Optical detection equipment for biochemical detection
By designing a test tube rack structure, the problem of test tubes tilting or falling in the blood analyzer was solved, achieving stable clamping and effective testing of test tubes, and avoiding blood spillage and test tube damage.
Patent Information
- Application Number
- CN202421188892.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-05-29
AI Technical Summary
Existing blood testing instruments are prone to tilting or falling during use, resulting in blood spillage or damage to the test tubes, and lack a dedicated test tube rack structure.
An optical inspection device including a test tube rack was designed. The test tube rack consists of a base, a column, a movable seat, and a test tube clamp. The threaded fit and buffer pad ensure the stable clamping and movement of the test tubes, and ensure effective contact and separation between the test tubes and the inspection tubes.
It improves the stability of test tubes during the testing process, prevents test tubes from tilting or falling, reduces blood sample spillage, and ensures the smooth progress of the test.
Smart Images
Figure CN223526226U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biochemical optical detection technical field, concretely relates to a biochemical detection's optical detection equipment. BACKGROUND
[0002] With the development of science and technology, the diagnosis of many diseases in clinic needs to be diagnosed through auxiliary means such as body fluid or blood detection, and the detector is a commonly used detection equipment, such as blood type, blood coagulation, blood cell count, etc. In some hospitals, the existing blood detector usually needs the test physician to hold the test tube containing blood sample to the detector, and the blood sample in the test tube is contacted with the detection tube of the detector by artificial means to realize detection. When the test tube is placed below the detection tube, there is no special test tube rack, and the test tube is easily tilted or dropped during detection, causing the blood sample to spill or the test tube to be damaged. UTILITY MODEL CONTENTS
[0003] In view of the problems and deficiencies in the prior art, the utility model provides a biochemical detection's optical detection equipment.
[0004] The utility model technical scheme is as follows:
[0005] A biochemical detection's optical detection equipment, including the case, the case front end is equipped with the detection window, the detection window top is equipped with the detection tube, its characterized in being that, the detection tube below is provided with test tube rack;
[0006] The test tube rack includes a base, the base top surface is equipped with a stand column, the stand column upper portion is slidably connected with a moving seat, the moving seat is fixedly connected with a vertical plate, and the vertical plate right side is fixedly connected with a test tube clamp;
[0007] The test tube clamp includes a clamping part, the clamping part is a circular ring with a notch at the right end, the notch is connected with a first connecting plate and a second connecting plate arranged in parallel and at intervals, the first connecting plate is provided with a through hole penetrating front and back, the second connecting plate is provided with a threaded hole, and an adjusting screw is connected through the through hole and the threaded hole for adjusting the front and back spacing of the clamping part to clamp the test tube.
[0008] Specifically, the clamping part is made of a steel plate, the first connecting plate and the second connecting plate are rectangular steel plates, and the first connecting plate and the second connecting plate are connected to the right end of the clamping part by welding and arranged in parallel front and back with a gap of 1-3 cm. The through hole is processed on the first connecting plate, the threaded hole is processed on the second connecting plate, the screw passes through the through hole on the first connecting plate and comes out from the threaded hole on the second connecting plate, and the second connecting plate is screwed. When clamping the test tube, the screw is turned clockwise to reduce the spacing between the first connecting plate and the second connecting plate, so as to clamp the test tube. When the test tube needs to be taken off the test tube rack, the screw is loosened counterclockwise to increase the spacing between the first connecting plate and the second connecting plate, so as to take out the test tube from the clamping part.
[0009] After the test tube is fixed on the test tube clamp, the test tube rack is placed into the detection window of the detector, specifically, the base is horizontally placed on the bottom surface of the detection window, and the length direction of the base is parallel to the width direction of the detection window. Then the moving seat is adjusted to move upward, so that the blood sample in the test tube is in contact with the detection tube to realize detection; when the detection is completed, the moving seat is adjusted to move downward, and the test tube rack is taken out of the detection window when the test tube is below the detection tube.
[0010] According to a specific embodiment, the bottom of the moving seat is rotationally provided with an adjusting sleeve, the adjusting sleeve is sleeved on the stand column and is slidably connected with the stand column through a threaded pair. In order to improve the stability of the test tube rack when moving up and down, two groups of stand columns and adjusting sleeves are arranged at intervals between the stand columns and the adjusting sleeves, and are distributed on the left and right sides of the test tube clamp.
[0011] Specifically, the adjusting sleeve is a stepped cylindrical sleeve with an inverted T-shaped vertical cross-sectional shape, the upper part is gap-connected with the moving seat, and the lower part vertically limits the moving seat. When adjusting the height of the moving seat, the lower part of the adjusting sleeve is rotated by a wrench, so that it rotates relative to the stand column and moves up and down, thereby driving the moving seat to move upward or downward, and the height of the test tube clamp is adjusted.
[0012] According to a specific embodiment, in order to improve the centering of the test tube clamp and the detection tube, the moving seat and the base are vertically aligned, and the center axis of the test tube clamp is located in the center of the moving seat.
[0013] In order to facilitate processing and reduce manufacturing cost, the base and the moving seat are rectangular plates, and the length of the base is matched with the width of the detection window, and the size of the moving seat is smaller than that of the base.
[0014] In order to prevent the hard clamping part from damaging the test tube, a buffer pad is arranged on the inner wall of the test tube clamp. Preferably, the buffer pad is provided with two buffer pads, which are symmetrically distributed on both sides of the notch.
[0015] The utility model discloses not change the optical detection equipment whole machine structure for the existing biochemical detection, only through setting test tube rack to place test tube to the detection tube below in the detection window, can improve the stability of test tube when detecting, prevent test tube from tilting or falling, reduce the spatter of blood sample in test tube, and the setting of stand column and moving seat makes test tube be able to be adjusted upward after being placed in test tube clamp to be in full contact with detection tube, and can be adjusted downward when taking out test tube rack, avoids the collision of test tube and detection tube. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the front view structural schematic diagram of embodiment;
[0017] Figure 2 It is the front view half cut schematic diagram of test tube rack;
[0018] Figure 3 Fig. 1 is a perspective view of the optical detection equipment for biochemical detection according to the present application; Figure 2 Fig. 2 is a top view of the optical detection equipment for biochemical detection according to the present application;
[0019] 1, cabinet; 2, detection window; 3, detection tube; 4, test tube rack; 5, test tube; 41, base; 42, stand; 43, adjusting sleeve; 44, moving seat; 45, vertical plate; 46, test tube clamp; 461, clamping part; 462, buffer pad; 463, first connecting plate; 464, second connecting plate; 47, adjusting screw. DETAILED DESCRIPTION
[0020] The technical means adopted to achieve the predetermined application purpose of the present application will be further described below in combination with the drawings in the embodiments of the present application.
[0021] Referring to Figure 1 , an optical detection equipment for biochemical detection, comprising a cabinet 1, the cabinet 1 is provided with a detection window 2 at the front end, and the detection window 2 is provided with a detection tube 3 at the top, characterized in that a test tube rack 4 is arranged below the detection tube 3.
[0022] Referring to Figure 2 , the test tube rack 4 comprises a base 41, the top surface of the base 41 is provided with a stand 42, the upper portion of the stand 42 is slidingly connected with a moving seat 44 in an up-down direction, the moving seat 44 is fixedly connected with a vertical plate 45, and the right side of the vertical plate 45 is fixedly connected with a test tube clamp 46.
[0023] Referring to Figure 3 , the test tube clamp 46 comprises a clamping part 461, the clamping part 461 is a circular ring with a notch at the right end, the notch is connected with a first connecting plate 463 and a second connecting plate 464 which are arranged in parallel and at intervals, the first connecting plate 463 is provided with a through hole penetrating through front and back, the second connecting plate 464 is provided with a threaded hole coaxial with the through hole, and an adjusting screw 47 is connected with the through hole and the threaded hole for adjusting the front and back spacing of the clamping part 461 to clamp the test tube 5.
[0024] Specifically, referring to Figure 2 and Figure 3 , the clamping part 461 is made of a steel plate bent, the first connecting plate 463 and the second connecting plate 464 are rectangular steel plates, and are connected to the right end of the clamping part 461 by welding and are parallel front and back, and have a gap of 1-3 cm in the middle, the first connecting plate 463 is processed with a through hole, the second connecting plate 464 is processed with a threaded hole, the screw passes through the through hole on the first connecting plate 463 and passes out from the threaded hole on the second connecting plate 464, and is threadedly connected with the second connecting plate 464. When clamping the test tube 5, the screw is turned clockwise to reduce the spacing between the first connecting plate 463 and the second connecting plate 464, so as to clamp the test tube 5. When the test tube 5 needs to be taken out of the test tube rack 4, the screw is loosened counterclockwise to increase the spacing between the first connecting plate 463 and the second connecting plate 464, so as to take out the test tube 5 from the clamping part 461.
[0025] After the test tube 5 is fixed on the test tube clamp 46, the test tube rack 4 is placed into the detection window 2 of the detector, and specifically, refer to Figure 1 The base 41 is horizontally placed on the bottom surface of the detection window 2, and the length direction of the base 41 is parallel to the width direction of the detection window 2. Refer to Figure 2 Then, the blood sample in the test tube 5 is contacted with the detection tube 3 to realize detection by adjusting the moving seat 44 to move upward. When the detection is completed, the moving seat 44 is adjusted to move downward, and the test tube rack 4 is taken out of the detection window 2 when the test tube 5 is below the detection tube 3.
[0026] Refer to Figure 2 According to a specific embodiment, the bottom of the moving seat 44 is rotationally provided with an adjusting sleeve 43, the adjusting sleeve 43 is sleeved on the stand column 42 and is slidably connected with the stand column 42 through a threaded pair. In order to improve the stability of the test tube rack 4 when moving up and down, the above-mentioned stand column 42 and adjusting sleeve 43 are arranged in two groups and are distributed on the left and right sides of the test tube clamp 46.
[0027] Specifically, the adjusting sleeve 43 is a stepped cylindrical sleeve with an inverted T-shaped vertical cross section, the upper part is gap-connected with the moving seat 44, and the lower part plays a vertical limiting role on the moving seat 44. When the height of the moving seat 44 is adjusted, the lower part of the adjusting sleeve 43 is rotated by a wrench, so that it is rotated relative to the stand column 42 and moves up and down, thereby driving the moving seat 44 to move upward or downward, and the height of the test tube clamp 46 is adjusted.
[0028] Refer to Figure 2 and Figure 3 According to a specific embodiment, in order to improve the centering of the test tube clamp 46 and the detection tube 3, the moving seat 44 and the base 41 are vertically aligned, and the center axis of the test tube clamp 46 is located in the center of the moving seat 44.
[0029] Refer to Figure 3 In order to facilitate processing and reduce manufacturing cost, the base 41 and the moving seat 44 are rectangular plates, the length of the base 41 is matched with the width of the detection window 2, and the size of the moving seat 44 is smaller than that of the base 41.
[0030] Refer to Figure 3 In order to prevent the hard clamping part 461 from damaging the test tube 5, the inner wall of the test tube clamp 46 is provided with a buffer pad 462. Preferably, the buffer pad 462 is provided with two buffer pads, which are symmetrically distributed on both sides of the notch.
[0031] The above is the preferred embodiment of the present application, but the present application is not limited to the above-mentioned embodiments and examples, various changes, equivalent replacements, improvements and the like made within the knowledge range of those skilled in the art without departing from the concept of the present application shall be included in the protection scope of the present application.
Claims
1. An optical detection device for biochemical detection, comprising a cabinet (1), a detection window (2) is arranged at the front end of the cabinet, and a detection tube (3) is arranged at the top of the detection window, characterized in that, A test tube rack (4) is arranged below the detection tube; The test tube rack comprises a base (41), the top surface of the base is provided with a stand column (42), the upper part of the stand column is slidingly connected with a moving seat (44) in up and down direction, the moving seat is fixedly connected with a vertical plate (45) on the top, the right side of the vertical plate is fixedly connected with a test tube clamp (46); The test tube clamp (46) comprises a clamping part (461), the clamping part is a circular ring with a notch at the right end, the notch is connected with a first connecting plate (463) and a second connecting plate (464) arranged in parallel and spaced apart, the first connecting plate (463) is provided with a through hole penetrating from front to back, the second connecting plate (464) is provided with a threaded hole, an adjusting screw (47) passes through the through hole and is connected with the threaded hole, which is used to adjust the front and back spacing of the clamping part (461) to clamp the test tube (5).
2. The optical detection device of claim 1, wherein, The moving seat (44) is rotatably provided with an adjusting sleeve (43) at the bottom, the adjusting sleeve is sleeved on the stand column (42) and is slidingly matched with the stand column (42) through a threaded pair.
3. The optical detection device of claim 2, wherein, The stand column (42) and the adjusting sleeve (43) are arranged in two groups and are distributed on the left and right sides of the test tube clamp (46).
4. The optical detection device of claim 3, wherein, The adjusting sleeve (43) is a stepped cylindrical sleeve with an inverted T-shaped vertical cross section, the upper part is gap matched with the moving seat (44), and the lower part plays a vertical limiting role on the moving seat (44).
5. The optical detection device according to any one of claims 1 to 4, characterized in that The moving seat (44) and the base (41) are vertically aligned, and the central axis of the test tube clamp (46) is located at the center of the moving seat (44).
6. The optical detection device of claim 5, wherein, The base (41) and the moving seat (44) are rectangular plates, and the length of the base is matched with the width of the detection window (2), and the size of the moving seat is smaller than that of the base (41).
7. The optical detection device of claim 6, wherein, The inner wall of the test tube clamp (46) is provided with a buffer pad (462).
8. The optical detection device of claim 7, wherein, The buffer pad (462) is provided with two buffer pads, which are symmetrically distributed on both sides of the notch.