A body surface fixation device for a drainage catheter

By using a surface fixation device for drainage catheters, which combines a fixation plate, adhesive tape, and fixation base, the problem of unstable fixation of multiple drainage catheters is solved, achieving stable fixation and improved comfort, and simplifying nursing procedures.

CN224557903UActive Publication Date: 2026-07-28THE THIRD AFFILIATED HOSPITAL OF PLA NAVAL MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE THIRD AFFILIATED HOSPITAL OF PLA NAVAL MEDICAL UNIVERSITY
Filing Date
2025-04-28
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

In existing technologies, the fixation of multiple abdominal drainage catheters is difficult to stabilize and increases the contact area with the patient's skin, leading to problems such as unstable fixation, edge lifting and falling off, which increases the difficulty of nursing care and patient discomfort.

Method used

A surface fixation device for drainage catheters is adopted, including a fixation plate, adhesive tape and fixation base. Multiple drainage catheters are stably fixed by a fixing buckle, reducing the contact area with the skin and improving the convenience and flexibility of operation.

Benefits of technology

It effectively reduces the probability of drainage catheters bending and tangling during use, improves fixation stability and patient comfort, reduces the risk of edge lifting and dislodgement, simplifies nursing procedures, and enhances the convenience and applicability of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of body surface fixing devices of drainage catheter, including fixed plate and the fixed component and sticky part respectively provided on its front and back two side end faces, the fixed component includes the upper and lower sides of corresponding end face on fixed plate respectively installed multiple groups of sticky tape and fixed seat and the fixed buckle for the fixed seat on through connecting portion connection has the fixed use of drainage catheter, the fixed seat is detachably mounted on fixed plate by the second connecting portion provided on the seat body bottom and the corresponding end face of fixed plate, the sticky tape is detachably mounted on fixed plate by the clamping plate connected with its one end and the third connecting portion provided on the corresponding end face of clamping plate and fixed plate, the body surface fixing device of this drainage catheter can conveniently fix and adjust multiple drainage catheters simultaneously effectively reduce the contact area between patient skin, reduce the observation and nursing difficulty of medical staff, improve the comfort of patient.
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Description

Technical Field

[0001] This utility model relates to the field of medical rehabilitation equipment technology, specifically to a surface fixation device for a drainage catheter. Background Technology

[0002] Currently, medical staff mostly use the 3M adhesive tape high-platform method to fix multiple drainage catheters on the same side of the abdomen, or use catheter fixation tape to fix each drainage catheter individually. This increases the difficulty of fixation and also increases the contact area between the adhesive tape or catheter fixation tape and the patient's abdominal skin. This increases the probability of unstable adhesion, such as the adhesive tape or catheter fixation tape peeling off or even falling off. It is also inconvenient to stick and adjust, and increases the discomfort caused to the patient's skin. Utility Model Content

[0003] The purpose of this invention is to provide a surface fixation device for drainage catheters. This surface fixation device can conveniently fix and adjust multiple drainage catheters while effectively reducing the contact area between the catheters and the patient's skin, reducing the difficulty of observation and care for medical staff, and improving the patient's comfort.

[0004] The technical solution adopted by this utility model to solve the above problems is:

[0005] A surface fixation device for a drainage catheter includes a fixation plate and fixation components and adhesive parts respectively provided on its front and rear end faces. The fixation components include multiple sets of adhesive tapes and fixation seats respectively installed on the upper and lower sides of the corresponding end faces of the fixation plate, and fixation buckles for fixing the drainage catheter connected to the fixation seats through connecting parts.

[0006] Preferably, the adhesive tape and fixing seat, which are arranged in multiple groups, are spaced apart on the fixing plate and are positioned in a one-to-one correspondence.

[0007] Preferably, the fixing seat is detachably mounted on the fixing plate via a second connecting part provided on the bottom of its body and the corresponding end face of the fixing plate.

[0008] Preferably, the adhesive tape is detachably mounted on the fixing plate via a clamp connected to one end and a third connecting part provided on the corresponding end face of the clamp and the fixing plate.

[0009] Preferably, multiple sets of first grooves and second grooves are respectively provided on the base body of the fixed seat and on the corresponding plates on both sides of the clamping plate.

[0010] Preferably, the adhesive tape is further provided with a second clamping plate that is adapted to and connected to the second groove on the clamping plate and is locked in place. The second groove is divided into multiple grooves for the second clamping plate to be adapted to and locked in place by multiple sets of isolation strips arranged at intervals inside.

[0011] Preferably, the base of the fixing seat is further provided with a groove and the corresponding wall surface of the groove is set as an arc surface.

[0012] Preferably, the fixing plate is arranged in a "butterfly shape" and has several through holes on the corresponding plate body.

[0013] Preferably, the adhesive portion on the corresponding end face of the fixing plate is arranged in an "I" shape, and the adhesive tape attached to the adhesive portion extends along the upper and lower edges of the fixing plate with redundant length at both ends.

[0014] Compared with the prior art, this utility model has the following advantages and effects:

[0015] This utility model relates to a surface fixation device for drainage catheters. This device, through its fixation plate structure, multiple sets of adhesive tapes and fixing seats on the plate, and the addition of fixing buckles on the fixing seats, facilitates the sequential installation, fixation, and adjustment of multiple drainage catheters. It effectively reduces the probability of bending or entanglement of the catheters during drainage, further improving the stability of the catheter position and drainage. Compared to using multiple adhesive tapes or catheter fixing patches to individually fix each catheter to the patient's skin, it effectively reduces the contact area with the patient's skin. The plate structure further reduces the probability of unstable adhesion, such as lifting or detachment, reducing the difficulty of observation and care for medical staff, improving patient comfort, and enhancing the ease, flexibility, and applicability of operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a surface fixation device for a drainage catheter according to an embodiment of the present invention.

[0017] Figure 2 This is a schematic diagram of the adhesive portion and its adhesive paper on the corresponding end face of the fixing plate in an embodiment of this utility model.

[0018] Figure 3 This is an enlarged view of the detachable connection structure between the adhesive tape and the fixing seat and the fixing plate in an embodiment of this utility model.

[0019] Figure 4 This is an enlarged view of the connection structure between the second clamping plate and the clamping plate on the adhesive tape according to an embodiment of this utility model.

[0020] Figure Numbers: Fixing plate 100, Adhesive part 101, Adhesive tape 1011, Redundant length 1012, Second slot 102, Third slot 103, Through hole 104, Drainage conduit 110, Fixing component 1, Adhesive tape 11, Clamp 111, Third protrusion 112, Second groove 113, Isolation strip 114, Second clamp 115, Fourth protrusion 1151, Fixing base 12, Slot 121, Second protrusion 122, First groove 123, Groove 124, Fixing buckle 13, Protrusion 131, Connecting part 14, Second connecting part 15, Third connecting part 16. Detailed Implementation

[0021] The present invention will now be described in detail with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0022] See Figures 1-2 This embodiment relates to a surface fixation device for a drainage catheter 110, including a fixing plate 100 and fixing components 1 and adhesive parts 101 respectively provided on its front and rear end faces. The fixing components 1 include multiple sets of adhesive tapes 11 and fixing seats 12 respectively installed on the upper and lower sides of the corresponding end faces of the fixing plate 100, and fixing buckles 13 for fixing the drainage catheter 110 connected to the fixing seats 12 through connecting parts 14.

[0023] Specifically in this embodiment, such as Figure 1 The overall structure of the surface fixation device for this type of drainage catheter 110, as shown, and the corresponding connection method for installing and fixing the drainage catheter 110 through the adhesive tape 11 on the fixing plate 100 and the fixing buckle 13 on the fixing seat 12, can be used in practice through... Figure 2 An adhesive portion 101 is provided on one side of the fixation plate 100 to adhere and fix the fixation plate 100 at the corresponding position on the patient's abdomen. The adhesive portion 101 can be configured with double-sided adhesive to adhere and fix the fixation plate 100 to the patient's skin. Furthermore, the adhesive tape 11 installed on the fixation plate 100 can perform a preliminary adhesion and fixation process by wrapping around the drainage catheter 110. Simultaneously, after the drainage catheter 110 is fixed by the adhesive tape 11, the lower end can pass through the fixation seat 12 installed on the fixation plate 100. Under the action of the fixing buckle 13 on the fixation seat 12, the fixation is achieved through the connecting portion 14 at the corresponding position. The connecting portion 14 uses... Figure 1The conventional snap-fit ​​structure, exemplified by the example, includes a protrusion 131 at one end of the fixed snap-fit ​​13 and a corresponding slot 121 on the fixed base 12 for fitting and engaging the protrusion 131. This allows for the fixing and removal of the drainage tube 110 on the fixed base 12 through the insertion and removal of the fixed snap-fit ​​13. Depending on the specific usage requirements, multiple sets of adhesive tape 11 installed on the fixed plate 100, the fixed base 12, and the fixed snap-fit ​​13 on the fixed base 12 can be used for various applications. Figure 1 The diagram illustrates the installation and fixation process of multiple drainage catheters 110. This surface fixation device for the drainage catheters 110, through the structural design of its fixation plate 100, the addition of multiple sets of adhesive tapes 11 and fixation seats 12 on the fixation plate 100, and the fixing buckles 13 on the fixation seats 12, facilitates the sequential installation, fixation, and adjustment of multiple drainage catheters 110. It effectively reduces the probability of bending or even entanglement of the multiple drainage catheters 110 during drainage, further improving the stability of the drainage catheters 110's position and drainage stability. Compared to using multiple adhesive tapes or catheter fixation patches to individually fix each drainage catheter 110 to the patient's skin, it effectively reduces the contact area with the patient's skin. Combined with the plate structure of the fixation plate 100, it further reduces the probability of unstable adhesion such as edge lifting or even detachment, reducing the difficulty of observation and care for medical staff, improving patient comfort, and enhancing the ease, flexibility, and applicability of operation during use.

[0024] The adhesive tapes 11 and fixing seats 12, arranged in multiple groups, are spaced apart on the fixing plate 100 and their positions correspond one-to-one. Figure 1 The multiple sets of adhesive tapes 11 and fixing seats 12 installed on the fixing plate 100 using this positioning method can ensure that there is a certain distance and parallelism between the multiple drainage tubes 110 in actual use. This can further reduce the phenomenon of bending or even entanglement of the multiple drainage tubes 110, further improve the drainage stability of the drainage tubes 110, and also facilitate the quickness and efficiency of corresponding operations such as installation, fixing and removal of the drainage tubes 110 through the fixing buckles 13 on the adhesive tapes 11 and fixing seats 12.

[0025] The fixing base 12 is detachably mounted on the fixing plate 100 via a second connecting part 15 provided on the bottom of its base body and the corresponding end face of the fixing plate 100. See details [link to documentation]. Figure 3The second connecting part 15 shown has a conventional snap-fit ​​structure that is compatible with the connecting part 14. It includes multiple sets of second protrusions 122 on the bottom of the base of the fixing seat 12 and multiple sets of second slots 102 on the corresponding positions of the fixing plate 100 for the second protrusions 122 to be fitted and engaged. Thus, the fixing seat 12 can be detachably connected to the fixing plate 100 at the corresponding positions by inserting and removing the fixing seat 12. The fixing seat 12 with this detachable structure has a certain positional stability and can be easily installed, disassembled, replaced, and cleaned according to usage requirements, improving the flexibility during use.

[0026] The adhesive tape 11 is detachably mounted on the fixing plate 100 via a clamping plate 111 connected to one end and a third connecting part 16 provided on the corresponding end face of the clamping plate 111 and the fixing plate 100. Figure 3 As can be seen, the third connecting part 16 adopts a conventional snap-fit ​​structure adapted to the connecting part 14, including multiple sets of third protrusions 112 provided on the corresponding end face of the clamping plate 111 and multiple sets of third slots 103 provided on the corresponding position of the fixing plate 100 for the third protrusions 112 to be adapted and engaged. Thus, the multiple sets of adhesive tapes 11 are detachably connected to the corresponding positions of the fixing plate 100 through the insertion and removal process of the clamping plate 111. The clamping plate 111 provided on one end of the adhesive tape 11 can further improve the structural strength and stability of the adhesive tape 11. Furthermore, the detachable structure of the third connecting part 16 at the corresponding positions of the clamping plate 111 and the fixing plate 100 provides a certain degree of positional stability. It also allows for convenient installation, removal, replacement, and cleaning of the adhesive tape 11 according to usage requirements. Combined with the detachable connection of the fixing seat 12 on the fixing plate 100, it enables the installation and fixing of a corresponding number of drainage catheters 110 as needed. This further improves the structural detachability, disassembly flexibility, and operational convenience of this surface fixation device for drainage catheters 110, meeting diverse usage needs.

[0027] The fixed base 12 has multiple sets of first grooves 123 and second grooves 113 respectively formed on the corresponding plates on both sides of the clamping plate 111. Figure 1 or Figure 3 As can be seen, the corresponding structures of the first groove 123 and the second groove 113 on the corresponding plates on both sides of the fixing seat 12 and the clamping plate 111 are added. Specifically, during disassembly, the first groove 123 and the second groove 113 can be used to press the fingers or use corresponding tools to engage, thereby further improving the ease of operation during the detachable connection of the fixing seat 12 and the clamping plate 111 to the corresponding positions of the fixing plate 100 through the second connecting part 15 and the third connecting part 16, respectively.

[0028] The adhesive tape 11 is further provided with a second clamping plate 115 that is adapted to and connected to the second groove 113 on the clamping plate 111 and is engaged. The second groove 113 is divided into multiple grooves for the second clamping plate 115 by multiple sets of spacer strips 114 arranged at intervals inside it. For details, please refer to [link to relevant documentation]. Figure 4 As shown, when the adhesive tape 11 is used to bond and fix the drainage tube 110, the adhesive tape 11 can also be clamped and fixed by the second clamping plate 115. The corresponding structure of the second clamping plate 115 can be adapted and locked into the second groove 113 on the corresponding plate on both sides of the clamping plate 111 by the fourth protrusion 1151 provided at both ends of its plate body. At the same time, the multiple sets of isolation strips 114 arranged at intervals in the second groove can play a role in limiting the position of the second clamping plate 115. Multiple sets of second clamping plates 115 can be clamped and locked and their positions adjusted according to the usage requirements. Thus, under the clamping action of the second clamping plate 115, the phenomenon of the adhesive tape 11 curling up or even detaching during the drainage process can be effectively reduced, thereby improving the adhesive effect and usage stability of the adhesive tape 11.

[0029] The fixing seat 12 also has a groove 124 on its base, and the corresponding wall surface inside the groove 124 is set as an arc-shaped surface, from Figure 1 As can be seen, the groove 124 on the seat of the fixing base 12 can further improve the fixing effect of the drainage guide by the fixing buckle 13, and improve the positional stability of the drainage tube 110. At the same time, the arc-shaped setting of the corresponding wall surface in the groove 124 can effectively reduce the unnecessary wear on the surface of the drainage tube 110. Furthermore, the groove 124 can be adapted to different sizes to facilitate the corresponding positional limitation process for drainage tubes 110 of different sizes, thereby improving the use effect and applicability of the fixing base 12.

[0030] The fixing plate 100 is configured in a "butterfly shape" and has several through holes 104 on its corresponding plate body. The "butterfly shape" of the fixing plate 100 can further expand the installation range of the fixing component 1 on its plate body. In addition, the structure of several through holes 104 on its plate body can improve the breathability of the fixing plate 100 when it is pasted and fixed on the patient's skin, and can further improve the aesthetics and user experience of this drainage catheter 110 surface fixation device.

[0031] The adhesive portion 101 on the corresponding end face of the fixing plate 100 is arranged in an "I" shape, and the adhesive tape 1011 attached to the adhesive portion 101 extends along the upper and lower edges of the fixing plate 100 with redundant lengths 1012 at both ends. Specifically, from... Figure 2As can be seen, the "I-shaped" adhesive portion 101 ensures the stability of the fixing plate 100 on the patient's skin while further reducing the contact area between the plate and the patient's skin, thus reducing discomfort. Furthermore, the redundant length 1012 at both ends of the adhesive tape 1011 attached to the adhesive portion 101 allows for… Figure 1 When the adhesive tape 101 is pasted on the adhesive part 101 as shown, the redundant lengths 1012 provided at both ends facilitate the tearing process of the adhesive tape 1011, further improving the convenience and efficiency of the operation.

[0032] The above description in this specification is merely illustrative of the present invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not depart from the content of this specification or exceed the scope defined in the claims, all of which shall fall within the protection scope of this invention.

Claims

1. A surface fixation device for a drainage catheter, characterized in that: It includes a fixing plate and fixing components and adhesive parts respectively provided on its front and rear end faces. The fixing components include multiple sets of adhesive tapes and fixing seats respectively installed on the upper and lower sides of the corresponding end faces of the fixing plate, and fixing buckles for fixing the drainage tube connected to the fixing seats through the connecting parts.

2. The surface fixation device for the drainage catheter according to claim 1, characterized in that: The adhesive tape and fixing seat are arranged in multiple groups on the fixing plate at intervals and their positions correspond one-to-one.

3. The surface fixation device for the drainage catheter according to claim 1, characterized in that: The fixing base is detachably mounted on the fixing plate via a second connecting part provided on the bottom of its body and the corresponding end face of the fixing plate.

4. The surface fixation device for the drainage catheter according to claim 1, characterized in that: The adhesive tape is detachably mounted on the fixing plate via a clamp connected to one end and a third connecting part provided on the corresponding end face of the clamp and the fixing plate.

5. The surface fixation device for the drainage catheter according to claim 4, characterized in that: The fixed seat has multiple sets of first grooves and second grooves respectively on the seat body and the corresponding plates on both sides of the clamp.

6. The surface fixation device for the drainage catheter according to claim 5, characterized in that: The adhesive tape is also provided with a second clamping plate that is adapted to and connected to the second groove on the clamping plate. The second groove is divided into multiple grooves for the second clamping plate to be adapted and clamped by multiple sets of isolation strips arranged at intervals inside.

7. The surface fixation device for the drainage catheter according to claim 1, characterized in that: The base of the fixed seat is also provided with a groove, and the corresponding wall surface of the groove is set as an arc surface.

8. The surface fixation device for the drainage catheter according to claim 1, characterized in that: The fixing plate is arranged in a "butterfly shape" and has several through holes on the plate body.

9. The surface fixation device for the drainage catheter according to claim 1, characterized in that: The adhesive portion on the corresponding end face of the fixing plate is arranged in an "I" shape, and the adhesive tape attached to the adhesive portion extends along the upper and lower edges of the fixing plate with redundant length at both ends.