Auxiliary tool for dressing change of wound

By designing auxiliary tools suitable for wound dressing, the problems of cumbersome handling of medical instruments and cross-infection were solved, achieving an efficient and hygienic dressing process.

CN224099613UActive Publication Date: 2026-04-10HEBEI PROVINCE CANGZHOU HOSPITAL OF INTEGRATED TRADITIONAL & WESTERN MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI PROVINCE CANGZHOU HOSPITAL OF INTEGRATED TRADITIONAL & WESTERN MEDICINE
Filing Date
2025-03-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The current wound dressing process involves cumbersome handling of medical instruments, which affects efficiency, and the long cleaning cycle of the armrest leads to a high risk of cross-infection.

Method used

An auxiliary tool was designed, comprising a mobile frame, sleeve, telescopic rod, arm support, load-bearing component, drive component, and placement plate. The height is adjusted by the telescopic rod, the number of load-bearing components is adjusted, the drive component enables automatic replacement and rewinding of the isolation membrane, and the placement plate supports the trash can, improving adaptability and hygiene.

Benefits of technology

It improves the efficiency of dressing changes, reduces the risk of cross-infection, simplifies the cleaning process, and enhances the flexibility and hygiene of its use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224099613U_ABST
    Figure CN224099613U_ABST
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Abstract

The utility model discloses an auxiliary tool for dressing change of wounds, which belongs to the field of medical instruments and comprises a movable frame, a sleeve and a telescopic rod, the sleeve is arranged on the movable frame, the bottom end of the telescopic rod is inserted into the sleeve in a sliding manner, the sleeve is provided with a first fixing screw for fixing the telescopic rod, and the upper end of the telescopic rod is provided with a mounting plate. The cross section of the mounting plate is L-shaped, and an arm support is arranged on the mounting plate. Before the auxiliary tool for dressing change of the wound is used, the telescopic rod can be pulled to slide in the sleeve, so that the use height of the mounting plate and the use height of the arm support are changed, the auxiliary tool is suitable for different use situations, meanwhile, bearing pieces of any quantity can be assembled on the sleeve, and the use is convenient. The number of the bearing parts can be adjusted according to the number and the types of the medical instruments, and therefore the adaptability during use is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of medical appliances, and particularly relates to an auxiliary tool for wound dressing change. BACKGROUND

[0002] The wound dressing change arm support is a medical instrument for supporting and fixing a patient's injured limb during wound dressing change, which can improve dressing change efficiency, reduce the work burden of medical staff, and increase the comfort of patients.

[0003] Since many medical appliances are used during dressing change, doctors need to continuously take medical appliances from a medical instrument storage cabinet during actual use, which is not only cumbersome but also affects efficiency, and since the arm support cleaning cycle is long, bacteria can remain on the arm support, thereby causing cross infection between patients. UTILITY MODEL CONTENTS

[0004] In view of one or more of the above defects or improvement needs of the prior art, the utility model provides an auxiliary tool for wound dressing change, which has the advantages of high applicability and convenient hygiene.

[0005] To achieve the above object, the utility model provides an auxiliary tool for wound dressing change, which comprises a movable frame, a sleeve and an extension rod, the sleeve is arranged on the movable frame, the bottom end of the extension rod is slidably inserted into the sleeve, a fixing screw one for fixing the extension rod is arranged on the sleeve, an installation plate is arranged at the upper end of the extension rod, the cross section of the installation plate is L-shaped, an arm support is arranged on the installation plate, and the auxiliary tool further comprises

[0006] A placing plate is sleeved on the lower part of the sleeve, and a garbage can is carried on the placing plate.

[0007] A plurality of bearing parts are detachably arranged on the sleeve, and the bearing part is used for bearing medical appliances.

[0008] Two driving parts are arranged below the installation plate, and a roll-shaped isolation film and a winding drum are respectively assembled on the two driving parts.

[0009] Further, the bearing part comprises a fixing sleeve slidably sleeved on the outer wall of the sleeve, a rotating sleeve rotatably arranged on the outer wall of the fixing sleeve through a plane bearing, a bearing box arranged on one end of the rotating sleeve, and a fixing screw two arranged on the outer wall of the fixing sleeve and used for fixing the fixing sleeve and the sleeve.

[0010] Further, the driving member comprises a fixing frame arranged below the mounting plate, a rotating rod rotatably arranged in the fixing frame and penetrating through the fixing frame at one end, and a thread arranged on the outer wall of the other end of the rotating rod, two clamping frames respectively sleeved on the outer wall of the rotating rod, one of which is fixed on the rotating rod and the other of which is threadedly connected with the rotating rod, and the opposite sides of the two clamping frames are conical, and a handle arranged on one end of the rotating rod.

[0011] Further, the vertical part of the mounting plate is provided with a bearing sleeve, the mounting plate is rotatably sleeved on the upper end of the telescopic rod through the bearing sleeve, and the outer wall of the bearing sleeve is provided with a fixing screw for fixing the bearing sleeve and the telescopic rod.

[0012] Further, the bottom of the placing plate is provided with a pulley, and the upper edge of the placing plate is provided with a limiting frame.

[0013] Overall, the above technical scheme conceived by the utility model has the beneficial effects compared with the prior art, including:

[0014] (1) The auxiliary tool for wound dressing of the utility model can change the use height of the mounting plate and the arm support by sliding the telescopic rod in the sleeve before use, so as to be suitable for different use situations, and can also assemble any amount of bearing members on the sleeve, so as to adjust the number of bearing members according to the number and types of medical tools, thereby increasing the adaptability during use.

[0015] (2) The auxiliary tool for wound dressing of the utility model can keep the surface of the arm support clean at all times by assembling the roll-shaped isolation film and the winding drum on the two driving members respectively and cooperating with the winding and unwinding, which not only can avoid cross infection between patients, but also is more convenient and faster compared with cleaning the arm support each time. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a side view structural schematic view of the utility model;

[0018] Figure 3 It is a bearing member structural schematic view of the utility model;

[0019] Figure 4 It is a split structural schematic view of the driving member of the utility model.

[0020] In all the drawings, the same reference signs represent the same technical features, specifically: 1, moving frame; 2, sleeve; 3, telescopic rod; 4, fixed screw one; 5, mounting plate; 51, bearing sleeve; 52, fixed screw three; 6, arm support; 7, placing plate; 8, garbage can; 9, bearing piece; 91, fixed sleeve; 92, rotating sleeve; 93, bearing box; 94, fixed screw two; 10, driving piece; 101, fixed frame; 102, rotating rod; 103, clamping frame; 104, handle; 11, pulley; 12, limiting frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The auxiliary tool for wound dressing change in the embodiment has the advantages of high applicability and convenient and sanitary.

[0023] Specifically, the moving frame 1, the sleeve 2 and the telescopic rod 3 are included, the sleeve 2 is arranged on the moving frame 1, the telescopic rod 3 is slidably inserted into the sleeve 2 at the bottom end, the sleeve 2 is provided with the fixed screw one 4 for fixing the telescopic rod 3, one end of the fixed screw one 4 is threaded through the sleeve 2 and abuts against the outer wall of the telescopic rod 3, the telescopic rod 3 is provided with the mounting plate 5 at the upper end, the mounting plate 5 is L-shaped in cross section, the mounting plate 5 is provided with the arm support 6, and the mounting plate 5 is further provided with

[0024] The placing plate 7 is sleeved on the lower part of the sleeve 2, and the garbage can 8 is borne on the placing plate 7; the garbage can 8 can receive and store the liquid medicine and medical waste falling during the dressing change;

[0025] The plurality of bearing pieces 9 are detachably arranged on the sleeve 2; the bearing pieces 9 are used for bearing the medical tools;

[0026] The two driving pieces 10 are arranged below the mounting plate 5 respectively, and the two driving pieces 10 are respectively used for assembling the roll-shaped isolation film and the winding drum.

[0027] When the device is used, the patient's hand can be placed on the arm support 6 for dressing change. Before use, the telescopic rod 3 can be pulled to slide in the sleeve 2 to change the use height of the mounting plate 5 and the arm support 6 to adapt to different use situations. Meanwhile, any amount of the carrier 9 can be assembled on the sleeve 2 to adjust the amount of the carrier 9 according to the amount and type of medical devices to increase the adaptability in use. When the two driving members 10 are respectively provided with a roll-shaped isolation film and a winding drum, the end of the isolation film can be pulled and wound on the winding drum after passing above the arm support 6. The isolation film can isolate the surface of the arm support 6. After the dressing change for a unit patient is completed, the driving member 10 on one side of the winding drum can be rotated to rotate the winding drum and pull the roll-shaped isolation film to unwind, so that the unused part of the roll-shaped isolation film moves above the arm support 6, and the used part is wound on the winding drum, so that the surface of the arm support 6 is always kept clean, which not only avoids cross infection between patients, but also is more convenient and faster than cleaning the arm support 6 each time.

[0028] Specifically, referring to Figure 3 The carrier 9 comprises a fixed sleeve 91 slidably sleeved on the outer wall of the sleeve 2; a rotating sleeve 92 rotatably arranged on the outer wall of the fixed sleeve 91 through a plane bearing; a carrying box 93 arranged on one end of the rotating sleeve 92, the carrying box 93 being used for carrying medical devices; and a fixing screw two 94 arranged on the outer wall of the fixed sleeve 91 and used for fixing the fixed sleeve 91 and the sleeve 2, one end of the fixing screw two 94 being threaded through the fixed sleeve 91 and abutting against the outer wall of the sleeve 2.

[0029] In the embodiment, when the device is used, the fixed sleeve 91 can be slidably sleeved on the surface of the sleeve 2 and the height of the fixed sleeve 91 on the sleeve 2 is adjusted to assemble the carrying box 93 on the sleeve 2. The use height of the carrying box 93 changes with the installation height of the fixed sleeve 91 on the sleeve 2. Meanwhile, in use, the rotating sleeve 92 can rotate through the plane bearing to adjust the use angle of the carrying box 93 to adapt to different use requirements and use habits and increase the applicability.

[0030] Specifically, referring to Figure 4 The driving member 10 comprises a fixed frame 101 arranged below the mounting plate 5; a rotating rod 102 rotatably arranged in the fixed frame 101 and having one end penetrating the fixed frame 101, the other end of the rotating rod 102 being provided with a thread; two clamping frames 103 respectively sleeved on the outer wall of the rotating rod 102, one of the clamping frames 103 being fixed on the rotating rod 102 and the other clamping frame 103 being threadedly connected with the rotating rod 102, the opposite sides of the two clamping frames 103 being conical; and a handle 104 arranged on one end of the rotating rod 102.

[0031] In this embodiment, before use, the front clamping frame 103 can be screwed out of the outer wall of the rotating rod 102 in the opposite direction. Then, the roll of release film or take-up cylinder is placed on the rotating rod 102. The clamping frame 103 is then screwed onto the rotating rod 102 and pressed against the roll of release film or take-up cylinder to fix the roll of release film or take-up cylinder on the rotating rod 102. When the handle 104 is rotated, the rotating rod 102 can be rotated, thereby realizing the winding and unwinding of the roll of release film or take-up cylinder. The two clamping frames 103 are designed in a conical shape, which can provide centripetal force when clamping the roll of release film or take-up cylinder, so as to keep the central axis of the roll of release film or take-up cylinder and the rotating rod 102 aligned.

[0032] Specifically, refer to Figure 2 The vertical part of the mounting plate 5 is provided with a bearing sleeve 51. The mounting plate 5 is rotatably sleeved on the upper end of the telescopic rod 3 through the bearing sleeve 51. The outer wall of the bearing sleeve 51 is provided with a fixing screw 3 52 for fixing the bearing sleeve 51 and the telescopic rod 3. One end of the fixing screw 3 52 is threaded through the bearing sleeve 51 and abuts against the outer wall of the telescopic rod 3.

[0033] In this embodiment, during use, the mounting plate 5 can be rotated by the provided bearing sleeve 51 to adjust the use angle of the arm support 6, so as to adapt to different use environments and further increase the applicability during use.

[0034] Specifically, refer to Figures 1-2 The bottom of the placement plate 7 is provided with a pulley 11, and the upper edge of the placement plate 7 is provided with a limit frame 12.

[0035] In this embodiment, the pulley 11 can slide and support the bottom of one side of the placement plate 7 to improve the stability of the appliance during use, while the limiting frame 12 can limit the bottom of the trash can 8 to prevent the trash can 8 from shifting and collapsing when it moves with the appliance.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary tool for wound dressing, comprising a mobile frame (1), a sleeve (2) and a telescopic rod (3), the sleeve (2) is arranged on the mobile frame (1), the telescopic rod (3) is slidably inserted into the sleeve (2), a fixing screw (4) is arranged on the sleeve (2) for fixing the telescopic rod (3), an installation plate (5) is arranged on the upper end of the telescopic rod (3), the installation plate (5) is L-shaped in cross section, an arm support (6) is arranged on the installation plate (5), characterized in that, Also include A placing plate (7) is sleeved at the lower part of the sleeve (2), and the garbage can (8) is carried on the placing plate (7); A plurality of bearing members (9) are respectively detachably arranged on the sleeve (2); the bearing member (9) is used for bearing medical appliances; Two driving members (10) are respectively arranged below the mounting plate (5), and the two driving members (10) are respectively used for assembling the roll-shaped isolation film and the winding drum.

2. The dressing change aid according to claim 1, characterized in that The bearing member (9) comprises a fixed sleeve (91) slidably sleeved on the outer wall of the sleeve (2); a rotating sleeve (92) rotatably arranged on the outer wall of the fixed sleeve (91) through a plane bearing; a bearing box (93) arranged on one end of the rotating sleeve (92); a fixing screw two (94) arranged on the outer wall of the fixed sleeve (91) and used for fixing the fixed sleeve (91) and the sleeve (2).

3. The dressing change aid of claim 1, wherein, The driving member (10) comprises a fixed frame (101) arranged below the mounting plate (5); a rotating rod (102) rotatably arranged in the fixed frame (101) and penetrating through one end of the fixed frame (101), the other end of the rotating rod (102) is provided with a screw thread; two clamping frames (103) respectively sleeved on the outer wall of the rotating rod (102), one of the clamping frames (103) is fixed on the rotating rod (102), the other clamping frame (103) is threadedly connected with the rotating rod (102), and the two clamping frames (103) are tapered on the opposite sides; a handle (104) arranged on one end of the rotating rod (102).

4. The dressing change aid of claim 1, wherein, The vertical part of the mounting plate (5) is provided with a bearing sleeve (51), and the mounting plate (5) is rotatably sleeved on the upper end of the telescopic rod (3) through the bearing sleeve (51), and the outer wall of the bearing sleeve (51) is provided with a fixing screw three (52) for fixing the bearing sleeve (51) and the telescopic rod (3).

5. The dressing change aid of claim 1, wherein, The bottom of the placing plate (7) is provided with a pulley (11), and the upper edge of the placing plate (7) is provided with a limiting frame (12).