Safe blood transfusion bag capable of preventing blood from being exposed

Abstract

The utility model discloses a safety type blood transfusion bag capable of preventing blood from being exposed, which comprises a blood transfusion bag and a first hose arranged at the bottom end of the blood transfusion bag, a second hose is arranged on one side of the first hose, an adapting pipe is arranged at the joint of the second hose and the blood transfusion bag, an anti-leakage mechanism is arranged in the adapting pipe, and the anti-leakage mechanism is arranged in the adapting pipe. Sealing pieces are arranged at the joints of the first hose and the blood transfusion bag and the joints of the second hose and the blood transfusion bag. The blood transfusion device has the beneficial effects that the functions of preventing blood from being exposed, improving the blood transfusion safety and conveniently observing the blood transfusion amount are achieved through the arranged anti-leakage mechanism, the sealing piece and the observation window. Meanwhile, due to the design of the shell and the spiral connector, the practicability and convenience of the blood transfusion bag are enhanced. Therefore, the problems existing in the prior art can be effectively solved, and the safety requirement of clinical blood transfusion is met.

Description

Technical Field

[0001] The utility model relates to the field of blood transfusion bags, in particular to a safe blood transfusion bag for preventing blood exposure. Background Art

[0002] Disposable plastic blood bags are bag-type plastic containers and attached blood bags with blood collection tubes, blood collection needles, blood transfusion ports, anticoagulants or maintenance fluids, and transfer tubes. They are mainly used for blood collection and preparation of various blood components. The entire process of blood collection, separation, transfer, storage, and transfusion is carried out in a completely sealed system, which is easy to operate, avoids contamination, improves blood transfusion quality, reduces transfusion reactions, and makes full use of blood resources.

[0003] During the infusion process, blood can easily come into contact with the external environment, causing the blood to be contaminated, which in turn causes the blood to be damaged and unusable, affecting normal medical use.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a safe blood transfusion bag that prevents blood exposure to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A safe blood transfusion bag for preventing blood exposure comprises a blood transfusion bag and a hose 1 arranged at the bottom end of the blood transfusion bag, a hose 2 is arranged on one side of the hose 1, a receiving tube is arranged at the junction of the hose 2 and the blood transfusion bag, a leakage prevention mechanism is arranged in the receiving tube, and a sealing member is arranged at the junction of the hose 1 and the hose 2 with the blood transfusion bag.

[0008] Preferably, the sealing member comprises sealing rings arranged above the hose 1 and the hose 2, grooves are arranged in the two sets of sealing rings, and sealing blocks matching the grooves are arranged at the tops of the hose 1 and the hose 2.

[0009] Preferably, a needle-free interface is provided at the junction of the receiving tube and the hose.

[0010] Preferably, the anti-leakage mechanism comprises a shell arranged outside the receiving tube, the needle-free interface is provided at the bottom end of the shell, and a through tube is provided at the top end of the shell and at the connection with the blood transfusion bag.

[0011] Preferably, the housing is made of plastic.

[0012] Preferably, a spiral interface is provided on the end of the needle-free interface away from the blood transfusion bag.

[0013] Preferably, a transparent observation window is provided on the outer surface of the blood transfusion bag, and scale lines are provided inside the observation window.

[0014] Preferably, a hanging ring is provided on the top of the blood transfusion bag, and the hanging ring is made of elastic material.

[0015] The beneficial effects of the utility model are: by providing the anti-leakage mechanism, the seal and the observation window, the functions of preventing blood exposure, improving the safety of blood transfusion and conveniently observing the amount of blood transfusion are achieved. At the same time, the design of the shell and the spiral interface enhances the practicality and convenience of the blood transfusion bag. Therefore, the utility model can effectively solve the problems existing in the prior art and meet the safety requirements of clinical blood transfusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is an appearance diagram of a safe blood transfusion bag for preventing blood exposure according to an embodiment of the utility model;

[0018] Figure 2 It is a partial schematic diagram of the connection part between a blood transfusion bag hose and a blood transfusion bag according to an embodiment of the utility model that prevents blood exposure;

[0019] Figure 3 The utility model is a schematic structural diagram of a receiving tube portion of a safe blood transfusion bag for preventing blood exposure according to an embodiment of the utility model.

[0020] In the figure:

[0021] 1. Blood transfusion bag; 2. Hose 1; 3. Hose 2; 4. Receiver tube; 5. Sealing ring; 6. Groove; 7. Sealing block; 8. Needleless interface; 9. Shell; 10. Through tube; 11. Spiral interface; 12. Observation window; 13. Hanging ring. DETAILED DESCRIPTION

[0022] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0023] According to an embodiment of the utility model, a safe blood transfusion bag for preventing blood exposure is provided.

[0024] Embodiment 1;

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, according to the embodiment of the utility model, the blood transfusion bag for preventing blood exposure comprises a blood transfusion bag 1 and a hose 1 2 arranged at the bottom end of the blood transfusion bag 1, a hose 2 3 is arranged on one side of the hose 1 2, a receiving tube 4 is arranged at the junction of the hose 2 3 and the blood transfusion bag 1, a leakage prevention mechanism is arranged in the receiving tube 4, a sealing member is arranged at the junction of the hose 1 2 and the hose 2 3 with the blood transfusion bag 1, the sealing member comprises a sealing ring 5 arranged above the hose 1 2 and the hose 2 3, a groove 6 is arranged in each of the two groups of the sealing rings 5, and the tops of the hose 1 2 and the hose 2 3 are provided with a sealing member connected to the groove 6, a sealing card block 7 matching the above, a needle-free interface 8 is provided at the connection between the receiving tube 4 and the hose 2 3, the leakage prevention mechanism comprises a shell 9 arranged outside the receiving tube 4, the needle-free interface 8 is provided at the bottom end of the shell 9, a through tube 10 is provided at the top of the shell 9 and at the connection with the blood transfusion bag 1, the shell 9 is made of plastic, a spiral interface 11 is provided on the end of the needle-free interface 8 away from the blood transfusion bag 1, a transparent observation window 12 is provided on the outer surface of the blood transfusion bag 1, and scale lines are provided in the observation window 12, and a hanging ring 13 is provided on the top of the blood transfusion bag 1, and the hanging ring 13 is made of elastic material.

[0026] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0027] In actual application, the blood transfusion bag 1 is used as the main container for blood storage and transportation, and the hose 1 2 and the hose 2 3 are used as the input and output pipes of the blood transfusion bag 1, respectively, to realize the inflow and outflow functions of blood. The seal plays a key role at the junction of the hose 1 2 and the hose 2 3 with the blood transfusion bag 1. The design of the sealing ring 5 ensures the tight connection between the hose and the blood transfusion bag, and the combined use of the groove 6 and the sealing block 7 further enhances the sealing effect and prevents blood from leaking at the connection. Later, during the infusion process, the through tube 10 can be broken off to play a sealing and protective role.

[0028] In summary, with the help of the above technical solution of the utility model, the anti-leakage mechanism, the seal and the observation window 12 are provided to achieve the functions of preventing blood exposure, improving the safety of blood transfusion and conveniently observing the amount of blood transfusion. At the same time, the design of the shell 9 and the spiral interface 11 enhances the practicality and convenience of the blood transfusion bag. Therefore, the utility model can effectively solve the problems existing in the prior art and meet the safety requirements of clinical blood transfusion.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A safe blood transfusion bag for preventing blood exposure, characterized in that: The invention comprises a blood transfusion bag (1) and a hose (2) arranged at the bottom end of the blood transfusion bag (1), a hose (3) being arranged on one side of the hose (2), a receiving tube (4) being arranged at the junction of the hose (3) and the blood transfusion bag (1), a leakage prevention mechanism being arranged in the receiving tube (4), a sealing member being arranged at the junction of the hose (2) and the hose (3) and the blood transfusion bag (1), the sealing member comprising a sealing ring (5) being arranged above the hose (2) and the hose (3), and two sets of The sealing ring (5) is provided with a groove (6), the top of the hose 1 (2) and the hose 2 (3) are provided with a sealing block (7) matching the groove (6), the connection between the receiving tube (4) and the hose 2 (3) is provided with a needle-free interface (8), the anti-leakage mechanism comprises a shell (9) arranged outside the receiving tube (4), the bottom end of the shell (9) is provided with the needle-free interface (8), and the top end of the shell (9) and the connection with the blood transfusion bag (1) is provided with a through pipe (10).

2. A safe blood transfusion bag for preventing blood exposure according to claim 1, characterized in that: The housing (9) is made of plastic.

3. A safe blood transfusion bag for preventing blood exposure according to claim 1, characterized in that: A spiral interface (11) is provided on the end of the needle-free interface (8) away from the blood transfusion bag (1).

4. A safe blood transfusion bag for preventing blood exposure according to claim 1, characterized in that: The outer surface of the blood transfusion bag (1) is provided with a transparent observation window (12), and scale lines are provided inside the observation window (12).

5. A safe blood transfusion bag for preventing blood exposure according to claim 1, characterized in that: The top of the blood transfusion bag (1) is provided with a hanging ring (13), and the hanging ring (13) is made of elastic material.

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