Development of a Medical Low-Temperature Blood Collection Tube Rack

Low Temperature Blood Collection Tube Rack

In modern medicine, ensuring the accuracy of blood sample test results is critical. Poor storage conditions, temperature fluctuations, and frequent handling can lead to sample degradation, affecting diagnostic reliability. To address these challenges, a medical low-temperature blood collection tube rack has been developed, providing a game-changing solution for healthcare facilities.

This innovative rack is not just another sample storage device. Its compact and lightweight design allows it to maintain a stable low-temperature environment of 3.8°C for up to 7 hours, ensuring the integrity of blood samples during collection, storage, and transport. By improving efficiency, reducing workload, and enhancing test accuracy, this device is transforming the way blood samples are handled across clinical and research environments.

The short comings of existing common blood collection racks

Ordinary blood collection racks used in medical institutions are only used to place test tubes or blood collection tubes. The function of the rack cannot provide a low-temperature placement environment, and the blood collection tube low-temperature transfer device,

Basically, the box has built-in ice bags or ice boxes, which are sealed to maintain low temperature. Some products are controlled by microcomputers, semiconductor refrigeration, etc.

Refrigeration and heat preservation, but it is expensive and is subject to the normal blood collection during the sample transportation process. The tube rack has no cover, and the amount of blood sample placed is small, which limits the single sample delivery quantity; and the structure is more complicated, the volume is larger, the price is more expensive, and the price range is 320~9800 yuan, more suitable for long-distance transportation of important samples, not suitable for General hospital projects are not cost-effective and cannot achieve the entire cold chain of blood samples.

At present, after blood is collected in general projects in hospitals, the blood collection tubes are only placed at room temperature.

The blood samples are placed on a normal blood collection tube rack at room temperature (about 25°C). Storage in an uncontrolled environment will affect the accuracy of the test results. Therefore, medical staff have to Frequently sending the collected blood samples to the testing department for testing causes medical staff.

The number of inspections per day is high, the workload is heavy, and the efficiency is low.

The number of inspections per day is high, the workload is heavy, and the efficiency is low.

Front view of a medical low-temperature blood collection tube stand placed horizontally.

Note:

1-temperature measuring device

2-blood collection tube

3-upper cover

4-shell 5-groove

shell 5 groove

Innovative design and functional implementation

In view of the shortcomings of existing technologies, this paper combines the actual needs of general hospital projects To design a medical cryogenic collection device that integrates new technology, new materials and high cost performance. Blood vessel rack. It can not only place test tubes and blood collection tubes.

Take a plastic shell with a length of 24cm, a width of 10.6cm and a height of 7.5cm.

A 0.5cm thick waterproof and moisture-proof aluminum foil heat insulation cotton is placed close to the inner wall of the shell as

  • After the air is exhausted, seal the insulation layer with transparent tape.
  • Add 6g of high molecular weight water-absorbing resin to steamed water to prepare gel.
  • The gel is loaded into the blood collection tube rack, the upper cover is closed, and the gel is continuously added to the inside.
  • Glue until the gel fills all the gaps, and then use hot melt glue to connect the shell and the upper cover.

This device provides a 7-hour 4ÿC low-temperature storage environment. It is lightweight and compact and can be directly stacked on Low temperature transport device, increase the number of samples sent for inspection at a time, and realize the whole cold chain transportation Fills the gap in the production of low-temperature blood collection racks for traditional Chinese medicine in the medical device industry.

Place the blood collection tube rack in the refrigerator to freeze it into shape, then take it out and use it The innovation of this product is that it is filled with a new type of high-resolution. The sub-material expands and retains moisture after absorbing water, forming a gel, which is then frozen in the refrigerator.

The product is light and compact and can be directly stacked.

Place in low temperature transport device to increase the number of samples sent for inspection at a time, and achieve full cold storage.

At the same time, the product breaks the traditional functional test tube rack

At the same time, the product breaks the traditional functional test tube rack

Applicability and usage verification

With the development of modern medicine, the diagnosis process of clinical departments has been gradually improved.

  • Inspection is an important part of laboratory quality management.
  • The accuracy of blood samples directly affects the accuracy of clinical diagnosis.
  • The collection, storage, and inspection processes are all affected by factors such as technology, equipment, and personnel.

The patient’s Blood composition changes easily, causing test results to differ from actual levels. In addition, studies have shown that blood samples stored at 4°C can Improve the quality of blood samples and better avoid the impact of temperature on test results

After sampling, the blood samples were placed in a 4°C environment immediately. It is of great significance to improve the accuracy of diagnosis.

The patented low-temperature blood collection tube rack is used to store clinical.

The patented low temperature blood collection tube rack (Figure 5) is used to store clinical

Blood samples can be stored in a long-term low-temperature environment, especially suitable for Blood sample indicators that are particularly sensitive to temperature changes, such as glucose, total protein, Calcium, phosphorus, total cholesterol, blood glucose, alkaline phosphatase, urea nitrogen, creatine kinase and aspartate aminotransferase, etc., the specific insulation effect. It has been verified in the laboratory using The blood samples of 20 students were placed in ordinary blood collection tubes at room temperature.

The blood samples were placed in a rack, a medical low-temperature blood collection tube rack, and a refrigerator for 1 hour.

Blood samples placed in a low-temperature blood collection tube rack.

Total protein, calcium, aspartate aminotransferase, alkaline phosphatase and urea nitrogen concentrations in blood samples. The temperature is significantly higher than that of blood samples stored in 4ÿC refrigerators and medical low-temperature blood collection tube racks.

Blood samples stored in a 4ÿC refrigerator and placed in a medical cryogenic blood collection tube rack The result value is the closest. Explain the effect of medical low-temperature blood collection tube rack and 4ÿC refrigerator refrigeration.

Continuously provide stability of low temperature environment for blood samples

Select Northeast International Hospital, Donggang Second Hospital, Community Hospital, Liaoning Medical University Vocational colleges are the research objects. The trial situation of blood collection rooms and laboratory departments is adopted.

The survey was conducted by questionnaire survey, and the survey results were divided according to the survey situation. The questionnaire results show that the low temperature maintenance time of medical low temperature blood collection tube racks.

Figure 5. Actual picture of medical low temperature blood collection tube rack
Figure 4. Temperature change curve of the medical cryogenic blood collection tube rack in a normal temperature environment after being frozen and taken out

The blood collection nurses and doctors also praised the product’s stability and appearance. More importantly.

Precision medicine has become a part of the country’s strategic emerging industries. It covers a wide range and involves the integration of multiple disciplines. Due to the high technological content, my country has a lot of “bottleneck” phenomena in the innovation of precision medicine that are difficult to break through. Even if there are technological advantages, it is not easy to convert them into product advantages or brand advantages.

Affected by various factors, companies that enter the field of medical devices with technological advantages are facing severe challenges in achieving sustainable development.

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