Elastic pulling paste for skin wound

By designing the centering and tightening structures of the elastic adhesive tape for skin wounds, the problem of existing elastic adhesive tapes being difficult to apply symmetrically to both sides of the wound has been solved, thus improving wound alignment and comfort.

CN223817599UActive Publication Date: 2026-01-23THE FIFTH PEOPLES HOSPITAL OF SHANGHAI
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Patent Information

Application Number
CN202422819018.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2026-01-23
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing elastic adhesive tape lacks a centering structure, making it difficult to apply symmetrically to both sides of the wound during use, thus affecting wound healing.

Method used

An elastic pull-fit dressing for skin wounds has been designed, including a centering structure and a tightening structure. By fixing the device to the patient's wound and covering the center of the wound with a cotton ball, rotating the knob causes the rotating rod to drive the pinion to rotate. The outer surface of the pinion engages with the toothed strips on both sides, allowing the pull-fit strips to slide within a fixed groove frame. The rotation of the cotton ball on the wound, along with the engagement of the pinion with the toothed strips, allows the pull-fit strips to slide within the fixed groove frame, thus causing the elastic dressing to symmetrically cover both sides of the wound. Finally, by inserting the toothed strips into the slot frame and pulling, the elastic dressing symmetrically covers both sides of the wound.

Benefits of technology

The elastic tape was symmetrically applied to both sides of the wound, ensuring that the skin flaps on both sides were aligned, which improved the wound healing effect and enhanced the patient's comfort.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to an elastic pull-fit patch for skin wounds, which comprises two elastic patches, a centering structure is arranged between the two elastic patches, and the centering structure comprises a fixing groove frame and two pull-fit belts. The two pulling belts are fixedly connected with the two elastic stickers respectively; by means of the centering structure, when the device is fixed to the wound of a patient, a cotton ball covers the middle of the wound, then a rotating button is rotated, a rotating rod drives a small gear to rotate, due to the fact that the outer surface of the small gear is meshed with gear racks on the two sides, pulling-closing belts on the two sides can slide in a fixing groove frame, and therefore elastic stickers on the two sides are driven to symmetrically cover the two sides of the wound; when the elastic pastes on the two sides reach proper positions, the elastic pastes stop rotating, the covering films on the two sides are torn down, the elastic pastes on the two sides are pasted on the skin of a patient, and therefore the purpose that the pulling pastes can be symmetrically pasted on the two sides of a wound and skin flaps on the two sides can be aligned when the pulling pastes are tensioned is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a kind of elastic pull together paste for skin wound. BACKGROUND

[0002] At present, when operating suture wound, a kind of elastic bandage that can pull together is usually used, is pasted in wound to accelerate the healing of wound.

[0003] However, the existing elastic pull together paste still has certain defects in actual use process: the existing elastic pull together paste lacks centering structure, so that the wound is deviated when the pull together paste is symmetrically pasted on both sides of wound, and the phenomenon of one side high and one side bottom appears, which affects the normal healing of wound, based on the existing technical deficiency, the utility model designs a kind of elastic pull together paste for skin wound. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a kind of elastic pull together paste for skin wound, with the advantages that pull together paste can be symmetrically pasted on both sides of wound and can align both sides skin flap when being pulled tight.

[0005] The utility model provides the following technical scheme: a kind of elastic pull together paste for skin wound, including two elastic pastes, centering structure is provided between two the elastic pastes, the centering structure includes fixed slot frame and two pull together bands;Two the pull together bands are fixedly connected with two elastic pastes respectively, the fixed slot frame is slidably connected with two pull together bands, the inside of fixed slot frame is equipped with positioning hole, positioning hole is rotatably installed with the inside of the rotating rod, the outer surface of rotating rod is installed with pinion, the top of two the rotating rods is provided with knob, the inside of two the pull together bands is installed with toothed strip, the outer surface of both sides toothed strip is mutually engaged with the outer surface of pinion, the bottom of fixed slot frame is pasted with cotton ball.

[0006] As a preferred technical scheme of the utility model, two the elastic pastes are installed with two tensioning structures between, two the tensioning structures include first fixed seat and second fixed seat.

[0007] As a preferred technical scheme of the utility model, two the first fixed seat is fixed on left elastic paste, two the second fixed seat is fixed on right elastic paste.

[0008] As a preferred technical scheme of the utility model, the top of two the first fixed seat is provided with toothed groove band, the inside of two the toothed groove band is equipped with groove.

[0009] As a preferred technical scheme of the utility model, the top of two the second fixed seat is installed with clamping slot frame, the inside of two the clamping slot frame is equipped with inner groove.

[0010] As a preferred technical scheme of the utility model, two inside grooves are internally provided with a push block, two fixed shafts are internally installed in the push block, and the two fixed shafts are rotationally connected with the clamping groove frame.

[0011] As a preferred technical scheme of the utility model, the top of the two elastic patches is provided with a plurality of air holes.

[0012] As a preferred technical scheme of the utility model, the bottom of the two elastic patches is pasted with a covering film.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、the elastic pull-together patch for skin wounds, through the centering structure, when fixing the device at the wound of the patient, the cotton ball is covered in the middle of the wound, then the knob is rotated, the rotating rod drives the pinion to rotate, since the outer surface of the pinion is engaged with the toothed strips on both sides, the both sides of the pull-together belt can slide in the fixed groove, thereby driving the both sides of the elastic patch to be symmetrically covered on both sides of the wound, when the both sides of the elastic patch reach the appropriate position, the rotation is stopped, and the both sides of the covering film are torn off to paste the both sides of the elastic patch on the skin of the patient, thereby achieving the purpose that the pull-together patch can be symmetrically pasted on both sides of the wound and can align the both sides of the skin flap when being pulled tight;

[0015] 2、the elastic pull-together patch for skin wounds, through the tensioning structure, the both sides of the elastic patch are pasted on the skin of the wound of the patient, the toothed groove belt is inserted into the clamping groove frame and pulled, the groove of the toothed groove belt can be clamped at the sharp part of the push block, at this time, the wound is pulled tight and aligned, through the setting of the fixed shaft and the push block, when the toothed groove belt is clamped in the inside groove, the sharp part of the push block can be separated from the groove of the toothed groove belt by pushing the fixed shaft below to the right, thereby the tightness of the device can be continuously adjusted, and the comfort of the patient is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the appearance structure schematic view of the utility model;

[0017] Figure 2 It is the covering film structure schematic view of the utility model;

[0018] Figure 3 It is the centering structure schematic view of the utility model;

[0019] Figure 4 It is the toothed groove belt structure schematic view of the utility model;

[0020] Figure 5 It is the clamping groove frame structure schematic view of the utility model.

[0021] In the figure: 1, elastic paste; 2, centering structure; 21, fixed slot frame; 22, positioning hole; 23, cotton ball; 24, rotating rod; 25, pinion; 26, rotating knob; 27, toothed strip; 28, pull-on belt; 3, tensioning structure; 31, first fixed seat; 32, toothed slot belt; 33, second fixed seat; 34, clamping slot frame; 35, inner slot; 36, push block; 37, fixed shaft; 4, air hole; 5, covering film. DETAILED DESCRIPTION

[0022] 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 other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-5 An elastic pull-on paste for skin wounds comprises two elastic pastes 1, and a centering structure 2 is arranged between the two elastic pastes 1. The centering structure 2 comprises a fixed slot frame 21 and two pull-on belts 28. The two pull-on belts 28 are fixedly connected with the two elastic pastes 1 respectively, and the fixed slot frame 21 is in sliding connection with the two pull-on belts 28. The inside of the fixed slot frame 21 is provided with a positioning hole 22, and the inside of the positioning hole 22 is rotatably installed with a rotating rod 24. The outer surface of the rotating rod 24 is installed with a pinion 25. The top of the two rotating rods 24 is provided with a rotating knob 26. The inner side of the two pull-on belts 28 is installed with a toothed strip 27. The outer surfaces of the two toothed strips 27 are in meshing connection with the outer surfaces of the pinions 25. The bottom of the fixed slot frame 21 is pasted with a cotton ball 23.

[0024] Please refer to Figures 4-5 Two tensioning structures 3 are installed between the two elastic pastes 1. The two tensioning structures 3 comprise a first fixed seat 31 and a second fixed seat 33. The two first fixed seats 31 are fixed on the left elastic paste 1, and the two second fixed seats 33 are fixed on the right elastic paste 1. The top of the two first fixed seats 31 is provided with a toothed slot belt 32, and the inner side of the two toothed slot belts 32 is provided with a slot. The top of the two second fixed seats 33 is installed with a clamping slot frame 34, and the inside of the two clamping slot frames 34 is provided with an inner slot 35. The inside of the two inner slots 35 is provided with a push block 36, and the inside of the two push blocks 36 is installed with a fixed shaft 37. The two fixed shafts 37 are in rotatable connection with the clamping slot frames 34.

[0025] Two elastic patches 1 are pasted on the skin on both sides of the patient's wound, by inserting the toothed belt 32 into the clamping groove frame 34 and pulling, the slot of the toothed belt 32 can be clamped on the tip of the dial block 36, at this time the wound is pulled tight and aligned, through the setting of the fixed shaft 37 and the dial block 36, when the toothed belt 32 is clamped in the inner groove 35, by pulling the fixed shaft 37 below to the right, the tip of the dial block 36 can be separated from the slot of the toothed belt 32, thereby the tightness of the device can be continuously adjusted, and the comfort of the patient is improved.

[0026] Please refer to Figures 1-2 The top of the two elastic patches 1 is provided with a plurality of air holes 4. The bottom of the two elastic patches 1 is pasted with a covering film 5.

[0027] When the two elastic patches 1 are pulled to the appropriate position, the covering film 5 on both sides can be pasted on the skin on both sides of the patient's wound after being torn off. Through the setting of the air holes 4, the skin of the patient can be continuously ventilated, and the comfort is improved.

[0028] When a skin wound is used with the elastic pulling and closing patch, in the initial state, first, when the device is fixed at the patient's wound, the cotton ball 23 is covered in the middle of the wound, then the knob 26 is turned, the rotating rod 24 drives the pinion 25 to rotate, because the outer surface of the pinion 25 is engaged with the two toothed strips 27, the two pulling belts 28 can slide in the fixed groove frame 21, thereby driving the two elastic patches 1 to be symmetrically covered on both sides of the wound, when the two elastic patches 1 reach the appropriate position, stop turning, and tear off the covering film 5 on both sides to paste the two elastic patches 1 on the skin of the patient, then by inserting the toothed belt 32 into the clamping groove frame 34 and pulling, the slot of the toothed belt 32 can be clamped on the tip of the dial block 36, at this time the wound is pulled tight and aligned, through the setting of the fixed shaft 37 and the dial block 36, when the toothed belt 32 is clamped in the inner groove 35, by pulling the fixed shaft 37 below to the right, the tip of the dial block 36 can be separated from the slot of the toothed belt 32, thereby the tightness of the device can be continuously adjusted, and the comfort of the patient is improved.

[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An elastic stretch closure for skin wounds comprising two elastic stretchers (1), characterized in that: Two said elastic patches (1) are provided with a centering structure (2), the centering structure (2) comprises a fixed slot frame (21) and two pull-together belts (28); Two said pull-together belts (28) are fixedly connected with two elastic patches (1) respectively, the fixed slot frame (21) is in sliding connection with two pull-together belts (28), the inside of the fixed slot frame (21) is provided with a positioning hole (22), the inside of the positioning hole (22) is rotatably provided with a rotating rod (24), the outer surface of the rotating rod (24) is provided with a pinion (25), the top of two said rotating rods (24) is provided with a rotating knob (26), the inner side of two said pull-together belts (28) is provided with a toothed strip (27), the outer surface of two said toothed strips (27) is in mutual engagement with the outer surface of the pinion (25), the bottom of the fixed slot frame (21) is attached with a cotton ball (23).

2. The elastic stretch lamella according to claim 1, characterized in that Two said elastic patches (1) are provided with two tensioning structures (3), two said tensioning structures (3) comprise a first fixed seat (31) and a second fixed seat (33).

3. The elastic stretch lamella according to claim 2, characterized in that Two said first fixed seats (31) are fixed on the left elastic patch (1), two said second fixed seats (33) are fixed on the right elastic patch (1).

4. The elastic wound closure dressing of claim 2, wherein: The top of two said first fixed seats (31) is provided with a toothed groove belt (32), the inner side of two said toothed groove belts (32) is provided with a groove.

5. The elastic wound closure dressing of claim 4, wherein: The top of two said second fixed seats (33) is provided with a clamping slot frame (34), the inside of two said clamping slot frames (34) is provided with an inner groove (35).

6. The elastic wound closure dressing of claim 5, wherein: The inside of two said inner grooves (35) is provided with a push block (36), the inside of two said push blocks (36) is rotatably provided with a fixed shaft (37), two said fixed shafts (37) are in rotatable connection with the clamping slot frame (34).

7. The elastic wound closure of claim 1, wherein: The top of two said elastic patches (1) is provided with a plurality of air holes (4).

8. The elastic wound closure of claim 1, wherein: The bottom of two said elastic patches (1) is attached with a covering film (5).