A multi-channel three-way management cover
By designing a rotating body and elastic component structure for the multi-channel three-way management cover, the problem of unstable connection between the infusion tube and the three-way valve was solved, reducing the risk of being pulled away and maintaining stability during the pulling process, thus ensuring smooth delivery of the medicine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN ACADEMY OF MEDICAL SCI SICHUAN PROVINCIAL PEOPLES HOSPITAL
- Filing Date
- 2026-05-21
- Publication Date
- 2026-06-30
AI Technical Summary
The existing three-way management cover has insufficient stability in the connection between the infusion tube and the three-way valve during use, and it is easy to pull it off the three-way valve when pulled, which increases the risk of infection.
A multi-channel three-way management cover was designed, comprising a three-way management cover body and a cable organizer. The cable organizer is provided with a cable management groove and a receiving cavity. A rotating body in the receiving cavity is provided with stops at intervals and connected by an elastic element. When the infusion tube is placed, the rotating body wraps around the infusion tube in an S-shape, using elastic potential energy to keep the infusion tube stable.
This improves the stability of the connection between the infusion tubing and the three-way valve, reduces the risk of the infusion tubing being pulled off the three-way valve when being pulled, ensures smooth delivery of medication, and reduces the risk of infection.
Smart Images

Figure CN224421687U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a multi-channel three-way management cover. Background Technology
[0002] Clinically, the infusion set used by patients is sometimes connected to a three-way valve, or even multiple three-way valves, and the infusion tubing is connected to the three-way valve at the same time to realize multi-pathway infusion so as to infuse the patient with a variety of drugs, thereby avoiding the pain and vascular damage caused by repeated punctures.
[0003] For the aforementioned multi-channel infusion devices equipped with multiple three-way valves, the interfaces and valves of the three-way valves are often potential entry points for pathogens. Typically, healthcare professionals will use a three-way management cover to cover the three-way valves on the infusion set to minimize the risk of infection.
[0004] During the installation of the three-way management cover on the infusion set, the three-way valve is usually fixed to the three-way management cover and covered. At the same time, the three-way management cover is equipped with a cable organizer. The cable organizer leads out of the three-way management cover the several infusion tubes connected to the three-way valve. The cable organizer can separate the several infusion tubes, which can reduce the chance of the several infusion tubes getting tangled, knotted or kinked by pressure.
[0005] Current IV tubing systems typically have several tubing channels, with each individual tubing held in place within a single channel to separate the tubing. However, most of these channels are designed to separate the tubing rather than restrict its movement along its length. Consequently, even when the three-way valve is secured to the bed rail or the patient's body, the tubing can still move relative to the channel when pulled. Since the three-way valve and the three-way valve cover are fixed together, this increases the risk of pulling the tubing off the valve, compromising the stability of the connection between the tubing and the valve.
[0006] Therefore, in the process of using a three-way management cover to protect the three-way valve, how to improve the stability of the connection between the infusion tube and the three-way valve is a technical problem that urgently needs to be solved. Utility Model Content
[0007] The purpose of this utility model is to address the aforementioned shortcomings of current three-way management covers in actual use, and to provide a multi-channel three-way management cover. This reduces the risk of pulling the infusion tubing off the three-way valve when using the three-way management cover to protect the three-way valve, and improves the stability of the connection between the infusion tubing and the three-way valve.
[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0009] A multi-channel three-way management cover includes a three-way management cover body and a cable organizer. The three-way management cover body is used to cover the three-way valve. The cable organizer has a cable management groove and a receiving cavity. A rotating body is rotatably arranged in the receiving cavity. Two stops are spaced apart on the rotating body. An elastic element is connected between the rotating body and the cable organizer. The elastic element is elastic.
[0010] When the rotating body is in its natural state, the elastic potential energy stored in the elastic element is zero; and when the rotating body in its natural state rotates clockwise or counterclockwise relative to the receiving cavity, the elastic potential energy corresponding to the elastic element gradually increases.
[0011] The cable management groove is used to place the infusion tube, and the infusion tube can pass through the area between the two blocks; when the infusion tube is placed in the cable management groove, in the natural state of the rotating body, the infusion tube can be wrapped around the blocks, and the part of the infusion tube on the rotating body can be S-shaped.
[0012] As the preferred technical solution of this application, when the rotating body is in its natural state, the line connecting the two blocks on the rotating body forms an angle α with the length direction of the cable management groove, wherein 30°≤α≤90°.
[0013] As the preferred technical solution of this application, the elastic element is a torsion spring, which is sleeved on the rotating body. One end of the torsion spring is fixed on the rotating body, and the other end is fixed on the cable organizer.
[0014] As the preferred technical solution of this application, the stop block has a cylindrical structure.
[0015] As a preferred technical solution of this application, the outer surface of the block is provided with anti-slip texture, or the outer surface of the block is adhesive.
[0016] As the preferred technical solution of this application, the rotating body is connected to a handle, and the operator can rotate the rotating body relative to the receiving cavity around its own central axis by turning the handle.
[0017] As the preferred technical solution of this application, the three-way management cover body includes a first cover and a second cover, the first cover and the second cover are connected, the cable organizer is disposed on the first cover, and the first cover is also provided with a first binding component, the first binding component is used to fix the three-way valve;
[0018] The cable organizer is equipped with a Velcro female attachment, and the second cover is equipped with a Velcro male attachment. The Velcro female attachment and the Velcro male attachment are compatible. When the Velcro female attachment and the Velcro male attachment are attached, the first cover and the second cover cooperate to form a protective structure that covers the three-way valve.
[0019] As a preferred technical solution of this application, the three-way management cover body is further provided with a second binding component, which is used to fix the three-way management cover body to the bed rail or railing.
[0020] As a preferred technical solution of this application, the three-way management cover body or the second binding component is further provided with a fixing clip, which is used to clip onto the patient's clothing.
[0021] As the preferred technical solution of this application, the first or second cover is transparent.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] 1. In the scheme of this application, by setting an elastic element and a rotating body, when the infusion tube is not placed in the cable tray, the rotating body is in its natural state when not subjected to external force. Then, during the process of placing the infusion tube in the cable tray, the rotation of the rotating body is first manually controlled to make the rotating body rotate relative to the receiving cavity, and the elastic potential energy of the elastic element is increased. Then, the infusion tube is placed in the cable tray and passes through the area between the two blocks. Then, the control of the rotating body is released, so that the rotating body rotates in the opposite direction under the drive of the elastic force of the elastic element, which can restore the rotating body to its natural state. At this time, the infusion tube is wrapped around the blocks, and the part of the infusion tube is on the rotating body. Part of it is S-shaped, and the dimensions of the rotating body and the embedded groove of this application can ensure that the part of the infusion tube on the rotating body is conductive, thereby ensuring the smooth delivery of the medicine; furthermore, when the three-way management cover body is fixed on the bed rail or the patient's body, when the infusion tube organized by the management device is pulled, the infusion tube can drive the rotating body to rotate, thereby reducing the degree of coiling of the infusion tube on the rotating body, so that the pulled infusion tube can extend from the rotating body towards its two ends. In this way, while facilitating the organization of the infusion tube, it can also greatly reduce the risk of the infusion tube being pulled off the three-way valve, which is conducive to maintaining the stability of the connection between the infusion tube and the three-way valve;
[0024] 2. Furthermore, 30°≤α≤90° is made so that when the infusion tube is pulled by the cable management device, the infusion tube can drive the rotating body to rotate, thereby making it easier for the pulled infusion tube to extend from the rotating body towards its two ends.
[0025] 3. Furthermore, the stop block is made into a cylindrical structure so that when the infusion tube is wrapped around the stop block, the infusion tube bends and forms a smooth arc, thereby further preventing the infusion tube from bending and thus avoiding the inner cavity of the infusion tube from being squeezed and closed; wherein the diameter of the cylindrical stop block is sufficient to ensure that the inner cavity of the infusion tube wrapped around the stop block is not squeezed and closed. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of one embodiment of a multi-channel three-way management cover according to this application;
[0027] Figure 2 This application provides a multi-channel three-way management cover. Figure 1 A magnified structural diagram of part A in the middle;
[0028] Figure 3 This is a schematic diagram of the structure located at the first cover body in one embodiment of a multi-channel three-way management cover according to this application;
[0029] Figure 4 This is a schematic diagram of the structure of an infusion tube arranged on a rotating body in one embodiment of a multi-channel three-way management cover according to this application;
[0030] Figure 5 This is a cross-sectional view of the cable organizer in one embodiment of a multi-channel three-way management cover according to this application.
[0031] Figure 6 This is a schematic diagram of the structure of the first binding component in one embodiment of a multi-channel three-way management cover according to this application;
[0032] Figure 7 This is a structural schematic diagram from another perspective of one embodiment of a multi-channel three-way management cover according to this application;
[0033] The diagram shows: 1-Three-way management cover body, 2-Cable organizer, 3-Cable channel, 4-Accommodation cavity, 401-Upper wall of the cavity, 5-Rotating body, 6-Block, 7-Elastic element, 8-Handle, 9-First cover body, 10-Second cover body, 11-First binding component, 1101-Bottom sticker, 1102-Fixing wing, 1103-Adhesive, 12-Second binding component, 1201-Strap, 1202-Fixing buckle, 1203-Through hole, 13-Fixing clip, 14-Hook and loop fastener, 15-Hook and loop fastener. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, 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, not all, of the embodiments of this utility model.
[0035] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0036] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0037] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0038] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0039] Example 1: This example provides a multi-channel tee management cover, see [link / reference]. Figures 1-5 and Figure 7 As shown, it includes a three-way management cover body 1 and a cable organizer 2. The three-way management cover body 1 is used to cover the three-way valve. The cable organizer 2 has a cable management groove 3 and a receiving cavity 4. A rotating body 5 is rotatably arranged in the receiving cavity 4. Two stops 6 are arranged at intervals on the rotating body 5. An elastic element 7 is connected between the rotating body 5 and the cable organizer 2. The elastic element 7 is elastic.
[0040] When the rotating body 5 is in its natural state, the elastic potential energy stored in the elastic element 7 is zero; and when the rotating body 5 in its natural state rotates forward or backward relative to the receiving cavity 4, the elastic potential energy corresponding to the elastic element 7 gradually increases.
[0041] The cable management groove 3 is used to place the infusion tube, and the infusion tube can pass through the area between the two blocks 6. When the infusion tube is placed in the cable management groove 3, the rotating body 5 is in its natural state, which allows the infusion tube to be wrapped around the blocks 6, and the part of the infusion tube on the rotating body 5 to be S-shaped.
[0042] In this application, by setting the elastic element 7 and the rotating body 5, when the infusion tube is not placed in the cable management groove 3, the rotating body 5 is in its natural state when not subjected to external force. Then, during the process of placing the infusion tube in the cable management groove 3, the rotation of the rotating body 5 is first manually controlled, so that the rotating body 5 rotates relative to the receiving cavity 4, and the elastic potential energy of the elastic element 7 increases. Then, the infusion tube is placed in the cable management groove 3, and the infusion tube passes through the area between the two stops 6. Then, the control of the rotating body 5 is released, so that the rotating body 5 rotates in the opposite direction under the drive of the elastic force of the elastic element 7, which can restore the rotating body 5 to its natural state. At this time, the infusion tube is wrapped around the stops 6, and the part of the infusion tube that is on the rotating body is... The portion on 5 is S-shaped, and the dimensions of the rotating body 5 and the embedded groove of this application can ensure that the portion of the infusion tube on the rotating body 5 is conductive, thereby ensuring smooth delivery of the medication; furthermore, when the three-way management cover body 1 is fixed on the bed rail or the patient's body, when the infusion tube organized by the management thread 2 is pulled, the infusion tube can drive the rotating body 5 to rotate, thereby reducing the degree of coiling of the infusion tube on the rotating body 5, so that the pulled infusion tube can extend from the rotating body 5 towards its two ends. In this way, while facilitating the organization of the infusion tube, it can also greatly reduce the risk of the infusion tube being pulled off the three-way valve, which is conducive to maintaining the stability of the connection between the infusion tube and the three-way valve.
[0043] As a preferred embodiment, based on the above method, when the rotating body 5 is in its natural state, the line connecting the two stops 6 on the rotating body 5 forms an angle α with the length direction of the cable management groove 3, wherein 30°≤α≤90°.
[0044] Furthermore, by setting 30°≤α≤90°, when the infusion tube is pulled by the cable management device 2, it is easier for the infusion tube to drive the rotating body 5 to rotate, thereby making it easier for the pulled infusion tube to extend from the rotating body 5 towards its two ends.
[0045] As a preferred embodiment, based on the above method, the elastic element 7 is further defined as a torsion spring, which is sleeved on the rotating body 5. One end of the torsion spring is fixed on the rotating body 5, and the other end is fixed on the cable organizer 2.
[0046] Furthermore, by setting a torsion spring, one end of the torsion spring is fixed to the rotating body 5 and the other end is fixed to the cable organizer 2. In this way, the stability of the elastic element 7 can be improved, so that when the rotating body 5 rotates relative to the receiving cavity 4, the elastic potential energy of the elastic element 7 changes. Specifically, the way the torsion spring cooperates with the rotating body 5 and the cable organizer 2 is existing technology, so it will not be described in detail here.
[0047] As a preferred embodiment, based on the above method, the stop block 6 is further described as having a cylindrical structure.
[0048] Furthermore, the stop block 6 is made into a cylindrical structure so that when the infusion tube is wrapped around the stop block 6, the infusion tube bends and forms a smooth arc, thereby further preventing the infusion tube from bending and thus avoiding the inner cavity of the infusion tube from being squeezed and closed; wherein the diameter of the cylindrical stop block 6 is sufficient to ensure that the inner cavity of the infusion tube wrapped around the stop block 6 is not squeezed and closed.
[0049] As a preferred embodiment, based on the above method, the outer surface of the stop block 6 is provided with anti-slip texture, or the outer surface of the stop block 6 is adhesive.
[0050] Furthermore, anti-slip textures are provided on the outer surface of the stop 6, or the outer surface of the stop 6 is made sticky, so that when the infusion tube is pulled, it is easier for the infusion tube to drive the rotating body 5 to rotate.
[0051] As a preferred embodiment, based on the above method, the rotating body 5 is further provided with a handle 8, and the operator can rotate the rotating body 5 around its own central axis relative to the receiving cavity 4 by rotating the handle 8.
[0052] Furthermore, by setting a handle 8 and connecting it to the rotating body 5, the operator can rotate the rotating body 5 around its own central axis relative to the receiving cavity 4 by turning the handle 8, thereby improving the convenience of controlling the rotation of the rotating body 5.
[0053] Meanwhile, in this application, when the infusion tube located on the cable organizer 2 is wound into an S-shape, the upper wall 401 of the receiving cavity 4 can limit the infusion tube, which can prevent the infusion tube from coming off the cable organizer 2 and improve the stability of the infusion tube on the cable organizer 2.
[0054] Example 2: Based on the technical solution of Example 1, further details are provided below. Figures 1-3 and Figures 5-7 As shown, the three-way management cover body 1 includes a first cover 9 and a second cover 10, the first cover 9 and the second cover 10 are connected, the cable organizer 2 is disposed on the first cover 9, and the first cover 9 is also provided with a first binding component 11, the first binding component 11 is used to fix the three-way valve.
[0055] The cable organizer 2 is provided with a Velcro female sticker 14, and the second cover 10 is provided with a Velcro sticker 15. The Velcro female sticker 14 and the Velcro sticker 15 are adapted to each other. When the Velcro female sticker 14 and the Velcro sticker 15 are attached, the first cover 9 and the second cover 10 cooperate to form a protective structure that covers the three-way valve.
[0056] Furthermore, by setting a first binding component 11 on the first cover 9, the three-way valve can be easily fixed. Specifically, the first binding component 11 is a fixing sticker, which includes a bottom sticker 1101, two fixing wings 1102, and adhesive 1103. The bottom sticker 1101 is fixed to the first cover 9, and the fixing wings 1102 and adhesive 1103 are set on the bottom sticker 1101. When fixing the three-way valve, first peel off the adhesive on the adhesive 1103, and then attach the three-way valve or three-way valve. The pipes near the three-way valve are glued to the adhesive 1103, and the two fixing wings 1102 are then crosswise and glued to the three-way valve or the pipes near the three-way valve to fix the three-way valve, thereby improving the stability of the three-way valve. At the same time, by setting the Velcro female sticker 14 and the Velcro sticker 15, when the Velcro female sticker 14 and the Velcro sticker 15 are attached, it is also convenient for the first cover 9 and the second cover 10 to cooperate to form a protective structure that covers the three-way valve.
[0057] As a preferred embodiment, based on the above method, the three-way management cover body 1 is further provided with a second binding component 12, which is used to fix the three-way management cover body 1 to the bed rail or railing.
[0058] Furthermore, by setting a second binding component 12, specifically, the second binding component 12 includes a binding strap 1201 and a fixing buckle 1202. The binding strap 1201 is fixed to the three-way management cover body 1, and the fixing buckle 1202 is located at the end of the binding strap 1201. The binding strap 1201 is provided with a plurality of through holes 1203, which are arranged along the length of the binding strap 1201. The through holes 1203 are adapted to the fixing buckle 1202. In the process of fixing the three-way management cover body 1 to the bed rail or railing, the binding strap 1201 is first passed through the corresponding bed rail or railing. The railing has a strap 1201 that is elastic, so that when the fixing buckle 1202 passes through the through hole 1203, the through hole 1203 is first expanded, and then the through hole 1203 shrinks after the fixing buckle 1202 passes through. This makes the strap 1201 form a stable ring structure and bind the ring structure to the bed rail or railing. At the same time, fixing buckles 1202 are provided at both ends of the strap 1201 to form two ring structures, thereby further improving the stability of the three-way management cover body 1 fixed to the bed rail or railing.
[0059] As a preferred embodiment, based on the above method, the three-way management cover body 1 or the second binding component 12 is further provided with a fixing clip 13, which is used to clip onto the patient's clothing.
[0060] Furthermore, by setting a fixing clip 13, specifically, the fixing clip 13 can be made of plastic material. The fixing clip 13 is U-shaped, and its two ends are clamping parts. When clamping the fixing clip 13 onto the patient's clothes, the two clamping parts on the fixing clip 13 can be pried open first so that the clamped part on the patient's clothes is located in the area between the two clamping parts. Then, the external force is removed, and the fixing clip 13 returns to its original shape, so that the two clamping parts clamp the clothes. This improves the convenience of fixing the three-way management cover body 1 onto the patient's clothes. Specifically, the fixing clip 13 is fixed to the three-way management cover body 1 or the second binding component 12 by a rope.
[0061] As a preferred embodiment, based on the above method, the first cover 9 or the second cover 10 is transparent.
[0062] Furthermore, the first cover 9 or the second cover 10 is made transparent so that the three-way valve and infusion tube inside the three-way management cover 1 can be observed from the outside of the three-way management cover 1.
[0063] In this application, the cable organizer 2 is provided with a plurality of cable management slots 3, and each cable management slot 3 is adapted to a receiving cavity 4 and a rotating body 5.
[0064] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.
Claims
1. A multi-channel three-way management cover, characterized in that: The device includes a three-way management cover body (1) and a cable organizer (2). The three-way management cover body (1) is used to cover the three-way valve. The cable organizer (2) has a cable management groove (3) and a receiving cavity (4). A rotating body (5) is rotatably arranged in the receiving cavity (4). Two stops (6) are arranged at intervals on the rotating body (5). An elastic element (7) is connected between the rotating body (5) and the cable organizer (2). The elastic element (7) is elastic. When the rotating body (5) is in its natural state, the elastic potential energy stored in the elastic element (7) is zero; and when the rotating body (5) in its natural state rotates forward or backward relative to the receiving cavity (4), the elastic potential energy corresponding to the elastic element (7) gradually increases. The cable management groove (3) is used to place the infusion tube, and the infusion tube can pass through the area between the two blocks (6); when the infusion tube is placed in the cable management groove (3), the rotating body (5) is in its natural state, so that the infusion tube can be wrapped around the block (6) and the part of the infusion tube on the rotating body (5) can be S-shaped.
2. The multi-channel three-way management cover as described in claim 1, characterized in that: When the rotating body (5) is in its natural state, the line connecting the two blocks (6) on the rotating body (5) forms an angle α with the length direction of the cable tray (3), wherein 30°≤α≤90°.
3. The multi-channel three-way management cover as described in claim 2, characterized in that: The elastic element (7) is a torsion spring, which is sleeved on the rotating body (5). One end of the torsion spring is fixed on the rotating body (5), and the other end is fixed on the cable organizer (2).
4. A multi-channel three-way management cover as described in claim 3, characterized in that: The stop block (6) has a cylindrical structure.
5. A multi-channel three-way management cover as described in claim 4, characterized in that: The outer surface of the stop (6) is provided with anti-slip texture, or the outer surface of the stop (6) is adhesive.
6. A multi-channel three-way management cover as described in claim 5, characterized in that: The rotating body (5) is connected to a handle (8), and the operator can rotate the rotating body (5) around its own central axis relative to the receiving cavity (4) by turning the handle (8).
7. A multi-channel three-way management cover as described in claim 6, characterized in that: The three-way management cover body (1) includes a first cover (9) and a second cover (10), the first cover (9) and the second cover (10) are connected, the cable organizer (2) is set on the first cover (9), and the first cover (9) is also provided with a first binding component (11), the first binding component (11) is used to fix the three-way valve; The cable organizer (2) is provided with a Velcro female sticker (14), and the second cover (10) is provided with a Velcro sticker (15). The Velcro female sticker (14) and the Velcro sticker (15) are adapted to each other. When the Velcro female sticker (14) and the Velcro sticker (15) are attached, the first cover (9) and the second cover (10) cooperate to form a protective structure that covers the three-way valve.
8. A multi-channel tee management cover as described in claim 7, characterized in that: The three-way management cover body (1) is also provided with a second binding component (12), which is used to fix the three-way management cover body (1) to the bed rail or railing.
9. A multi-channel three-way management cover as described in claim 8, characterized in that: The three-way management cover body (1) or the second binding component (12) is also provided with a fixing clip (13), which is used to clip onto the patient's clothing.
10. A multi-channel tee management cover as described in claim 9, characterized in that: The first cover (9) or the second cover (10) is transparent.