Anti-pollution visual three-way infusion connector protection device

By designing an anti-pollution visualization three-way infusion joint protection device, using the lower protection box and reinforcement mechanism to fix and adjust the infusion tube, the problem of cumbersome wrapping of disposable treatment towels in the prior art is solved, and the problem of inability to effectively prevent pollution is achieved, achieving more efficient and Safe infusion process.

CN222467711UActive Publication Date: 2025-02-14THE 989TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202420758821.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-02-14
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

In the prior art, the disposable treatment towel wraps the three-way infusion joints and cannot form standardized standards. If the wrap is too tight, it may compress the infusion tube and affect the infusion speed. If the wrap is too loose, it cannot effectively prevent the invasion of pollutants, and it is difficult to detect and deal with it in a timely manner. Problems such as pipe fall off, air entering or relapse of blood.

Method used

A protection device for anti-pollution visualization of three-way infusion joints is designed, including a lower protection box and a reinforcement mechanism. The reinforcement mechanism can fix and adjust the position of the infusion tube through components such as fixing blocks, movable grooves, springs, movable push plates and clamps, ensuring that the infusion tube is not easily displaced or folded in half, and at the same time provide a visual protective structure.

Benefits of technology

Through this device, it can effectively prevent pollutants from invading, simplify the fixing and adjustment process of the infusion tube, improve the stability and safety of the infusion, ensure the normal operation of the infusion process, and improve the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical auxiliary appliances, in particular to an anti-pollution visual three-way infusion connector protection device. The device comprises a lower protection box and a reinforcing mechanism, the reinforcing mechanism comprises a fixing block, the fixing block is arranged in the lower protection box, a movable groove is formed in the surface of one side of the fixing block in a semi-open mode, a spring is arranged on the inner side of the movable groove, and a movable push plate is arranged on the end face of the other end of the spring. One end of the movable push plate is located on the outer side of the fixed block and fixedly connected with a clamping block, a protective pad is arranged on the end face of the other end of the clamping block, and a sliding assembly is arranged between the movable push plate and the movable groove. When the three-way infusion connector is protected in the lower protection box, a soft infusion tube can be fixed, the situation that the infusion tube displaces or is folded in half in the using process is avoided, normal operation of infusion is guaranteed, meanwhile, the mechanism can be automatically adjusted according to infusion tubes with different diameters, and the using flexibility is higher.
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Description

Technical Field

[0001] The utility model relates to the field of medical auxiliary appliances, in particular to an anti-pollution visual three-way infusion joint protection device. Background Art

[0002] Infusion therapy is the delivery of drugs or nutrient solutions directly into the patient's body through an infusion line system. When multiple liquids or drugs need to be infused simultaneously or sequentially, a three-way connector is usually used to connect multiple infusion lines together. In order to prevent the three-way connector from being exposed to external contaminants and causing contamination in the infusion line, a disposable treatment towel is often used to wrap the three-way connector. Although this method can prevent the intrusion of external contaminants to a certain extent, it still has some limitations and inconveniences.

[0003] This prior art also has the following problems when used:

[0004] The wrapping and unwrapping process of disposable treatment towels is rather cumbersome, and the wrapping method cannot form a standardized standard. Wrapping too tightly may cause compression to the pipeline and affect the infusion speed; wrapping too loosely may not effectively prevent the invasion of pollutants, and the treatment towel will completely cover the connection status of the three-way connector and the internal liquid flow status, which will make it difficult to timely discover and deal with key problems such as pipeline detachment, air entry or blood return. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the utility model provides an anti-pollution visual three-way infusion connector protection device, which can solve the problems that the wrapping and unwrapping process of disposable treatment towels is relatively cumbersome, the wrapping method cannot form a standardized standard, and wrapping too tightly may cause compression to the pipeline and affect the infusion speed; wrapping too loosely may not effectively prevent the invasion of pollutants, and the treatment towel will completely cover the connection state of the three-way connector and the internal liquid flow state, which will lead to technical problems that are difficult to discover and deal with in time when key problems such as pipeline detachment, air entry or blood return occur.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: including a lower protection box and a reinforcement mechanism, the reinforcement mechanism includes a fixed block, the fixed block is arranged inside the lower protection box, one side surface of the fixed block is semi-open and has a movable groove, a spring is arranged on the inner side of the movable groove, and a movable push plate is arranged on the other end face of the spring, one end of the movable push plate is located on the outside of the fixed block and is fixedly connected with a clamping block, a protective pad is arranged on the other end face of the clamping block, and a sliding component is arranged between the movable push plate and the movable groove; when the three-way infusion connector is protected inside the lower protection box, the soft infusion tube can be fixed to avoid displacement or folding of the infusion tube during use, thereby ensuring the normal operation of the infusion, and at the same time, the mechanism can be adjusted according to infusion tubes of different diameters, and has higher flexibility in use.

[0007] As a preferred technical solution of the utility model, the sliding assembly includes a positioning slider, the positioning slider is arranged on the outside of the movable push plate, a positioning slide groove is opened on the inside of the movable groove, and the positioning slider is slidably connected to the inside of the positioning slide groove; the stability of the movable push plate when sliding on the inside of the movable groove can be improved.

[0008] As a preferred technical solution of the utility model, an auxiliary push plate is provided on the top end face of the clamp block, and anti-slip grooves are provided on the surface of the auxiliary push plate; when the clamp block needs to be moved to allow the infusion tube to enter the inner side of the protective pad, force can be applied to the auxiliary push plate to pull it, which is more convenient to use.

[0009] As a preferred technical solution of the utility model, a first connecting groove is opened on the top end face of the lower protection box, and a first protective cotton pad is arranged inside the first connecting groove; the performance of the lower protection box can be improved, and the infusion tube can be placed on the outside.

[0010] As an optimal technical solution of the utility model, it also includes a connecting mechanism, which includes an upper protection box, which is movably connected to the top end face of the lower protection box, a connecting plug plate is provided on the bottom end face of the upper protection box, a rubber sealing ring is sleeved on the outer side of the connecting plug plate, a second magnetic strip is provided on the bottom end face of the connecting plug plate, a connecting slot is provided on the top end face of the lower protection box, a first magnetic strip is provided on the inner bottom end of the connecting slot, the connecting plug plate is movably plugged into the inner side of the connecting slot, the rubber sealing ring is located at the connection between the connecting slot and the connecting plug plate, and the first magnetic strip and the second magnetic strip are magnetically connected; the connection means between the lower protection box and the upper protection box are simpler, and the connection area is larger, and the stability is greatly improved, so as to avoid gaps during use for the invasion of germs and improve the practicality of the device.

[0011] As a preferred technical solution of the utility model, a second connecting groove is opened on the bottom end face of the upper protective box, and a second protective cotton pad is provided on the inner side of the second connecting groove. The second connecting groove corresponds to the first connecting groove in position and has the same number; the second connecting groove and the first connecting groove are combined into a circle, which can better limit and protect the infusion tube.

[0012] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0013] 1. Through the reinforcement mechanism, when the three-way infusion connector is protected inside the lower protection box, the soft infusion tube can be fixed to avoid displacement or folding of the infusion tube during use, thereby ensuring the normal operation of the infusion. At the same time, this mechanism can be adjusted according to infusion tubes of different diameters, and the use flexibility is higher;

[0014] 2. The connection mechanism is set up to make the connection between the lower protection box and the upper protection box easier, and at the same time, the connection area is larger and the stability is greatly improved, avoiding gaps during use that allow bacteria to invade, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the cross-sectional structure of the lower protection box of the utility model from top view;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the upper protection box of the utility model when viewed from above;

[0017] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 4 For the utility model Figure 2 A schematic diagram of the enlarged structure at B in the middle;

[0019] Wherein: 1. lower protection box; 2. fixed block; 3. upper protection box; 11. first connecting groove; 12. first protective cotton pad; 13. connecting slot; 14. first magnetic strip; 21. movable groove; 22. spring; 23. movable push plate; 24. positioning slider; 25. positioning slide groove; 26. clamping block; 27. protective pad; 28. auxiliary push plate; 31. second connecting groove; 32. second protective cotton pad; 33. connecting plug plate; 34. rubber sealing ring; 35. second magnetic strip. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0021] Embodiment 1:

[0022] like Figure 1 , Figure 3 As shown, a pollution-proof visualized three-way infusion connector protection device comprises a lower protection box 1 and a reinforcement mechanism, the reinforcement mechanism comprises a fixed block 2, the fixed block 2 is arranged inside the lower protection box 1, one side surface of the fixed block 2 is semi-open and has a movable groove 21, a spring 22 is arranged inside the movable groove 21, and a movable push plate 23 is arranged on the other end face of the spring 22, one end of the movable push plate 23 is located outside the fixed block 2 and is fixedly connected with a clamping block 26, a protective pad 27 is arranged on the other end face of the clamping block 26, and a sliding component is arranged between the movable push plate 23 and the movable groove 21; the sliding component comprises a positioning slider 24, the positioning slider 24 is arranged outside the movable push plate 23, a positioning slide groove 25 is arranged inside the movable groove 21, and the positioning slider 24 is slidably connected to the inner side of the positioning slide groove 25; a first connecting groove 11 is arranged on the top end face of the lower protection box 1, and a first protective cotton pad 12 is arranged inside the first connecting groove 11;

[0023] Infusion therapy is the delivery of drugs or nutrient solutions directly into the patient's body through an infusion line system. When multiple liquids or drugs need to be infused simultaneously or sequentially, a three-way connector is usually used to connect multiple infusion lines together. In order to prevent the three-way connector from being exposed to external contaminants and causing contamination in the infusion line, a disposable treatment towel is often used to wrap the three-way connector. Although this method can prevent the intrusion of external contaminants to a certain extent, it still has some limitations and inconveniences.

[0024] This prior art also has the following problems when used:

[0025] The wrapping and unwrapping process of disposable treatment towels is cumbersome, and the wrapping method cannot form a standardized standard. Wrapping too tightly may cause compression to the pipeline and affect the infusion speed; wrapping too loosely may not effectively prevent the intrusion of pollutants, and the treatment towel will completely cover the connection status of the three-way connector and the internal liquid flow status, which will make it difficult to timely discover and deal with key problems such as pipeline detachment, air entry or blood return;

[0026] First, place the fully transparent lower protection box 1 on a plane, then place the three-way infusion connector inside the lower protection box 1, and then match the positions of each infusion tube with the inner side of the protective pad 27, push the clamping block 26 to both sides, the clamping block 26 pushes the movable push plate 23 to squeeze the spring 22, the spring 22 contracts, and the protective pad 27 is tightly attached to the outside of the infusion tube, so that the infusion tube can be fixed, and the spring 22 is a low-elasticity spring, which will not have a strong elastic force to squeeze the infusion tube;

[0027] When the three-way infusion connector is protected inside the lower protection box 1, the soft infusion tube can be fixed to avoid displacement or folding of the infusion tube during use, thereby ensuring the normal operation of the infusion. At the same time, this mechanism can adjust itself according to infusion tubes of different diameters, and has higher flexibility in use.

[0028] In other embodiments, the present embodiment discloses, please Figure 1 As shown, an auxiliary push plate 28 is provided on the top end surface of the clamp block 26, and anti-slip grooves are provided on the surface of the auxiliary push plate 28; through this design, when the clamp block 26 needs to be moved, the auxiliary push plate 28 can be used to drive the clamp block 26.

[0029] Embodiment 2:

[0030] In other embodiments, the present embodiment discloses, please Figure 2 , Figure 4 As shown, it also includes a connecting mechanism, which includes an upper protection box 3, which is movably connected to the top end face of the lower protection box 1, a connecting plug plate 33 is provided on the bottom end face of the upper protection box 3, a rubber sealing ring 34 is sleeved on the outer side of the connecting plug plate 33, and a second magnetic strip 35 is provided on the bottom end face of the connecting plug plate 33, a connecting slot 13 is opened on the top end face of the lower protection box 1, a first magnetic strip 14 is provided on the bottom inner side of the connecting slot 13, the connecting plug plate 33 is movably plugged into the inner side of the connecting slot 13, the rubber sealing ring 34 is located at the connection between the connecting slot 13 and the connecting plug plate 33, and the first magnetic strip 14 and the second magnetic strip 35 are magnetically connected;

[0031] Align the upper protection box 3 with the lower protection box 1, then push the upper protection box 3, the connecting plug plate 33 enters the connecting slot 13, the first magnetic strip 14 contacts the second magnetic strip 35 and establishes a magnetic connection, and the upper protection box 3 and the lower protection box 1 can be spliced ​​together to provide full sealing protection for the three-way infusion connector; the connection means between the lower protection box 1 and the upper protection box 3 are simpler, and the connection area is larger and the stability is greatly improved, so as to avoid gaps during use for the invasion of germs and improve the practicality of the device.

[0032] In other embodiments, the present embodiment discloses, please Figure 2 , Figure 4As shown, a second connecting groove 31 is provided on the bottom end face of the upper protective box 3, and a second protective cotton pad 32 is provided on the inner side of the second connecting groove 31. The second connecting groove 31 corresponds to the first connecting groove 11 in position and has the same number. Through this design, when the upper protective box 3 overlaps and is connected to the lower protective box 1, the upper part of the infusion tube stably located on the inner side of the first connecting groove 11 will enter the second connecting groove 31 and be limited.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pollution-proof visualized three-way infusion connector protection device, comprising a lower protection box (1) and a reinforcement mechanism, characterized in that: The reinforcing mechanism comprises a fixed block (2), the fixed block (2) being arranged inside the lower protective box (1), one side surface of the fixed block (2) being semi-open and having a movable groove (21), a spring (22) being arranged inside the movable groove (21), a movable push plate (23) being arranged on the other end surface of the spring (22), one end of the movable push plate (23) being located outside the fixed block (2) and being fixedly connected to a clamping block (26), a protective pad (27) being arranged on the other end surface of the clamping block (26), and a sliding component being arranged between the movable push plate (23) and the movable groove (21).

2. The anti-pollution visualized three-way infusion connector protection device according to claim 1, characterized in that: The sliding assembly comprises a positioning slide block (24), the positioning slide block (24) is arranged on the outside of the movable push plate (23), a positioning slide block (25) is provided on the inside of the movable groove (21), and the positioning slide block (24) is slidably connected to the inside of the positioning slide block (25).

3. The anti-pollution visual three-way infusion connector protection device according to claim 1, characterized in that: An auxiliary push plate (28) is provided on the top end surface of the clamping block (26), and anti-slip grooves are provided on the surface of the auxiliary push plate (28).

4. The anti-pollution visualized three-way infusion connector protection device according to claim 1, characterized in that: A first connecting groove (11) is provided on the top end surface of the lower protection box (1), and a first protective cotton pad (12) is provided inside the first connecting groove (11).

5. The anti-pollution visualized three-way infusion connector protection device according to claim 4, characterized in that: The invention also comprises a connection mechanism, wherein the connection mechanism comprises an upper protection box (3), the upper protection box (3) is movably connected to the top end face of the lower protection box (1), a connection plug plate (33) is provided on the bottom end face of the upper protection box (3), a rubber sealing ring (34) is sleeved on the outside of the connection plug plate (33), a second magnetic strip (35) is provided on the bottom end face of the connection plug plate (33), a connection slot (13) is provided on the top end face of the lower protection box (1), a first magnetic strip (14) is provided on the bottom inside of the connection slot (13), the connection plug plate (33) is movably plugged into the inside of the connection slot (13), the rubber sealing ring (34) is located at the connection between the connection slot (13) and the connection plug plate (33), and the first magnetic strip (14) and the second magnetic strip (35) are connected by magnetic attraction.

6. The anti-pollution visualized three-way infusion connector protection device according to claim 5, characterized in that: The bottom end surface of the upper protection box (3) is provided with a second connection groove (31), the inner side of the second connection groove (31) is provided with a second protection cotton pad (32), and the second connection groove (31) corresponds to the first connection groove (11) in position and has the same number.