bottom of the lifting block 39. Second connecting rods 38 are rotatably provided on both sides of the first lifting plate 37. The other end of the second connecting rods 38 is located at the bottom of the lifting block 39. The first connecting rods 36 on both sides of the fixed ring 34 are rotatably connected to the bottom of the lifting block 39. The second connecting rods 38 on both sides of the first lifting plate 37 are also hinged to the bottom of the lifting block 39, forming a linkage structure. When the device is subjected to external force vibration, the two sets of connecting rods absorb energy through rotational deformation, and work together with the telescopic rod 35 to buffer vibration and disperse stress.

[0038] The above solutions also have sliding stability issues, such as... Figure 3 As shown: In this solution, the top of the base plate 1 is provided with a guide groove 4, and the bottom of the support plate 31 is provided with a first guide plate 32. The support plate 31 is slidably connected to the guide groove 4 through the first guide plate 32. The guide groove 4 at the top of the base plate 1 and the first guide plate 32 at the bottom of the support plate 31 are slidably engaged. The first guide plate 32 is embedded in the guide groove 4 to provide precise sliding guidance for the support plate 31 and ensure the stability of the shock absorption component 3 when it moves horizontally.

[0039] Working principle: such as Figure 1 - Figure 4As shown, the base plate 1, as the core load-bearing component, has a guide groove 4 on its top that forms a precision sliding pair with the first guide plate 32 at the bottom of the support plate 31. This ensures smooth horizontal movement of the support plate 31 while providing stable guidance for the shock-absorbing component 3. The second guide plates 6 on both sides further constrain the movement trajectory of the component through lateral limiting, effectively preventing deviation during device operation and improving overall stability. The shock-absorbing component 3 adopts a multi-stage buffer structure. The support plate 31 carries the fixing groove 33, and the groove in the middle of the fixing groove 33 slides with the lifting block 39, allowing the lifting block 39 to move flexibly in the vertical direction. When the device is vibrated, the first lifting plate 37 at the bottom of the lifting block 39 first bears the sample load and initially disperses the stress. The lower telescopic rod 35 absorbs vibration energy using its elastic telescopic characteristics. The bottom fixing ring 34 not only limits the stroke of the telescopic rod 35 but also assists in dispersing stress. At the same time, the first connecting rods 36 on both sides of the fixing ring 34 and the second connecting rods 38 on both sides of the first lifting plate 37 are hinged to the lifting block 3. At the bottom, a four-bar linkage mechanism is formed. The rotating deformation of the telescopic rod 35 buffers the vibration, greatly enhancing the shock absorption effect and ensuring that the sample is not disturbed by vibration during the pushing process. The anti-damage component 5 is centered on the feeding ring 51. The rotating shaft 52 is installed in the groove inside, providing a flexible rotation fulcrum for the rotating plate 53. When the sample is pushed, the anti-damage wheel 54 at the bottom of the rotating plate 53 converts sliding friction into rolling friction, significantly reducing the resistance to sample movement, reducing container wear, and protecting the integrity of the vancomycin sample in all aspects. The adjustment component 2 uses the fixing block 21 at the bottom of the base plate 1 as a support base. The connecting column 22 can be rotatably installed on the fixing block 21. Its bottom connecting plate 24 is used to connect the external support structure. The driving power supply 23 provides rotational power to the connecting column 22. The angle of the base plate 1 and the overall device can be flexibly adjusted according to the detection requirements of the mass spectrometer, which significantly improves the adaptability of the device. In addition, the setting of the locking block 7 realizes the quick disassembly and assembly of the support plate 31 and the fixing groove 33, which facilitates daily maintenance and component replacement.

[0040] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A vancomycin sample pusher device for a mass spectrometer comprising a base plate (1), characterized in that, Also includes: The shock absorption assembly (3) includes a support plate (31) disposed on the top of the base plate (1). A fixing groove (33) is slidably disposed on the top of the support plate (31). A slot is opened in the middle of the fixing groove (33). A lifting block (39) is slidably disposed in the fixing groove (33) through the slot. A first lifting plate (37) is disposed at the bottom of the lifting block (39). A telescopic rod (35) is disposed at the bottom of the first lifting plate (37). A fixing ring (34) is disposed at the bottom of the telescopic rod (35). The anti-damage component (5) includes a feeding ring (51) set on the top of the lifting block (39). The feeding ring (51) has a slot inside. The feeding ring (51) has a rotating shaft (52) set through the slot. A rotating plate (53) is rotatably set on the rotating shaft (52). The bottom of the rotating plate (53) is provided with an anti-damage wheel (54).

2. The vancomycin sample pusher for mass spectrometer according to claim 1, characterized in that, The fixed ring (34) is rotatably provided with a first connecting rod (36) on both sides. The top of the first connecting rod (36) is located at the bottom of the lifting block (39). The first lifting plate (37) is rotatably provided with a second connecting rod (38) on both sides. The other end of the second connecting rod (38) is located at the bottom of the lifting block (39).

3. The vancomycin sample pusher for mass spectrometer of claim 1, wherein, The bottom plate (1) has a guide groove (4) at the top and a first guide plate (32) at the bottom of the support plate (31). The support plate (31) is slidably connected to the guide groove (4) through the first guide plate (32).

4. The vancomycin sample pusher for mass spectrometer of claim 1, wherein, An adjustment component (2) is provided at the bottom of the base plate (1).

5. The vancomycin sample pusher for mass spectrometer of claim 4, wherein, The adjustment component (2) includes a fixing block (21) disposed at the bottom of the base plate (1), a connecting column (22) is rotatably disposed on the fixing block (21), a connecting plate (24) is disposed at the bottom of the connecting column (22), and a driving power supply (23) is disposed on the side of the connecting plate (24) near the connecting column (22).

6. The vancomycin sample pusher for mass spectrometer of claim 1, wherein, A locking block (7) is engaged between the support plate (31) and the fixing groove (33).

7. The vancomycin sample pusher for mass spectrometer of claim 1, wherein, The bottom plate (1) is provided with a second guide plate (6) on both sides of the top.