Portable chemical drug impurity quantification detector

By adding a rubber protective shell and a spring tension sealing design to the portable chemical impurity detector, the problems of dust ingress and external impact are solved, thereby improving the protection and reliability of the equipment.

CN224383094UActive Publication Date: 2026-06-19LANZHOU FOOD & DRUG INSPECTION & TESTING INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANZHOU FOOD & DRUG INSPECTION & TESTING INST
Filing Date
2025-03-11
Publication Date
2026-06-19

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Abstract

The utility model relates to detector technical field discloses portable chemical medicine impurity quantitative detector, the foregoing detector includes protection shell and detector, and protection shell fixed mounting is established on the outer wall of detector, and protection shell adopts rubber material, is used for protecting the outer wall of detector, and one side of detector is provided with screen, is used for showing detection data, and the side of protection shell is close to screen and is provided with glass, is used for conveniently observing data. The utility model discloses the setting of protection shell, and protection shell installs on the outer wall of detector, adopts rubber material, and the outer wall of detector plays the protection function, when the detector accidentally falls, and the rubber material of protection shell plays the buffering effect to the detector, thereby prevents the damage of impact to the detector.
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Description

Technical Field

[0001] This utility model relates to the field of detector technology, specifically a portable chemical drug impurity quantitative detector. Background Technology

[0002] A portable chemical drug impurity quantitative detector is a convenient device for detecting the impurity content in chemical drugs. It is widely used in drug quality control, production process monitoring, and clinical drug testing. Its main function is to rapidly and accurately quantify the impurity content in drug samples to ensure drug quality and safety. During new drug development, researchers use portable detectors to monitor impurities in drugs to optimize production processes and ensure that the impurity content of each batch of drugs meets national drug standards, thus guaranteeing drug quality.

[0003] When the detector of a current product does not have a spring tension sealing design, the detector interface may not be able to effectively prevent dust, dirt or other external substances from entering, leading to internal contamination or damage to the device. Dust may affect the accuracy of the sensor or cause short circuits in internal components.

[0004] In addition, if the detector lacks a protective shell, the outer wall of the detector is easily affected by external impacts, scratches or environmental factors (such as moisture, oil stains, etc.), which may cause damage to the appearance of the equipment or damage to internal components, reducing the service life and reliability of the detector. Without the protective design of rubber material, the equipment may be prone to failure due to external impact, especially when used in high-risk environments. Utility Model Content

[0005] The purpose of this invention is to provide a portable chemical drug impurity quantitative detector to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a portable chemical drug impurity quantitative detector, including a protective shell and a detector. The protective shell is fixedly installed on the outer wall of the detector. The protective shell is made of rubber and is used to protect the outer wall of the detector. A wristband is fixedly connected to the outer wall of the protective shell for easy carrying.

[0008] A screen is provided on one side of the detector for displaying detection data;

[0009] The protective shell has glass on the side closest to the screen for easy data observation;

[0010] The detector is equipped with a detection head on top, which is used to detect chemicals inside the collection bottle;

[0011] The purpose of the above setup is to install a protective shell on the outer wall of the detector, which is made of rubber to protect the outer wall of the detector. A glass is provided on the side of the protective shell near the screen, which can both protect the internal structure of the detector and facilitate the observation of the detection data displayed on the screen.

[0012] The collection bottle is made of glass.

[0013] The purpose of the above settings is to facilitate observation and detection.

[0014] The bottom of the collection bottle is provided with a recess, and a long rod is connected to the inner wall of the recess;

[0015] The purpose of the above setup is to insert a long rod into the inside of the detection head.

[0016] The detector has a slot at its top, the collection bottle has a cap at its top, and connecting blocks are connected to the outer walls at both ends of the top of the collection bottle, with the connecting blocks inserted into the slot.

[0017] The purpose of the above setup is to facilitate the carrying and retrieval of the collection bottle by the detector.

[0018] The detection head includes a plug, which is mounted on the top of the detector, and the top of the plug is provided with an inlet for easy insertion of a long rod;

[0019] The purpose of the above setup is that the detection head is used to inspect the collection bottle, and the inlet facilitates the insertion of a long rod.

[0020] A movable rod is slidably connected to the inner wall of the plug, and a spring is sleeved on the bottom outer wall of the movable rod;

[0021] The purpose of the above setting is that, during operation, when the long rod is inserted into the plug, the movable rod can extend or retract to a certain extent, and the spring plays a role in buffering and restoring.

[0022] When not in operation, the spring tension supports the movable rod to seal the inlet and prevent dust from entering.

[0023] This utility model has the following beneficial effects:

[0024] (1) In this utility model, by setting a spring, when the long rod is inserted into the plug during operation, the long rod pushes the movable rod, and the movable rod squeezes the spring. At this time, the long rod goes deep into the inside of the detection head, and the detection head is located inside the recess of the collection bottle. The chemical substances inside the collection bottle are detected through the collection bottle. When the collection bottle is taken out, the spring tension supports the movable rod to block the inlet, preventing dust from entering the detection head and detector, thereby avoiding external dust from entering and causing pollution that affects the detection.

[0025] (2) This utility model has a protective shell installed on the outer wall of the detector. The protective shell is made of rubber and plays a protective role on the outer wall of the detector. When the detector is accidentally dropped, the rubber material of the protective shell plays a buffering role on the detector, thereby preventing the impact from damaging the detector.

[0026] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the detector structure of this utility model;

[0030] Figure 3 This is a schematic diagram of the detector and detection head structure of this utility model;

[0031] Figure 4 This is a schematic diagram of the detection head structure of this utility model;

[0032] Figure 5 This is a schematic diagram of the collection bottle of this utility model. Figure 1 ;

[0033] Figure 6 This is a schematic diagram of the collection bottle of this utility model. Figure 2 .

[0034] The attached diagram lists the components represented by each number as follows:

[0035] In the diagram: 1. Protective shell; 101. Wristband; 2. Detector; 201. Screen; 3. Collection bottle; 301. Cap; 302. Connecting block; 4. Detection head; 401. Plug; 402. Movable rod; 403. Spring. Detailed Implementation

[0036] 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.

[0037] Please see Figure 1 - Figure 6 As shown, this utility model is a portable chemical drug impurity quantitative detector, including a protective shell 1, a detector 2, a screen 201 disposed on one side of the detector 2, a glass disposed on the side of the protective shell 1 near the screen 201, a collection bottle 3 disposed on the top of the detector 2, and a detection head 4 mounted on the top of the detector 2.

[0038] A protective shell 1 is installed on the outer wall of the detector 2, and the protective shell 1 is made of rubber, which protects the outer wall of the detector 2. A wristband 101 is attached to the outer wall of the protective shell 1 for easy carrying. The screen 201 is used to display the detection data, and the glass protects the screen 201 while allowing easy observation of the measured data. The detection head 4 is used to detect the chemicals inside the collection bottle 3.

[0039] In this embodiment, by installing a rubber protective shell 1 on the outer wall of the detector 2, the outer wall of the detector 2 is protected. At the same time, a glass is provided on the side of the protective shell 1 near the screen 201, which can protect the internal structure of the detector 2 and facilitate the observation of the detection data displayed on the screen 201.

[0040] Collection bottle 3 is made of glass for easy observation and testing. Collection bottle 3 is used to hold chemical reagents. A recess is provided at the bottom of collection bottle 3, and a long rod is attached to the inner wall of the recess. When operating collection bottle 3 for drug testing, collection bottle 3 is removed, the long rod is aligned with the detection head 4, and inserted into it.

[0041] The detector 2 has a slot on its top, and the collection bottle 3 has a cap 301 installed on its top. Connecting blocks 302 are connected to the outer walls at both ends of the top of the collection bottle 3, and the connecting blocks 302 are inserted into the slot. Based on the above design, it is convenient to assemble the detector 2 and the collection bottle 3, and also convenient to remove the collection bottle 3.

[0042] The detection head 4 includes a plug 401, which is mounted on top of the detector 2. The top of the plug 401 has an inlet for easy insertion of a long rod. In this embodiment, the detection head 4 is used to detect the drug in the collection bottle 3, and the inlet facilitates the insertion of a long rod.

[0043] A movable rod 402 is slidably connected to the inner wall of the plug 401, and a spring 403 is sleeved on the bottom outer wall of the movable rod 402. In this embodiment, during testing, the long rod is inserted into the plug 401, and the movable rod 402 can extend and retract to a certain extent, with the spring 403 acting as a buffer and reset mechanism. When not in operation, the spring 403 resets and then supports the movable rod 402 to seal the inlet and prevent dust from entering.

[0044] In use, the collection bottle 3 is installed on top of the detector 2. Since the volume of the collection bottle 3 is fixed, a fixed amount of chemical reagent is used to hold the collection bottle 3 according to the detection needs. After the chemical reagent in the collection bottle 3 is connected to the detection head 4 via a long rod, the detection head 4 begins to detect the chemical substance inside the collection bottle 3. In this embodiment, the detection head 4 is equipped with an optical sensor (such as ultraviolet / visible / infrared spectroscopy analysis). It utilizes the different absorption or emission characteristics of different chemical substances under different wavelengths of light. The detection head 4 measures the aforementioned changes to achieve the purpose of detecting impurities in the chemical reagent. Furthermore, the detection in this embodiment is non-contact and has the characteristic of not damaging the sample.

[0045] The detection data will be displayed on screen 201, thereby enabling quantitative detection of chemical drug impurities;

[0046] The protective shell 1 is installed on the outer wall of the detector 2 and is made of rubber. The rubber protective shell 1 acts as a protective buffer for the outer wall of the detector 2. When the detector 2 is accidentally dropped or bumped during transport, the rubber protective shell 1 is subjected to impact and compression, and the resulting deformation absorbs the energy of the impact, thereby reducing the damage to the internal components of the detector 2. A glass is provided on the side of the protective shell 1 near the screen 201. This can protect the structure of the screen 201 of the detector 2 and facilitate the observation of the detection data displayed on the screen 201.

[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A portable chemical drug impurity quantitative detector, comprising a protective shell (1) and a detector (2), characterized in that: The protective shell (1) is fixedly installed on the outer wall of the detector (2). The protective shell (1) is made of rubber and is used to protect the outer wall of the detector (2). A wristband (101) is fixedly connected to the outer wall of the protective shell (1). A screen (201) is provided on one side of the detector (2) for displaying detection data; The protective shell (1) has glass on the side near the screen (201) for easy observation of data; The detector (2) is equipped with a collection bottle (3) on top for loading chemical drugs; The detector (2) is equipped with a detection head (4) on top, which is used to detect the chemicals inside the collection bottle (3).

2. The portable chemical drug impurity quantitative detector according to claim 1, characterized in that: The collection bottle (3) is made of glass.

3. The portable chemical drug impurity quantitative detector according to claim 1, characterized in that: The bottom of the collection bottle (3) is provided with a recess, and a long rod is connected to the inner wall of the recess.

4. The portable chemical drug impurity quantitative detector according to claim 3, characterized in that: The detector (2) has a slot on top, the collection bottle (3) has a cap (301) on top, and connecting blocks (302) are connected to the outer walls at both ends of the top of the collection bottle (3). The connecting blocks (302) are inserted into the slot.

5. The portable chemical drug impurity quantitative detector according to claim 4, characterized in that: The detection head (4) includes a plug (401) which is mounted on the top of the detector (2) and has an inlet at the top for easy insertion of a long rod.

6. The portable chemical drug impurity quantitative detector according to claim 5, characterized in that: A movable rod (402) is slidably connected to the inner wall of the plug (401), and a spring (403) is sleeved on the bottom outer wall of the movable rod (402).