Plasma centrifugal equipment convenient to store
By designing plasma centrifugal equipment that is easy to store, including centrifuge body, extraction equipment and storage components, the problems of cumbersome blood sample aggregation and difficulty in low-temperature storage in the prior art are solved, and the effect of rapid decomposition of blood samples, simplified aggregation steps and efficient low-temperature storage is achieved.
Patent Information
- Application Number
- CN202421444597.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-24
AI Technical Summary
After medical staff use it, it is difficult to quickly aliquot blood samples and blood cells to layer, resulting in cumbersome aliquoting steps and difficulty in low temperature storage, affecting the accuracy of the detection data.
A plasma centrifugal device for easy storage is designed, including a centrifuge body, a extraction device and a storage component. The fast separation and extraction of blood samples are achieved through the hinged barrier cover and the extraction tube of the extraction device; the low-temperature storage of blood samples is achieved through the semiconductor refrigerator and storage box.
The equipment enables medical staff to quickly complete blood sample decomposition and assembly, simplifies the partitioning steps, and retains the blood sample quality through low-temperature storage, improving the accuracy of the detection data.
Smart Images

Figure CN222624881U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plasma preparation centrifuges, in particular to a plasma centrifuge device which is convenient for storing. Background Art
[0002] The plasma centrifuge is one of the supporting equipment for the production of pharmaceutical and biological products. It is mainly used for the separation of solid and liquid phases in plasma. With different filter papers, it can also be used for the separation of mixed liquid phases in medicine or other industries to extract the required solid (or liquid). The filter plates and filter frames of the plasma separator are made of polypropylene and stainless steel materials that meet the safety requirements of medicine and health; the filter paper board is a special paper used for plasma filtration. When using the existing plasma preparation centrifuge, blood is first extracted from the blood vessels and placed in the platelet plasma preparation device, and then placed in the centrifuge. The centrifuge will separate the white blood cells from the red blood cells in the platelets. The separation process takes about 15 minutes. Usually, the concentration of separated platelets needs to reach five times that of normal blood. After the separation, the platelet plasma preparation device is taken out for testing.
[0003] A plasma centrifuge device disclosed in publication number CN220836109U includes a box body, the inner wall of the box body is provided with sound insulation cotton, the inner bottom end of the box body is fixedly connected to a motor, the output end of the motor is fixedly connected to a rotating rod, the upper end of the rotating rod and the inner top end of the box body are connected through a bearing. The utility model is provided with a plurality of fixed components, and the fixed components include an electric telescopic rod. The electric telescopic rod is extended and retracted and the motor is rotated, so as to improve the centrifugal effect, and the sound insulation cotton is provided to reduce noise, and the damper and the buffer spring are provided to avoid large vibration during centrifugation.
[0004] However, this type of plasma centrifuge has the following disadvantages: after medical staff use the centrifuge to centrifuge, it is not easy for medical staff to separate the blood sample and blood cells into layers for packaging, which makes the packaging steps too complicated, and it is not easy for medical staff to store the blood samples at low temperatures during the packaging process, which can easily cause inaccurate blood sample test data and affect the test data. Utility Model Content
[0005] The technical problem solved by the utility model is to provide a plasma centrifuge device that is highly practical, can be simply operated, has a simple structure and is easy to store. It solves the problem raised in the above background technology that after medical staff use the centrifuge to centrifuge, it is not easy for medical staff to separate the blood samples and blood cells into layers and package them, resulting in the packaging steps being too cumbersome. It is also not easy for medical staff to store the blood samples at low temperatures during the packaging process, which can easily cause inaccurate blood sample test data and affect the test data.
[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a plasma centrifuge device that is easy to store, including a centrifuge body, a cover is connected to the edge of the top surface of the centrifuge body through a hinge, an extraction device is fixedly installed in the middle of the top surface of the cover, an extraction tube is fixedly installed at the extraction end of the extraction device, a sample bottle is inserted at one end of the extraction tube, a storage component is fixedly installed on one side of the centrifuge body, a driving device is provided inside the centrifuge body, and a clamping component is fixedly connected to the output end of the driving device;
[0007] The storage assembly includes a storage box, one side of which is fixedly connected to the surface of the centrifuge body, a storage box is slidably connected inside the storage box, a placement bottle is clamped inside the storage box, and a semiconductor refrigerator is provided on one side of the top surface of the storage box;
[0008] The clamping assembly includes a bottom cover, the axis center of the bottom surface of the bottom cover is fixedly connected to the top of the output end of the driving device, both sides of the top surface of the bottom cover are fixedly connected to connecting rods, the top of the connecting rods is fixedly connected to a fixing ring, both side walls inside the fixing ring are fixedly connected to springs, and one end of the spring is fixedly connected to a semi-arc plate.
[0009] Optionally, a delivery tube is plugged into the output end of the extraction device, and one end of the delivery tube is plugged into the top of the bottle.
[0010] Optionally, a screw is threadedly connected to the front surface of the centrifuge body, and an inspection plate is threadedly connected to the surface of the screw.
[0011] Optionally, a battery is fixedly connected to one side of the storage box, and the top of the battery is electrically connected to the power terminal of the semiconductor refrigerator through a power line.
[0012] Optionally, a concave handle is provided on the front of the storage box, and an anti-slip film is attached to the inside of the concave handle to increase the anti-slip property.
[0013] The utility model provides a plasma centrifuge device that is convenient for storage and has the following beneficial effects:
[0014] 1. The plasma centrifuge device that is easy to store, through the arrangement of the centrifuge body, the extraction device and the storage component, when medical staff need to centrifuge and decompose the patient's blood, they can place the blood sample in the sample bottle, then turn on the power of the centrifuge body to centrifuge the blood in the sample bottle, and then the extraction device extracts and separates the decomposed blood sample, and then the delivery tube delivers the separated blood sample to the placement bottle, so as to facilitate the medical staff to quickly collect the decomposed blood sample.
[0015] 2. The plasma centrifuge device, which is easy to store, is provided with a storage component. When the staff uses it, the staff can turn on the power of the semiconductor refrigerator, so that the semiconductor refrigerator transmits cold air to the inside of the storage box. Then, part of the cold air surrounds the inside of the storage box, and the blood sample in the bottle can be kept stored, thereby playing a role in facilitating the low-temperature refrigeration of the blood sample.
[0016] 3. The plasma centrifuge device, which is easy to store, is provided with a clamping assembly. When medical staff need to centrifuge blood, they can place the blood test tube to be centrifuged inside the bottom cover, and then the spring inside the fixing ring drives the semi-arc plate to fix the two sides of the blood test tube, so that the blood test tube is conveniently fixed. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the split structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the centrifuge body of the utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the storage component of the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the clamping assembly of the utility model.
[0022] In the figure: 1. centrifuge body; 2. cover; 3. extraction device; 4. extraction tube; 5. sample bottle; 6. storage assembly; 61. storage box; 62. storage box; 63. placement bottle; 64. semiconductor refrigerator; 7. delivery pipe; 8. inspection panel; 9. battery; 10. driving device; 11. clamping assembly; 111. bottom cover; 112. connecting rod; 113. fixing ring; 114. spring; 115. semi-arc plate. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figures 1 to 4The utility model provides a technical solution: a plasma centrifuge device that is convenient for storage, comprising a centrifuge body 1, a cover 2 is hingedly connected to the edge of the top surface of the centrifuge body 1, an extraction device 3 is fixedly installed in the middle of the top surface of the cover 2, an extraction tube 4 is fixedly installed at the extraction end of the extraction device 3, a sample bottle 5 is plugged into one end of the extraction tube 4, a delivery tube 7 is plugged into the output end of the extraction device 3, and one end of the delivery tube 7 is plugged into the top of the placement bottle 63;
[0025] When using the plasma centrifuge equipment, when the medical staff tests the plasma, the medical staff can transfer the blood sample to the inside of the sample bottle 5 in advance, and then the medical staff can place the cover 2 on the top of the centrifuge body 1, and turn on the power of the centrifuge body 1, so that the blood sample in the sample bottle 5 can be quickly separated. After the centrifugation is completed, the medical staff can turn on the power of the extraction device 3, so that the extraction tube 4 extracts the blood sample in the sample bottle 5 and transports it to the inside of the placement bottle 63 through the delivery tube 7. Secondly, the medical staff can turn on the power of the semiconductor refrigerator 64, so that the semiconductor refrigerator 64 emits cold air and transports it to the inside of the storage box 61, and then the cold air inside the storage box 61 surrounds the outer surface of the placement bottle 63, so that the blood sample inside the placement bottle 63 can be stored at a low temperature.
[0026] See also Figures 1 to 4 A storage assembly 6 is fixedly installed on one side of the centrifuge body 1, and the storage assembly 6 includes a storage box 61. One side of the storage box 61 is fixedly connected to the surface of the centrifuge body 1. A storage box 62 is slidably connected inside the storage box 61. A placement bottle 63 is clamped inside the storage box 62. A semiconductor refrigerator 64 is provided on one side of the top surface of the storage box 61. An inner concave handle is provided on the front of the storage box 62. An anti-slip film for increasing anti-slip properties is attached to the inner side of the inner concave handle.
[0027] Through the arrangement of the storage assembly 6, when the medical staff needs to take out the placement bottle 63, they can pull the concave handle to pull out the storage box 62, and then the medical staff can rotate the placement bottle 63 to separate it from the storage box 62, so as to facilitate the medical staff to take out the storage box 62;
[0028] See also Figures 1 to 4 The front surface of the centrifuge body 1 is threadedly connected with a screw, and the surface of the screw is threadedly connected with an inspection plate 8;
[0029] By setting the screws and the inspection plate 8, when the maintenance personnel need to inspect the centrifuge body 1, the maintenance personnel can screw the screws to open the inspection plate 8, so that the maintenance personnel can conveniently inspect the inside of the centrifuge body 1;
[0030] See also Figures 1 to 4A storage battery 9 is fixedly connected to one side of the storage box 61, and the top of the storage battery 9 is electrically connected to the power terminal of the semiconductor refrigerator 64 through a power line;
[0031] The arrangement of the storage battery 9 facilitates the storage battery 9 to deliver power to the interior of the semiconductor refrigerator 64 .
[0032] See also Figures 1 to 4 A driving device 10 is provided inside the centrifuge body 1, and a clamping assembly 11 is fixedly connected to the output end of the driving device 10. The clamping assembly 11 includes a bottom cover 111. The axis of the bottom surface of the bottom cover 111 is fixedly connected to the top of the output end of the driving device 10. Both sides of the top surface of the bottom cover 111 are fixedly connected to connecting rods 112. The top of the connecting rod 112 is fixedly connected to a fixing ring 113. Both side walls inside the fixing ring 113 are fixedly connected to springs 114. One end of the spring 114 is fixedly connected to a semi-arc plate 115;
[0033] Through the setting of the clamping assembly 11, when medical staff need to centrifuge blood, they can place the blood test tube to be centrifuged inside the bottom cover 111, and then the spring 114 inside the fixing ring 113 drives the semi-arc plate 115 to fix the two sides of the blood test tube, so that the blood test tube is convenient to fix.
[0034] In the utility model, the working steps of the device are as follows: when using the plasma centrifuge equipment, when the medical staff tests the plasma, the medical staff can transport the blood sample to the inside of the sample bottle 5 in advance, and then the medical staff can place the blocking cover 2 on the top of the centrifuge body 1. When the blood needs to be centrifuged, the blood test tube to be centrifuged can be placed inside the bottom cover 111, and then the spring 114 inside the fixing ring 113 drives the semi-arc plate 115 to fix the two sides of the blood test tube. The medical staff can turn on the power of the extraction device 3, so that the extraction tube 4 extracts the internal blood sample of the sample bottle 5 and transports it to the inside of the placement bottle 63 through the delivery tube 7. Secondly, the medical staff can turn on the power of the semiconductor refrigerator 64, so that the semiconductor refrigerator 64 emits cold air and transports it to the inside of the storage box 61, and then the cold air inside the storage box 61 surrounds the outer surface of the placement bottle 63, so that the blood sample inside the placement bottle 63 can be stored at a low temperature. It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A plasma centrifuge device for easy storage, comprising a centrifuge body (1), characterized in that: A cover (2) is hingedly connected to the edge of the top surface of the centrifuge body (1); an extraction device (3) is fixedly mounted in the middle of the top surface of the cover (2); an extraction tube (4) is fixedly mounted on the extraction end of the extraction device (3); a sample bottle (5) is plugged into one end of the extraction tube (4); a storage assembly (6) is fixedly mounted on one side of the centrifuge body (1); a drive device (10) is provided inside the centrifuge body (1); a clamping assembly (11) is fixedly connected to the output end of the drive device (10); The storage assembly (6) comprises a storage box (61), one side of the storage box (61) is fixedly connected to the surface of the centrifuge body (1), a storage box (62) is slidably connected inside the storage box (61), a placement bottle (63) is snap-connected inside the storage box (62), and a semiconductor refrigerator (64) is provided on one side of the top surface of the storage box (61); The clamping assembly (11) comprises a bottom cover (111), the axis of the bottom surface of the bottom cover (111) is fixedly connected to the top of the output end of the driving device (10), both sides of the top surface of the bottom cover (111) are fixedly connected to connecting rods (112), the top of the connecting rod (112) is fixedly connected to a fixing ring (113), both side walls inside the fixing ring (113) are fixedly connected to springs (114), and one end of the spring (114) is fixedly connected to a semi-arc plate (115).
2. A plasma centrifuge device for easy storage according to claim 1, characterized in that: The output end of the extraction device (3) is plugged with a delivery tube (7), and one end of the delivery tube (7) is plugged into the top of the placement bottle (63).
3. A plasma centrifuge device for easy storage according to claim 1, characterized in that: A screw is threadedly connected to the front surface of the centrifuge body (1), and an inspection plate (8) is threadedly connected to the surface of the screw.
4. A plasma centrifuge device for easy storage according to claim 2, characterized in that: A storage battery (9) is fixedly connected to one side of the storage box (61), and the top of the storage battery (9) is electrically connected to a power connection terminal of a semiconductor refrigerator (64) via a power line.
5. The plasma centrifuge device for easy storage according to claim 1, characterized in that: The front of the storage box (62) is provided with an inwardly concave handle, and the interior of the inwardly concave handle is provided with an anti-slip film for increasing the anti-slip property.
Citation Information
Patent Citations
Plasma centrifugal device
CN220836109U