Infusion set lock

By designing a locking device for the infusion detector, and utilizing the perforated structure and blocking components of the locking block and hanging rod, the problem of the infusion detector sliding or detaching from the hook is solved, thus achieving stable suspension of the infusion detector and ensuring the safety and continuity of the medical process.

CN224387853UActive Publication Date: 2026-06-23SHENZHEN NUBOMED EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN NUBOMED EQUIP
Filing Date
2025-01-15
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Infusion detectors are prone to sliding or detaching from the hook during suspension, affecting the continuity and safety of the medical process.

Method used

A locking device for an infusion detector is designed, including a locking block and a hanging rod. The hanging rod passes through the first and second through holes provided on the locking block to form a locking space. The hook extends to the outside of the locking block and abuts or is close to the side wall of the locking block to form a stable clamping structure. The blocking members are linearly distributed along the second through hole to limit the movement of the hanging rod.

Benefits of technology

It effectively prevents the infusion detector from sliding or detaching from the hook during suspension, ensuring the smooth operation of medical work, providing safety assurance, and reducing the workload of medical staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of infusion detector locking device, comprising: lock block and hanging rod;The side wall and bottom wall of lock block are equipped with first perforation and second perforation respectively, lock block is equipped with lock slot, and lock slot is communicated with first perforation and second perforation;Hanging rod is successively worn in first perforation and lock slot;The end of hanging rod is equipped with hooking portion, and hooking portion extends to lock block outside from second perforation;The end of hooking portion away from hanging rod abuts or is adjacent to lock block side wall, and gap exists between hooking portion and lock block bottom wall, to form locking space;Suspension hole is sleeved on hooking portion, and located in locking space.The utility model makes hooking portion extend to lock block outside and abut or be adjacent to lock block side wall, so that hooking portion cannot pass through lock slot from second perforation and enter first perforation;Infusion detector is hung in the part of corresponding locking space of hooking portion, so that infusion detector is blocked by lock block, prevent infusion detector from sliding or separating from hooking portion in the process of hanging, maintain the smooth progress of medical work.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, and more specifically to an infusion detector locking device. Background Technology

[0002] An infusion detector is used to monitor the drip rate, remaining fluid volume, remaining time, and to identify the size of the infusion bag. In actual use, the infusion detector is usually suspended directly on the hook of the hanger, and then the infusion bag is suspended on the detector. This allows the detector to monitor the infusion bag and infusion status in real time, thereby ensuring the accuracy and safety of the medical process.

[0003] The infusion detector is prone to sliding on the hook, which means that during the process of changing the infusion bag, the infusion detector can easily follow the infusion bag away from the hook. This not only interrupts the continuity of the infusion process, but may also cause unnecessary interference to the ongoing treatment. Furthermore, if the hanger shakes or is subjected to an accidental impact, the infusion detector may slide out of the hook, which may not only damage the infusion detector, but may also lead to the loss of medical information.

[0004] Therefore, the industry urgently needs an infusion detector locking device to prevent the infusion detector from detaching from the hook, thereby maintaining the smooth progress of medical work and providing safety assurance for patient treatment. Utility Model Content

[0005] The purpose of this invention is to overcome the defects of the prior art and provide a locking device for an infusion detector to solve the technical problem that the infusion detector is prone to sliding or detaching from the hook during suspension.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] This utility model provides a locking device for an infusion detector, applied to an infusion detector, wherein the infusion detector is provided with a hanging hole, and the locking device for the infusion detector includes:

[0008] A locking block, wherein the side wall and bottom wall of the locking block are respectively provided with a first through hole and a second through hole, and the locking block is provided with a locking groove, the locking groove connecting the first through hole and the second through hole;

[0009] A hanging rod is sequentially inserted through the first through hole and the lock groove; the end of the hanging rod is provided with a hook portion, which extends from the second through hole to the outside of the lock block; the end of the hook portion away from the hanging rod abuts against or is close to the side wall of the lock block, and there is a gap between the hook portion and the bottom wall of the lock block to form a locking space; the suspension hole is fitted onto the hook portion and is located in the locking space.

[0010] There are two first perforations, which are respectively located on two symmetrically arranged side walls of the lock block and are interconnected.

[0011] The second perforation is connected to the first perforation, and the second perforation is connected to the first perforation.

[0012] The infusion detector locking device further includes: a plurality of blocking members; the blocking members are connected to the locking block and pass through the locking groove, and the plurality of blocking members are linearly distributed along the second through hole; the hanging rod passes through the first through hole between the top of the blocking member and the top wall of the locking groove, and the hook part passes between two adjacent blocking members and extends from the second through hole to the outside of the locking block.

[0013] The number of the blocking elements is at least three, and they are linearly distributed in the second perforation.

[0014] The hanging rod is located on top of at least two of the blocking members, and the hook is located between the end of the hanging rod and the blocking member near the end of the hanging rod.

[0015] The distance between the top wall of the lock groove and the blocking member is less than the height of the hook part.

[0016] The blocking component is detachably connected to the locking block.

[0017] The blocking element is a screw, and the locking block has a screw hole corresponding to the screw; the screw is screwed into the screw hole.

[0018] The locking block has screw holes on its sidewalls that are perpendicular to the first and second through holes.

[0019] The beneficial effects of this utility model compared with the prior art are as follows: By setting a locking block with a first through hole and a second through hole for the hanging rod to pass through, and by extending the hook part outside the locking block and abutting or adjacent to the side wall of the locking block, forming a locking space between the hook part and the bottom wall of the locking block, the hook part cannot enter the first through hole through the second through hole and the locking groove. The suspension hole of the infusion detector is fitted into the part of the hook part corresponding to the locking space, so that the infusion detector is blocked by the locking block and can only move within the locking space, and cannot detach from the hook part. This prevents the infusion detector from sliding or detaching from the hook part during the suspension process, maintains the smooth progress of medical work, and provides a safety guarantee for the patient's treatment.

[0020] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model, it can be implemented according to the contents of the specification. In order to make the above and other objects, features and advantages of this utility model more obvious and understandable, the following are preferred embodiments, which are described in detail below. Attached Figure Description

[0021] Figure 1 This utility model provides an application scenario diagram of an infusion detector locking device.

[0022] Figure 2 This is a schematic diagram of the overall structure of an infusion detector locking device provided by this utility model;

[0023] Figure 3 This invention provides an exploded structural diagram of an infusion detector locking device.

[0024] Figure 4 A schematic diagram of the structure of the locking block of the infusion detector locking device provided by this utility model;

[0025] Figure 5 A top view of the locking device for an infusion detector provided by this utility model;

[0026] Figure 6 for Figure 5 A schematic diagram of the AA cross-sectional structure.

[0027] Figure label:

[0028] 1. Locking block; 11. First through hole; 12. Second through hole; 13. Locking groove; 14. Screw hole; 2. Hanging rod; 21. Hook connection part; 22. Extension part; 3. Blocking element; 4. Infusion detector; 41. Suspension hole. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] It should be understood that, when used in this specification and the appended claims, the terms “comprising” and “including” indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0031] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0032] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0033] See Figure 1-6 As shown, this embodiment discloses a locking device for an infusion detector. Wherein, Figure 1 This is a schematic diagram illustrating the application scenario of the infusion detector locking device in this embodiment. The infusion detector locking device in this embodiment is applied to the infusion detector 4. The bottom of the infusion detector 4 is used to suspend the infusion bag. The infusion detector 4 is used to detect the drip rate, remaining fluid volume, remaining time of the infusion bag, and identify the specifications of the infusion bag. The infusion detector 4 is provided with a suspension hole 41 for the hanging rod 2 to pass through, so that the infusion detector 4 is suspended on the hanging rod 2, thereby indirectly suspending the infusion bag on the hanging rod 2. This facilitates the infusion detector 4 to monitor the infusion bag and infusion status in real time, thereby ensuring the accuracy and safety of the medical process.

[0034] Specifically, the infusion detector locking device includes: a locking block 1 and a hanging rod 2; the side wall and bottom wall of the locking block 1 are respectively provided with a first through hole 11 and a second through hole 12, and the locking block 1 is provided with a locking groove 13, which connects the first through hole 11 and the second through hole 12; the hanging rod 2 is sequentially inserted through the first through hole 11 and the locking groove 13; the end of the hanging rod 2 is provided with a hook part 21, which extends from the second through hole 12 to the outside of the locking block 1; the end of the hook part 21 away from the hanging rod 2 abuts against or is close to the side wall of the locking block 1, and there is a gap between the hook part 21 and the bottom wall of the locking block 1 to form a locking space; the suspension hole 41 is sleeved on the hook part 21 and is located in the locking space.

[0035] The infusion detector locking device of this embodiment is configured with a locking block 1, which has a first through hole 11 and a second through hole 12 for the hanging rod 2 to pass through. By extending the hook part 21 outside the locking block 1 and abutting or adjacent to the side wall of the locking block 1, and forming a locking space between the hook part 21 and the bottom wall of the locking block 1, the hook part 21 cannot enter the first through hole 11 through the second through hole 12 and the locking groove 13. The suspension hole 41 of the infusion detector 4 is fitted into the part of the hook part 21 corresponding to the locking space, so that the infusion detector 4 is blocked by the locking block 1 and can only move within the locking space, and cannot be separated from the hook part 21. This prevents the infusion detector 4 from sliding or separating from the hook part 21 during the suspension process, maintains the smooth progress of medical work, provides safety for the patient's treatment, and eliminates the need for medical staff to hang and store the infusion detector 4 before and after infusion, reducing the workload of medical staff.

[0036] Specifically, the hook part 21 is formed by bending the hanging rod 2. The first through hole 11 and the second through hole 12 are respectively provided on the side wall and the bottom wall, so that the first through hole 11 and the second through hole 12 are perpendicular to each other, thereby causing the end of the hanging rod 2 to bend in the locking groove 13 to change the extension direction of the hanging rod 2, so that the two ends of the hanging rod 2 are outside the first through hole 11 and the second through hole 12 respectively; the hook part 21 extends to abut against or near the side wall of the locking block 1, causing the end of the hanging rod 2 to bend again, forming a stable clamping structure with the locking block 1, so that the hanging rod 2 is stably connected to the locking block 1, making it difficult for the hook part 21 to separate from the locking block 1, and preventing the infusion detector 4 from leaving the locking space.

[0037] Specifically, the end of the hook portion 21 away from the hanging rod 2 has an extension portion 22, which abuts against or is adjacent to the side wall of the locking block 1. The extension portion 22 extends from the side wall of the locking block 1 towards the top of the locking block 1, and the locking space is located between the extension portion 22 and the bottom wall of the locking block 1. The extension portion 22 increases the contact area between the hanging rod 2 and the side wall of the locking block 1, preventing the hanging rod 2 from moving up and down in the locking groove 13 and causing the end of the hook portion 21 away from the locking rod to detach from the side wall of the locking block 1, thus improving the connection stability between the hanging rod 2 and the locking block 1. At the same time, the extension portion 22 and the side wall of the locking block 1 are either in close contact or have a gap, the width of which is less than the wall thickness of the suspension hole 41, to prevent the infusion detector from detaching from the locking space at the gap.

[0038] Specifically, there are two first through holes 11, which are respectively set on two symmetrically arranged side walls of the locking block 1 and are interconnected. Increasing the number and position of the first through holes 11 allows the hanging rod 2 to pass into or out of the locking block 1 from different directions, increasing the installation flexibility and convenience of the hanging rod 2, thereby improving the practicality of the infusion detector locking device.

[0039] In this embodiment, the second through hole 12 is connected to the first through hole 11, and the second through hole 12 communicates with the first through hole 11. The communication between the second through hole 12 and the first through hole 11 increases the entry and exit area of ​​the hook part 21, simplifying the assembly difficulty of the hanging rod 2 and the locking block 1. In specific implementation, the hanging rod 2 includes a free part and a hook part 21 that are relatively far apart. The free part of the hanging rod 2 can pass through the locking groove 13 between the first through hole 11 and the second through hole 12. The hook part 21 is close to or adjacent to the side wall of the locking block 1. This proximity setting means that there is a gap, and the gap is similar to the gap in the above embodiment, which will not be described again here; or, the first through hole 11 of the locking block 1 is aligned with the hook part 21, and the locking block 1 is pushed so that the side of the locking block 1 near the extension part 22 is inserted between the extension part 22 and the hook part 21, so that the side wall of the locking block 1 abuts or is close to the extension part 22.

[0040] Specifically, it also includes: a plurality of blocking members 3; the blocking members 3 are connected to the lock block 1 and pass through the lock groove 13, and the plurality of blocking members 3 are linearly distributed along the second through hole 12; the hanging rod 2 passes through the first through hole 11 between the top of the blocking member 3 and the top wall of the lock groove 13, and the hook part 21 passes between two adjacent blocking members 3 and extends from the second through hole 12 to the outside of the lock block 1. The blocking member 3 is linearly distributed along the second through hole 12. When the hanging rod 2 passes through the first through hole 11 between the top of the blocking member 3 and the top wall of the locking groove 13, it can restrict the up and down movement of the hanging rod 2. When the hook part 21 passes between two of the blocking members 3, the blocking member 3 can restrict the hook part 21 from moving towards the first through hole 11, that is, restrict the left and right movement of the hanging rod 2. This effectively prevents the hook part 21 from passing through the first through hole 11 due to the connection between the second through hole 12 and the first through hole 11. Therefore, the blocking member 3 prevents the locking block 1 from separating from the hanging rod 2, ensuring that the infusion detector 4 can be stably suspended on the hook part 21. This prevents the infusion detector 4 from falling off the hook part 21 when changing the infusion bag or when the hanging rack shakes, thereby improving the safety and reliability of the infusion detector 4.

[0041] Specifically, there are at least three blocking elements 3, linearly distributed in the second through hole 12. Having three or more blocking elements 3 provides more ways to insert the hanging rod 2. In practice, the hook part 21 can be flexibly inserted between any two blocking elements 3 according to different installation requirements or space constraints, simplifying the installation process and improving the adaptability and versatility of the infusion detector locking device. Secondly, the increased number of blocking elements 3 ensures that even if one blocking element 3 is damaged due to long-term use or accidental damage, the remaining blocking elements 3 can still function, ensuring that the hook part 21 will not detach from the locking block 1, greatly improving the safety and reliability of the infusion detector locking device.

[0042] Specifically, the hanging rod 2 is located on top of at least two blocking members 3, and the hook part 21 is located between the end of the hanging rod 2 and the blocking member 3 near the end of the hanging rod 2. The hook part 21 passes between the two blocking members 3. After the infusion detector 4 is suspended on the hook part 21, the end of the hanging rod 2 away from the hook part 21 is prone to tilting upward, which in turn causes the end of the locking block 1 away from the hook part 21 to tilt upward. This causes the gap between the end of the extension 22 and the hook part 21 away from the hanging rod 2 and the side wall of the locking block 1 to become larger and larger, and there is a risk that the locking space will open, so that the infusion detector 4 will leave the infusion detector locking device from the locking space. That is, during the infusion process, the infusion detector 4 and its suspended infusion bag will exert a certain pressure on the hanging rod 2. If the hanging rod 2 is only supported by a single blocking member 3, it may cause uneven force, which may cause it to tilt up and down. The setting of at least two blocking parts 3 supporting the hanging rod 2 can distribute the pressure more evenly and reduce the situation of uneven force, thereby reducing the risk of the hanging rod 2 and the locking block 1 tilting up and down, thus ensuring the hanging stability of the infusion detector 4. At the same time, it avoids the risk of the infusion detector 4 sliding out of the gap or being stolen due to the increased gap between the hook part 21 and the side wall of the locking block 1, effectively improving the hanging safety of the infusion detector 4.

[0043] In this embodiment, there are four blocking members 3, all spaced evenly, located between the two first through holes 11. The hanging rod 2 extends from the first through hole 11 to the first three blocking members 3 near the first through hole 11. The hook part 21 passes through the third and fourth blocking members 3 near one end of the first through hole 11, and extends from between the third and fourth blocking members 3 to the outside of the locking block 1. The three blocking members 3 form a straight line, cooperating with the locking block 1 to limit the upward tilt of the hanging rod 2, significantly reducing the risk of the hanging rod 2 detaching from the locking block 1. It is understood that in other embodiments, the number of blocking members 3 and the distance between adjacent blocking members 3 can be adjusted according to actual needs.

[0044] Specifically, the distance between the top wall of the locking groove 13 and the blocking member 3 is less than the height of the hook part 21. The small distance between the blocking member 3 and the top wall of the locking groove 13 improves the restriction on the vertical movement range of the hanging rod 2, and prevents the locking block 1 or the hanging rod 2 from moving too much vertically, causing the extension part 22 or the hook part 21 to be too short and the gap between it and the side wall of the locking block 1 to be too large. This would allow the rod to enter the locking groove 13 through the second through hole 12 and move through the locking groove 13 to the first through hole 11, and then leave the locking block 1. The small distance between the top wall of the locking groove 13 and the blocking member 3 also helps to enhance the structural strength of the entire infusion detector locking device, making it more able to withstand the weight and pressure from the infusion bag and the infusion detector 4, thereby improving the overall durability and reliability of the structure.

[0045] Specifically, the blocking component 3 is detachably connected to the locking block 1. This detachable connection significantly simplifies the assembly of the hanging rod 2 and the locking block 1, allowing the locking block 1 to be directly assembled onto the hanging rod 2 on an existing hanger without the need for on-site fabrication of the hanging rod 2. In practice, the first through hole 11 of the locking block 1 is aligned with the hook portion 21, the locking block 1 is pushed along the hanging rod 2, and the blocking component 3 is inserted between the hanging rod 2 and the second through hole 12, extending to both sides of the hook portion 21, thus completing the assembly of the infusion detector locking device.

[0046] Specifically, the blocking component 3 is a screw, and the locking block 1 has a screw hole 14 corresponding to the screw; the screw is screwed into the screw hole 14. As a blocking component 3, the screw can be easily assembled onto the locking block 1 by a simple screwing action, and can also be easily disassembled, making the assembly and maintenance of the infusion detector locking device easier and faster; as a standard part, the screw is easy to purchase and has a low cost. Using the screw as a blocking component 3 can reduce the production cost of the infusion detector locking device, while improving the cost-effectiveness of the infusion detector locking device.

[0047] Specifically, screw holes 14 are provided on the side walls of the lock block 1 that are perpendicular to the first through hole 11 and the second through hole 12. The side walls where the screw holes 14 are located are perpendicular to the side walls and bottom walls where the first through hole 11 and the second through hole 12 are located, which can avoid mutual interference between the blocking member 3 and the hanging rod 2, and thus facilitate the disassembly and assembly of the blocking member 3.

[0048] Specifically, the locking block 1 has symmetrically arranged screw holes 14 on two side walls perpendicular to the first through hole 11 and the second through hole 12. The two ends of the screw are screwed into the screw holes 14 on the two side walls respectively. Both ends of the screw are screwed into the locking block 1, which significantly improves the connection strength between the locking block 1 and the hanging rod 2 and prevents loosening or falling off due to uneven force or external impact. At the same time, both ends of the screw are connected to the locking block 1, so that the blocking member 3 is arranged across the lock groove 13, which avoids the locking block 1 from separating from the hanging rod 2 through the gap between one end of the blocking member 3 and the locking block 1.

[0049] This embodiment provides a locking device for an infusion detector. A locking block is provided, with a first through hole and a second through hole for a hanging rod to pass through. A hook extends beyond the locking block and abuts against or is adjacent to the side wall of the locking block, forming a locking space with the bottom wall of the locking block. This prevents the hook from entering the first through hole through the second through hole and the locking groove. The suspension hole of the infusion detector fits onto the hook corresponding to the locking space, thus blocking the infusion detector and restricting its movement within the locking space. This prevents the infusion detector from sliding or detaching from the hook during suspension, ensuring the smooth operation of medical procedures and providing safety for patient treatment.

[0050] The above examples are merely illustrative of the technical content of this utility model to facilitate reader understanding, but do not imply that the implementation of this utility model is limited to these embodiments. Any technical extensions or re-creations made based on this utility model are protected by this utility model. The scope of protection of this utility model is defined by the claims.

Claims

1. A locking device for an infusion detector, applied to an infusion detector, wherein the infusion detector is provided with a hanging hole, characterized in that, The infusion detector locking device includes: A locking block, wherein the side wall and bottom wall of the locking block are respectively provided with a first through hole and a second through hole, and the locking block is provided with a locking groove, the locking groove connecting the first through hole and the second through hole; A hanging rod is sequentially inserted through the first through hole and the lock groove; the end of the hanging rod is provided with a hook portion, which extends from the second through hole to the outside of the lock block; the end of the hook portion away from the hanging rod abuts against or is close to the side wall of the lock block, and there is a gap between the hook portion and the bottom wall of the lock block to form a locking space; the suspension hole is fitted onto the hook portion and is located in the locking space.

2. The infusion detector locking device according to claim 1, characterized in that, There are two first perforations, which are respectively provided on two symmetrically arranged side walls of the lock block, and the two first perforations are interconnected.

3. The infusion detector locking device according to claim 1, characterized in that, The second perforation is connected to the first perforation, and the second perforation is connected to the first perforation.

4. The infusion detector locking device according to claim 1, characterized in that, Also includes: A plurality of blocking members; the blocking members are connected to the lock block and pass through the lock groove, and the plurality of blocking members are linearly distributed along the second through hole; the hanging rod passes through the first through hole between the top of the blocking member and the top wall of the lock groove, and the hook part passes between two adjacent blocking members and extends from the second through hole to the outside of the lock block.

5. The infusion detector locking device according to claim 4, characterized in that, The number of the blocking elements is at least three, and they are linearly distributed in the second perforation.

6. The infusion detector locking device according to claim 5, characterized in that, The hanging rod is located on top of at least two of the blocking members, and the hook is located between the end of the hanging rod and the blocking member near the end of the hanging rod.

7. The infusion detector locking device according to claim 4, characterized in that, The distance between the top wall of the lock groove and the blocking member is less than the height of the hook part.

8. The infusion detector locking device according to claim 4, characterized in that, The blocking element is detachably connected to the locking block.

9. The infusion detector locking device according to claim 8, characterized in that, The blocking element is a screw, and the locking block has a screw hole corresponding to the screw; the screw is screwed into the screw hole.

10. The infusion detector locking device according to claim 9, characterized in that, The locking block has screw holes on its sidewalls that are perpendicular to both the first and second through holes.