A medical test dark box type ultraviolet analyzer

By adjusting and sealing the components, the problem of existing dark-box UV analyzers being unable to simultaneously detect samples of different sizes and external light interference has been solved, achieving wider applicability and more efficient detection results.

CN224535774UActive Publication Date: 2026-07-21KUNMING ZILUGONG NEW BIO-PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNMING ZILUGONG NEW BIO-PHARM CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing darkroom-type ultraviolet analyzer has a simple sample rack structure, which cannot simultaneously detect different types and sizes of pharmaceutical samples. Furthermore, the lack of a sealing structure between the door and the body of the analyzer results in low detection efficiency and interference from external light.

Method used

An adjustment component and a sealing component were designed. The adjustment component adapts to different sample sizes by adjusting the tray spacing, and the sealing component prevents external light interference through the sealing structure between the sealing ring and the door. They are respectively composed of adjustment groove, adjustment block, fixing hole, fixing rod, sealing groove, sealing ring, etc.

Benefits of technology

It enables simultaneous detection of different types of pharmaceutical samples, improves detection efficiency, and ensures the darkness of the detection environment to prevent external light from affecting the detection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of Chinese medicine development, especially to a medicine inspection dark box type ultraviolet analysis appearance, including the box, the box top inclination is provided with the observation window, the box inside is provided with the mounting rod fixedly connected in the two ends of box top and bottom inner wall respectively, the mounting rod periphery is provided with a plurality of groups of mounting ring, the mounting ring outside side rotatoryly connected has the tray, the mounting ring and mounting rod junction is provided with the adjusting assembly, the box one side rotatoryly installed has the box door, the box door and the box contact surface are provided with the sealing assembly. The utility model not only can make the device can simultaneously to different kinds of medicine detection work, the more wide application scope, effectively improve the detection efficiency, and can effectively seal the box door and the box contact surface, thereby ensure that the dark box inside is in the completely dark environment, prevents the outside light interference detection result.
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Description

Technical Field

[0001] The utility model relates to the technical field of traditional Chinese medicine development, in particular to a dark box type ultraviolet analyzer for medical inspection. Background Technique

[0002] Traditional Chinese medicine preparations are various dosage forms of drugs made from traditional Chinese medicinal materials under the guidance of traditional Chinese medicine theory. It combines traditional Chinese medicine culture and modern pharmaceutical technology, with both inheritance and innovation. Its formula follows the principle of monarch, minister, assistant, and guide, which is scientific and reasonable, and can be widely used in the treatment of diseases in multiple departments; compared with traditional decoctions, it is more convenient to take and has higher safety under reasonable use, but individual differences and adverse reactions need to be vigilant. At the same time, through the secondary development technology of traditional Chinese medicine preparations, by using modern analysis, pharmacological and toxicological research and other means, the material basis can be further clarified, the quality control can be optimized, the curative effect can be improved, the dosage form can be improved, and the traditional Chinese medicine preparations can play a better role in modern medicine.

[0003] In the process of developing traditional Chinese medicine preparations, a dark box type ultraviolet analyzer is needed to detect medical samples. However, the sample rack of the current dark box type ultraviolet analyzer is only a simple flat structure, which leads to the inability of the device to detect different types and sizes of medical samples at the same time, with a small applicable range and low detection efficiency. At the same time, there is no sealing structure between the box door and the box body, which may cause external light to enter the box body through the gap during the detection process and affect the detection result. Therefore, this application proposes a dark box type ultraviolet analyzer for medical inspection to meet the requirements. Content of the Utility Model

[0004] In order to overcome the shortcomings that the existing device has a small applicable range, low detection efficiency, and external light entering the box body through the gap will affect the detection result, the utility model provides a dark box type ultraviolet analyzer for medical inspection.

[0005] The technical implementation plan of the utility model is: a dark box type ultraviolet analyzer for medical inspection, including a box body, an observation window is inclinedly arranged at the top of the box body, an installation rod is arranged inside the box body, and both ends of the installation rod are fixedly connected to the inner walls of the top and bottom of the box body respectively. A plurality of groups of installation rings are arranged on the outer circumference of the installation rod, trays are rotatably connected to the outside of the installation rings, an adjustment component is arranged at the connection between the installation ring and the installation rod, a box door is rotatably installed on one side of the box body, and a sealing component is arranged on the contact surface between the box door and the box body.

[0006] Optionally, the adjustment assembly includes an adjustment groove, an adjustment block, a fixing hole, a through groove, and a fixing rod. The adjustment groove is formed on both sides of the mounting rod. The adjustment block is fixedly connected to the inner walls of both sides of the mounting ring and slidably connected to the adjustment groove. Several sets of fixing holes are provided and penetrate through the inner wall of the adjustment groove. The through groove penetrates through the mounting ring and the adjustment block. The fixing rod is movably connected to the through groove and is adapted to the size of the fixing hole.

[0007] Optionally, the adjustment assembly further includes a first slide groove, a first slider, a first spring, and a pull block. The first slide groove is formed in the inner wall of the through groove. The first slider is fixedly connected to the outer periphery of the fixed rod and slidably connected to the first slide groove. The first spring is sleeved on the outer periphery of the fixed rod and its two ends are respectively fixedly connected to the inner wall of the first slider away from the mounting rod and the side of the first slide groove away from the mounting rod. The pull block is fixedly connected to the outer end of the fixed rod.

[0008] Optionally, the sealing assembly includes a sealing groove, a mounting groove, and a sealing ring. The sealing groove is formed on the side surface of the housing near the door, and the mounting groove is formed on the side surface of the door near the housing. The sealing ring is made of rubber and is hollow inside. The sealing ring is installed in the mounting groove and, after expansion, matches the size of the sealing groove.

[0009] Optionally, the sealing assembly further includes an air chamber, a piston, and a connecting hole. The air chamber is located inside the door, the piston is slidably connected to the air chamber and is sized to match it, and the connecting hole is located on the inner wall of the bottom of the air chamber and communicates with the sealing ring.

[0010] Optionally, the sealing assembly further includes a second slide groove, a second slider, a second spring, a connecting groove, and a connecting rod. The second slide groove is located on the side surface of the door away from the box body. The second slider is slidably connected to the second slide groove. The second spring is installed inside the second slide groove and its two ends are respectively fixedly connected to the top of the second slider and the inner wall of the top of the second slide groove. The connecting groove is located on the inner wall of the bottom of the second slide groove and communicates with the top of the air chamber. The connecting rod is movably connected to the connecting groove and its two ends are respectively fixedly connected to the bottom of the second slider and the top of the piston.

[0011] This utility model has the following advantages: 1. This utility model features an adjustment component. Pulling the pull block outward causes it to slide the first slider outward along the first groove via a fixed rod, compressing the first spring. When the fixed rod moves out of the fixed hole, the adjusting block slides along the adjustment groove, causing it to move the tray synchronously via the mounting ring. When the tray spacing matches the sample size, the pull block is released, the first spring rebounds, and the first slider moves the fixed rod inward. When the fixed rod is inserted into the fixed hole, the tray is fixed at the current height. This design allows the device to adjust the tray spacing, enabling it to simultaneously test different types of pharmaceuticals, thus broadening its applicability and effectively improving testing efficiency.

[0012] 2. This utility model incorporates a sealing assembly. The second slider slides upwards along the second groove, compressing the second spring. During this process, the connecting rod drives the piston to slide upwards synchronously along the air chamber and draws air from the sealing ring into the air chamber through the connecting hole. When the sealing ring deflates and is submerged in the mounting groove, the chamber door is closed. The second slider is then released, and the second spring rebounds, driving the piston downwards along the air chamber via the second slider and connecting rod. Air from the air chamber is then sent to the sealing ring through the connecting hole. When the sealing ring expands to fit tightly against the sealing groove, it seals the contact surface between the chamber door and the chamber body. This design effectively seals the contact surface between the chamber door and the chamber body, ensuring a completely dark environment inside the darkroom and preventing external light from interfering with the detection results. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the mounting rod structure of this utility model; Figure 3 This is a schematic diagram of the mounting ring structure of this utility model; Figure 4 This is a schematic diagram of the door structure of this utility model.

[0014] The meanings of the reference numerals in the attached diagram are as follows: 1. Box body; 2. Observation window; 3. Mounting rod; 4. Mounting ring; 5. Tray; 6. Adjustment assembly; 61. Adjustment groove; 62. Adjustment block; 63. Fixing hole; 64. Through groove; 65. Fixing rod; 66. First slide groove; 67. First slider; 68. First spring; 69. Pull block; 7. Box door; 8. Sealing assembly; 81. Sealing groove; 82. Mounting groove; 83. Sealing ring; 84. Air chamber; 85. Piston; 86. Connecting hole; 87. Second slide groove; 88. Second slider; 89. Second spring; 810. Connecting groove; 811. Connecting rod. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, a further detailed description of this utility model will be provided below in conjunction with the accompanying drawings. It is hereby declared that the directional terms such as up, down, left, right, front, back, inside, and outside that appear or will appear in this document are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0016] A darkroom-type ultraviolet analyzer for pharmaceutical testing includes a housing 1. An observation window 2 is inclinedly arranged on the top of the housing 1. An installation rod 3 is provided inside the housing 1, with its two ends fixedly connected to the inner walls of the top and bottom of the housing 1, respectively. Several sets of installation rings 4 are arranged around the outer periphery of the installation rods 3. A tray 5 is rotatably connected to the outer side of the installation rings 4. An adjustment component 6 is provided at the connection between the installation rings 4 and the installation rods 3. A door 7 is rotatably installed on one side of the housing 1. A sealing component 8 is provided at the contact surface between the door 7 and the housing 1.

[0017] It should be noted that the adjustment component 6 allows the device to adjust the spacing of the tray 5, thereby enabling the device to simultaneously test different types of medicines, thus broadening its applicability and effectively improving testing efficiency. The sealing component 8 can effectively seal the contact surface between the door 7 and the body 1, thereby ensuring that the inside of the darkroom is in a completely dark environment and preventing external light from interfering with the test results.

[0018] like Figure 2 and Figure 3 As shown, the adjustment assembly 6 includes an adjustment groove 61, an adjustment block 62, a fixing hole 63, a through groove 64, and a fixing rod 65. The adjustment groove 61 is formed on both sides of the mounting rod 3. The adjustment block 62 is fixedly connected to the inner walls of both sides of the mounting ring 4 and slidably connected to the adjustment groove 61. The fixing hole 63 is provided in several sets and penetrates the inner wall of the adjustment groove 61. The through groove 64 penetrates the mounting ring 4 and the adjustment block 62. The fixing rod 65 is movably connected to the through groove 64 and is adapted to the size of the fixing hole 63.

[0019] It should be noted that by removing the fixing rod 65 from the fixing hole 63, the adjusting block 62 can be slid along the adjusting groove 61, and by inserting the fixing rod 65 into the fixing hole 63, the adjusting block 62 can be fixed at the current height.

[0020] like Figure 3 As shown, the adjustment assembly 6 also includes a first slide groove 66, a first slider 67, a first spring 68, and a pull block 69. The first slide groove 66 is formed in the inner wall of the through groove 64. The first slider 67 is fixedly connected to the outer periphery of the fixed rod 65 and slidably connected to the first slide groove 66. The first spring 68 is sleeved on the outer periphery of the fixed rod 65 and its two ends are respectively fixedly connected to the inner wall of the first slider 67 away from the mounting rod 3 and the side of the first slide groove 66 away from the mounting rod 3. The pull block 69 is fixedly connected to the outer end of the fixed rod 65.

[0021] It should be noted that pulling the pull block 69 outward will cause the first slider 67 to slide outward along the first slide groove 66 via the fixed rod 65 and compress the first spring 68. Releasing the pull block 69 will cause the first spring 68 to rebound, which will then cause the fixed rod 65 to move inward via the first slider 67.

[0022] like Figure 1 and Figure 4 As shown, the sealing assembly 8 includes a sealing groove 81, a mounting groove 82, and a sealing ring 83. The sealing groove 81 is opened on the side surface of the housing 1 near the door 7, and the mounting groove 82 is opened on the side surface of the door 7 near the housing 1. The sealing ring 83 is made of rubber and is hollow inside. The sealing ring 83 is installed in the mounting groove 82 and, after expansion, matches the size of the sealing groove 81.

[0023] It should be noted that after closing the door 7, air is injected into the sealing ring 83 to make it expand. When the sealing ring 83 expands to fit tightly with the sealing groove 81, the contact surface between the door 7 and the box body 1 can be sealed.

[0024] like Figure 4 As shown, the sealing assembly 8 also includes an air chamber 84, a piston 85, and a connecting hole 86. The air chamber 84 is located inside the door 7. The piston 85 is slidably connected to the air chamber 84 and is sized to match it. The connecting hole 86 is located on the bottom inner wall of the air chamber 84 and is connected to the sealing ring 83.

[0025] It should be noted that by sliding the piston 85 along the air chamber 84, air in the air chamber 84 can be sent to the sealing ring 83 through the connecting hole 86, or air in the sealing ring 83 can be drawn into the air chamber 84.

[0026] like Figure 4 As shown, the sealing assembly 8 also includes a second slide groove 87, a second slider 88, a second spring 89, a connecting groove 810, and a connecting rod 811. The second slide groove 87 is opened on the side surface of the door 7 away from the box body 1. The second slider 88 is slidably connected to the second slide groove 87. The second spring 89 is installed inside the second slide groove 87 and its two ends are respectively fixedly connected to the top of the second slider 88 and the inner wall of the top of the second slide groove 87. The connecting groove 810 is opened on the inner wall of the bottom of the second slide groove 87 and communicates with the top of the air chamber 84. The connecting rod 811 is movably connected to the connecting groove 810 and its two ends are respectively fixedly connected to the bottom of the second slider 88 and the top of the piston 85.

[0027] It should be noted that the second slider 88 can be squeezed by sliding the second slider 87 upward along the second slide groove 87. During this process, the connecting rod 811 will drive the piston 85 to slide upward along the air chamber 84 in sync. When the second slider 88 is released, the second spring 89 will rebound and drive the piston 85 to slide downward through the second slider 88 and the connecting rod 811.

[0028] In a specific application scenario, the medical sample to be tested is first placed on top of the tray 5. Then, the second slider 88 is slid upward along the second groove 87 to compress the second spring 89. During this process, the connecting rod 811 drives the piston 85 to slide upward along the air chamber 84 and draws air from the sealing ring 83 into the air chamber 84 through the connecting hole 86. When the sealing ring 83 deflates and is submerged in the mounting groove 82, the door 7 is closed. Then, the second slider 88 is released, and the second spring 89 rebounds and drives the piston 85 downward along the air chamber 84 through the second slider 88 and the connecting rod 811. The air in the air chamber 84 is sent to the sealing ring 83 through the connecting hole 86. When the sealing ring 83 expands to fit tightly against the sealing groove 81, the contact surface between the door 7 and the body 1 is sealed, and the testing process can then begin. After the test is completed, the sealing ring 83 is deflated again until it is submerged in the mounting groove 82. At this time, the box door 7 can be opened and the sample can be taken out. When different types of pharmaceutical samples need to be tested, the pull block 69 is pulled outward so that the first slider 67 slides outward along the first slide groove 66 through the fixing rod 65 and squeezes the first spring 68. When the fixing rod 65 moves out of the fixing hole 63, the adjusting block 62 slides along the adjusting groove 61 so that the tray 5 moves synchronously through the mounting ring 4. When the spacing of the tray 5 is adapted to the size of the sample, the pull block 69 is released, the first spring 68 rebounds and drives the fixing rod 65 to move inward through the first slider 67. When the fixing rod 65 is inserted into the fixing hole 63, the tray 5 can be fixed at the current height. At this time, different types of pharmaceutical samples can be tested at the same time.

[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A darkroom-type ultraviolet analyzer for pharmaceutical testing, comprising a housing (1), characterized in that, The top of the box (1) is inclined with an observation window (2). Inside the box (1), there is a mounting rod (3) with its two ends fixedly connected to the inner walls of the top and bottom of the box (1). Several sets of mounting rings (4) are provided on the outer periphery of the mounting rod (3). A tray (5) is rotatably connected to the outer side of the mounting ring (4). An adjustment component (6) is provided at the connection between the mounting ring (4) and the mounting rod (3). A box door (7) is rotatably installed on one side of the box (1). A sealing component (8) is provided on the contact surface between the box door (7) and the box (1).

2. A darkroom-type ultraviolet analyzer for pharmaceutical testing according to claim 1, characterized in that, The adjustment assembly (6) includes an adjustment groove (61), an adjustment block (62), a fixing hole (63), a through groove (64), and a fixing rod (65). The adjustment groove (61) is opened on both sides of the mounting rod (3). The adjustment block (62) is fixedly connected to the inner walls on both sides of the mounting ring (4) and slidably connected to the adjustment groove (61). The fixing hole (63) is provided in several sets and penetrates the inner wall of the adjustment groove (61). The through groove (64) penetrates the mounting ring (4) and the adjustment block (62). The fixing rod (65) is movably connected to the through groove (64) and is adapted to the size of the fixing hole (63).

3. A darkroom-type ultraviolet analyzer for pharmaceutical testing according to claim 2, characterized in that, The adjustment assembly (6) further includes a first slide groove (66), a first slider (67), a first spring (68), and a pull block (69). The first slide groove (66) is opened on the inner wall of the through groove (64). The first slider (67) is fixedly connected to the outer periphery of the fixed rod (65) and slidably connected to the first slide groove (66). The first spring (68) is sleeved on the outer periphery of the fixed rod (65) and its two ends are respectively fixedly connected to the inner wall of the first slider (67) away from the mounting rod (3) and the first slide groove (66) away from the mounting rod (3). The pull block (69) is fixedly connected to the outer end of the fixed rod (65).

4. A darkroom-type ultraviolet analyzer for pharmaceutical testing according to claim 1, characterized in that, The sealing assembly (8) includes a sealing groove (81), a mounting groove (82), and a sealing ring (83). The sealing groove (81) is located on the side surface of the housing (1) near the door (7). The mounting groove (82) is located on the side surface of the door (7) near the housing (1). The sealing ring (83) is made of rubber and is hollow inside. The sealing ring (83) is installed in the mounting groove (82) and expands to fit the size of the sealing groove (81).

5. A darkroom-type ultraviolet analyzer for pharmaceutical testing according to claim 4, characterized in that, The sealing assembly (8) further includes an air chamber (84), a piston (85), and a connecting hole (86). The air chamber (84) is located inside the door (7). The piston (85) is slidably connected to the air chamber (84) and is sized to match it. The connecting hole (86) is located on the inner wall of the bottom of the air chamber (84) and is connected to the sealing ring (83).

6. A darkroom-type ultraviolet analyzer for pharmaceutical testing according to claim 5, characterized in that, The sealing assembly (8) further includes a second slide groove (87), a second slider (88), a second spring (89), a connecting groove (810), and a connecting rod (811). The second slide groove (87) is opened on the side surface of the door (7) away from the box body (1). The second slider (88) is slidably connected to the second slide groove (87). The second spring (89) is installed inside the second slide groove (87) and its two ends are respectively fixedly connected to the top of the second slider (88) and the inner wall of the top of the second slide groove (87). The connecting groove (810) is opened on the inner wall of the bottom of the second slide groove (87) and communicates with the top of the air chamber (84). The connecting rod (811) is movably connected to the connecting groove (810) and its two ends are respectively fixedly connected to the bottom of the second slider (88) and the top of the piston (85).