Chest postoperative wound dressing device
Through the gear and rack meshing transmission and the slider slot limiting structure, the problem of insufficient applicability of the chest strap for patients with different body shapes is solved, the length of the chest strap can be adjusted, and the stability and comfort of the bandage are improved.
Patent Information
- Application Number
- CN202422713725.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing chest straps are not suitable for patients of different body shapes and are difficult to adjust in length, resulting in improper bandaging and affecting wound healing.
A chest postoperative wound dressing device was designed. Through the meshing transmission of gears and racks, combined with the limiting structure of sliders and slide grooves, the length of the chest strap can be adjusted to meet the wound dressing needs of patients with different body shapes.
Moderate adjustment of the chest strap length is achieved, which improves the applicability of the chest strap, ensures the stability and comfort of wound bandaging, and promotes healing.
Smart Images

Figure CN223438763U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to postoperative wound treatment technical field, especially, relate to a chest postoperative wound bandaging device. BACKGROUND
[0002] When the hospital carries out breast total resection or thoracotomy for patients, and when facing patients with rib fracture, the hospital usually uses medical gauze and sterilization bandage to carry out multi-layer winding bandaging and fixing on the wound of the patient, on the one hand to avoid external infection, and on the other hand to prevent the movement of skin flap and fracture, so as to reduce pain and promote healing, in order to further guarantee the stability of chest wound bandaging, the chest band is used to protect the wound.
[0003] In order to further improve the applicability of the chest band, the same products that can be purchased in batches can be used by patients with different body shapes, so a chest postoperative wound bandaging device is needed, which can moderately adjust the effective length of the chest band to adapt to the needs of postoperative wound bandaging of patients with different body shapes, thereby improving the applicability of the chest band. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a chest postoperative wound bandaging device, which can moderately adjust the effective length of the chest band to adapt to the needs of postoperative wound bandaging of patients with different body shapes, thereby improving the applicability of the chest band, so as to solve the technical problems proposed in the above background technology.
[0005] The technical scheme for solving the above technical problems is as follows: a chest postoperative wound bandaging device, comprising a chest band: a rectangular band is arranged on the outer side of the chest band, magic tape one and magic tape two are fixedly connected to the surfaces of the chest band and the rectangular band respectively, a strip cloth is fixedly connected to one side of the rectangular band, a horizontal strip is fixedly connected to one side of the strip cloth, a shell is arranged on the outer side of the chest band, a rectangular box is fixedly connected to the surface of the shell, a rotating rod is rotatably connected between the inner wall of the rectangular box and the inner wall of the shell, a gear and a ratchet wheel are fixedly connected to the surface of the rotating rod, a clamping rod is rotatably connected to the inner wall of the rectangular box, a spring is fixedly connected between the clamping rod and the inner wall of the rectangular box, and a gear rack is fixedly connected to the surface of the horizontal strip.
[0006] Preferably, a sliding block is fixedly connected to the surface of the chest band, and a sliding groove is integrally formed at the end of the horizontal strip, and the sliding groove and the inner wall of the sliding block are slidably connected.
[0007] Preferably, the gear and the ratchet wheel are respectively located in the inner cavities of the shell and the rectangular box.
[0008] Preferably, the end of the rotating rod penetrates to the outside of the rectangular box and is fixedly connected with a hand-held block.
[0009] Preferably, the bottom of the shell is fixedly connected with the chest band and the transverse plate.
[0010] The utility model discloses the beneficial effect is:
[0011] 1. The utility model discloses a gear and rack meshing transmission, so that the transverse strip moves the rectangular band driven by the strip cloth, and then the distance between the rectangular band and the chest band is changed, that is, the effective length of the chest band can be adjusted moderately to adapt to the needs of different body size patients after operation wound dressing, thereby improving the applicability of the chest band.
[0012] 2. The utility model discloses the cooperation of the sliding block and the sliding slot, which limits the movement of the transverse strip and avoids the offset and shaking of the transverse strip during movement.
[0013] 3. The utility model discloses the setting of the handheld block, which increases the surface contact area of the rotating rod and avoids the sliding of the user when directly holding the rotating rod.
[0014] 4. The utility model discloses the setting of the transverse plate, which increases the fixed area between the shell and the chest band and avoids the deformation of the chest band when the bottom of the shell directly contacts with the chest band. BRIEF DESCRIPTION OF DRAWINGS
[0015] Among them:
[0016] Figure 1 It is a structural schematic diagram of one embodiment of the utility model;
[0017] Figure 2 It is one embodiment of the utility model Figure 1 A local enlarged view of point A;
[0018] Figure 3 It is a local enlarged view of point B of one embodiment of the utility model; Figure 1
[0019] It is a local enlarged view of point C of one embodiment of the utility model; Figure 4 Figure 1
[0020] Figure 5 It is a three-dimensional schematic view of the ratchet wheel and the clamping rod of one embodiment of the utility model.
[0021] In the drawings, the components represented by each reference numeral are listed as follows:
[0022] 1, chest band, 2, rectangular belt, 3, magic tape 1, 4, magic tape 2, 5, strip cloth, 6, horizontal strip, 7, sliding block, 8, sliding groove, 9, shell, 10, rectangular box, 11, rotating rod, 12, gear, 13, ratchet, 14, clamping rod, 15, spring, 16, hand block, 17, horizontal plate, 18, rack. DETAILED DESCRIPTION
[0023] Hereinafter, the embodiment of the chest postoperative wound dressing device of the utility model will be described with reference to the drawings.
[0024] Example one:
[0025] Figures 1-5 The chest postoperative wound dressing device of one embodiment of the utility model is shown, which comprises a chest band 1: the outer side of the chest band 1 is provided with a rectangular belt 2, the surfaces of the chest band 1 and the rectangular belt 2 are fixedly connected with magic tape 1 3 and magic tape 2 4 respectively, one side of the rectangular belt 2 is fixedly connected with strip cloth 5, one side of the strip cloth 5 is fixedly connected with horizontal strip 6, the surface of the chest band 1 is fixedly connected with sliding block 7, the end of the horizontal strip 6 is integrally formed with sliding groove 8, the sliding groove 8 is slidingly connected between the inner walls of the sliding block 7, through the cooperation of the sliding block 7 and the sliding groove 8, the movement of the horizontal strip 6 is limited, the deviation and shaking of the horizontal strip 6 during the movement are avoided, the outer side of the chest band 1 is provided with shell 9, the surface of the shell 9 is fixedly connected with rectangular box 10, the inner wall of the rectangular box 10 and the inner wall of the shell 9 are jointly rotatably connected with rotating rod 11, the surface of the rotating rod 11 is fixedly connected with gear 12 and ratchet 13, the gear 12 and the ratchet 13 are respectively located in the inner cavities of the shell 9 and the rectangular box 10, the inner wall of the rectangular box 10 is rotatably connected with clamping rod 14, the clamping rod 14 and the inner wall of the rectangular box 10 are fixedly connected with spring 15, the surface of the horizontal strip 6 is fixedly connected with rack 18, the rack 18 is engaged with the gear 12.
[0026] Example two:
[0027] Figures 1-5The chest postoperative wound bandaging device provided by the utility model shows one embodiment, which comprises a chest band 1: the outer side of the chest band 1 is provided with a rectangular band 2, the surfaces of the chest band 1 and the rectangular band 2 are fixedly connected with magic tape one 3 and magic tape two 4 respectively, one side of the rectangular band 2 is fixedly connected with a strip cloth 5, one side of the strip cloth 5 is fixedly connected with a horizontal strip 6, the outer side of the chest band 1 is provided with a sleeve 9, the surface of the sleeve 9 is fixedly connected with a rectangular box 10, the inner wall of the rectangular box 10 and the inner wall of the sleeve 9 are jointly connected with a rotating rod 11 in a rotating mode, the surface of the rotating rod 11 is fixedly connected with a gear 12 and a ratchet wheel 13, the inner wall of the rectangular box 10 is rotatably connected with a clamping rod 14, the clamping rod 14 and the inner wall of the rectangular box 10 are fixedly connected with a spring 15, the end of the rotating rod 11 penetrates to the outer side of the rectangular box 10 and is fixedly connected with a handheld block 16, through the arrangement of the handheld block 16, the surface contact area of the rotating rod 11 is increased, the situation that the handheld area is too small to cause sliding when the user directly holds the rotating rod 11 is avoided, the bottom of the sleeve 9 and the chest band 1 are jointly fixedly connected with a horizontal plate 17, through the arrangement of the horizontal plate 17, the fixed area between the sleeve 9 and the chest band 1 is increased, the situation that the bottom of the sleeve 9 directly contacts with the chest band 1 due to the small area to cause the deformation of the chest band 1 is avoided, the surface of the horizontal strip 6 is fixedly connected with a gear rack 18, the gear rack 18 is engaged with the gear 12.
[0028] Working principle: when the utility model is used, the user releases the clamping of the clamping rod 14 and the ratchet wheel 13 and compresses the spring 15 by pressing, at this time, the ratchet wheel 13 no longer limits the rotation of the gear 12 with the rotating rod 11, then the horizontal strip 6 is driven to move by the gear rack 18, then the rectangular band 2 is driven to move by the strip cloth 5, then the distance between the rectangular band 2 and the chest band 1 is changed, that is, the effective length of the chest band 1 and the rectangular band 2 can be adapted to patients with different body shapes, then the clamping rod 14 is loosened, at this time, the spring 15 drives the clamping rod 14 to be engaged with the ratchet wheel 13, that is, the ratchet wheel 13 limits the gear rack 18 through the rotating rod 11 and the gear 12, then the chest band 1 is wrapped around the wound of the patient, then the magic tape two 4 is adhered to the magic tape one 3 with the rectangular band 2, that is, the chest band 1 is wrapped around the wound of the patient, the effective length of the chest band is adjusted moderately to adapt to the needs of postoperative wound bandaging of patients with different body shapes, and the applicability of the chest band is improved.
[0029] In conclusion: the chest postoperative wound bandaging device, through the engagement transmission between the gear 12 and the gear rack 18, the rectangular band 2 is driven to move by the horizontal strip 6 through the strip cloth 5, then the distance between the rectangular band 2 and the chest band 1 is changed, that is, the effective length of the chest band is adjusted moderately to adapt to the needs of postoperative wound bandaging of patients with different body shapes, and the applicability of the chest band is improved.
Claims
1. A wound dressing device for chest surgery, characterized in that: The invention comprises a chest strap (1): a rectangular strap (2) is provided on the outside of the chest strap (1); Velcro 1 (3) and Velcro 2 (4) are fixedly connected to the surfaces of the chest strap (1) and the rectangular strap (2), respectively; a strip of cloth (5) is fixedly connected to one side of the rectangular strap (2); a horizontal strip (6) is fixedly connected to one side of the strip of cloth (5); a sleeve (9) is provided on the outside of the chest strap (1); a rectangular box (10) is fixedly connected to the surface of the sleeve (9); a rotating rod (11) is rotatably connected between the inner wall of the rectangular box (10) and the inner wall of the sleeve (9); a gear (12) and a ratchet (13) are fixedly connected to the surface of the rotating rod (11); a clamping rod (14) is rotatably connected to the inner wall of the rectangular box (10); a spring (15) is fixedly connected between the clamping rod (14) and the inner wall of the rectangular box (10); a rack (18) is fixedly connected to the surface of the horizontal strip (6); and the rack (18) is meshed with the gear (12).
2. A postoperative chest wound dressing device according to claim 1, characterized in that: A slider (7) is fixedly connected to the surface of the chest strap (1), and a slide groove (8) is integrally formed at the end of the horizontal bar (6), and the slide groove (8) is slidably connected to the inner wall of the slider (7).
3. A postoperative chest wound dressing device according to claim 2, characterized in that: The gear (12) and the ratchet (13) are respectively located in the inner cavities of the sleeve (9) and the rectangular box (10).
4. A postoperative chest wound dressing device according to claim 3, characterized in that: The end of the rotating rod (11) passes through the outside of the rectangular box (10) and is fixedly connected to a handheld block (16).
5. A postoperative chest wound dressing device according to claim 4, characterized in that: A transverse plate (17) is fixedly connected between the bottom of the casing (9) and the chest strap (1).