Postoperative protective device
By designing a protective device including a conical cover and a transparent hemispherical cover, the problem that the prior art cannot effectively protect the affected limb after surgery is solved, and 360° blind spot protection and comfortable wearing effect is achieved.
Patent Information
- Application Number
- CN202421747173.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-23
AI Technical Summary
Existing protective devices after surgery cannot effectively protect the affected limbs after surgery, especially the feet, and are uncomfortable to wear, which affects wound healing.
A protective device including a tapered cover and a transparent hemispherical cover is designed, which consists of a fan annular sheet and a edging cloth. The transparent hemispherical cover is breathable and removable, connected by a zipper and secured by an elastic strap.
It achieves 360° no-dead protection, prevents impact, fall off and slide, is comfortable to wear, has good breathability, is easy to observe wound healing, and is suitable for hands and feet.
Smart Images

Figure CN223026218U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of medical devices, and particularly relates to a protective device after surgery. Background Art
[0002] After surgery on the human hand or foot (such as deformity surgeries for polydactyly or polydactylism, syndactyly or syndactylism, etc., or trauma surgeries such as burns and fractures), since the patient cannot always properly protect the affected limb after the deformity surgery, the dressing of the affected limb is often contaminated or wet, and even the surgical site is bumped again, affecting wound healing, and the free movement of the affected limb is also restricted. In addition, after a fracture surgery, the Kirschner wire and retention needle need to be fixed for 4 to 6 weeks before they can be removed. During this period, the Kirschner wire often sinks into the wound due to accidental collision by the patient, increasing the difficulty of its removal.
[0003] There are currently two common protective devices after surgery on the market: 1. It is composed of a mesh fabric combined with a fixed support plate and a flat structure. This protective device can only be used for the patient's hand and cannot be used for the foot. After wearing, it affects the movement of the child's hand, has poor comfort during long-term wearing, is prone to impatience, and because the material is opaque, the healing of the hand wound cannot be observed at any time. 2. It is formed by open fixing of a PVC (polyvinyl chloride) sheet and a magic tape. This protective device has a spacious internal space and is convenient for observing the injury, but the open structure is prone to deformation under pressure, and its size does not match well with the patient's palm. When the patient's palm is too long, it cannot play a protective role, and the PVC sheet is relatively thin, and the arm is prone to scratches during long-term wearing. Content of the Utility Model
[0004] To solve the foregoing technical problems, the utility model provides a protective device after surgery, including: a conical cover and a transparent hemispherical cover connected by a zipper;
[0005] Among them,
[0006] The conical cover is formed by bonding a sector-shaped sheet through a first magic tape hook surface and a first magic tape loop surface fixedly arranged at both ends thereof. The sector-shaped sheet is edged by a first edging cloth. An air hole array is arranged in the middle of the sector-shaped sheet. The first part of the zipper is arranged on the outer side of the first edging cloth on the outer arc surface of the sector-shaped sheet. An elastic binding band is fixedly arranged on the outer side of the first edging cloth on the inner arc surface of the sector-shaped sheet.
[0007] The transparent hemispherical cover is edged by a second edging cloth. The second part of the zipper is arranged on the outer side of the second edging cloth. The transparent hemispherical cover is provided with second air holes.
[0008] Furthermore, one end of the elastic binding band is provided with a second magic tape hook surface, and the outer surface of the elastic binding band is set as a second magic tape loop surface.
[0009] Further, at least one silica gel anti-slip strip is provided on the inner surface of the elastic strap.
[0010] Further, the number of at least one silica gel anti-slip strip is 3, and the 3 silica gel anti-slip strips are arranged in parallel with each other.
[0011] Further, the air vent array is a 3×7 fan-shaped annular air vent array, and the 21 first air vents of the 3×7 fan-shaped annular air vent array are arranged in 3 rows radially and 7 columns circumferentially.
[0012] Further, the apertures of the 21 first air vents of the 3×7 fan-shaped annular air vent array are the same, all being 10 mm.
[0013] Further, at least one assisting member is fixedly arranged at intervals on the inner side of the first edge cloth on the outer arc surface of the fan-shaped sheet material.
[0014] Further, the thickness of the fan-shaped sheet material is 0.55 mm, and the material is polypropylene or polyethylene terephthalate.
[0015] Further, the thickness of the transparent hemispherical cover is 0.6 mm, and the material is polypropylene or polyethylene terephthalate.
[0016] Further, the aperture of the second air vent is 5 cm.
[0017] Compared with the prior art, the postoperative protection device provided by the present utility model can achieve 360° dead-angle-free protection, anti-collision, anti-detachment, anti-sliding, not easily deformed, breathable, comfortable to wear, convenient for dressing change and cleaning, and can also be used for patients with skin diseases such as eczema and psoriasis to prevent them from scratching the affected area. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 Shows an unfolded structural schematic diagram of the conical cover of the postoperative protection device according to an embodiment of the present utility model;
[0019] Figure 2 Shows a structural schematic diagram of the transparent hemispherical cover of the postoperative protection device according to an embodiment of the present utility model;
[0020] MAIN REFERENCE NUMERAL DESCRIPTION:
[0021] 1: Detachable connection device, 2: Fan-shaped sheet material, 21: First hook surface of magic tape, 22: First loop surface of magic tape, 23: First edge cloth, 24: First air vent, 25: Assisting member, 26: Elastic strap, 261: Second loop surface of magic tape, 262: Second hook surface of magic tape, 263: Silica gel anti-slip strip, 3: Transparent hemispherical cover, 31: Second edge cloth, 32: Second air vent. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The following is a detailed description of the specific embodiments of the present utility model. It should be understood that the embodiments of the present utility model are not limited to the embodiments shown in the drawings, and the protection scope of the present utility model is not limited by the specific embodiments. The "first", "second" and similar terms used in the present utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, the terms such as "a", "one" or "the" do not indicate a quantity limitation, but indicate the existence of at least one. Unless otherwise clearly stated, throughout the specification and claims, the term "comprising" or its variations such as "including" or "having" etc. will be understood to include the stated elements or components, without excluding other elements or other components. The terms such as "connected" or "coupled" etc. are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms such as "upper", "lower", "left", "right" etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.
[0023] Unless otherwise defined, all technical terms and scientific terms used in the present utility model have the same meaning as commonly understood by those of ordinary skill in the art. Additionally, the meanings of the technical terms and scientific terms used in the present utility model should be interpreted as having the same meaning as the corresponding terms defined in common technical manuals, and should not be interpreted as having an idealized or overly formal meaning, unless the present utility model clearly defines so.
[0024] The present utility model provides a postoperative protection device, comprising: a conical cover and a transparent hemispherical cover 3 connected by a detachable connection device 1.
[0025] Figure 1 The unfolded structural schematic diagram of the conical cover of the postoperative protection device according to the embodiment of the present utility model is shown. Refer to Figure 1 The conical cover is bonded by a fan-shaped sheet 2 through the first hook surface 21 and the first loop surface 22 fixedly arranged at both ends thereof. The fan-shaped sheet 2 is edged by a first edging cloth 23 to prevent scratching the human body during wearing. An air hole array is arranged in the middle of the fan-shaped sheet 2 to enhance the wearing comfort. The first part of the detachable connection device 1 is arranged on the outer side of the first edging cloth 23 on the outer arc surface of the fan-shaped sheet 2. An elastic band 26 is fixedly arranged on the outer side of the first edging cloth 23 on the inner arc surface of the fan-shaped sheet 2 (i.e., the contact side with the patient's palm or sole).
[0026] Specifically, the detachable connection device 1 is a zipper 1. Those skilled in the art should know that it can also be a buckle or the like. The present utility model does not limit this.
[0027] Specifically, the first edging cloth 23 is flannelette.
[0028] Specifically, in order to ensure that the patient has a relatively light burden during wearing and at the same time has a better protection effect, it is necessary to ensure that the fan-shaped sheet 2 is light in weight and moderate in hardness. After multiple tests by the inventor, the material of the fan-shaped sheet 2 is PP (Polypropylene) or PET (Polyethylene Terephthalate), and when the thickness of the fan-shaped sheet 2 is 0.55 mm, the overall effect is better.
[0029] Specifically, the ventilation hole array is a 3×7 fan-shaped ventilation hole array. The 21 first ventilation holes 24 of the 3×7 fan-shaped ventilation hole array are arranged in 3 rows along the radial direction and 7 columns along the circumferential direction. Those skilled in the art should know that the ventilation hole array can also be of other shapes and the number of the first ventilation holes 24 can also be other numbers. This embodiment does not limit this.
[0030] Furthermore, the apertures of the 21 first ventilation holes 24 in the 3×7 fan-shaped ventilation hole array are the same, all being 10 mm.
[0031] Specifically, when the detachable connection device 1 is a zipper 1, in order to save effort and quickly operate the zipper 1 when pulling the zipper 1, at least one assisting member 25 is fixedly arranged at intervals on the inner side of the first edge cloth 23 on the outer arc surface of the fan-shaped sheet 2.
[0032] Furthermore, for the convenience of manufacturing, the material of at least one assisting member 25 is flannelette.
[0033] Specifically, one end of the elastic band 26 is provided with a second hook surface 262 of the magic tape, and the outer surface of the elastic band 26 (i.e., the surface facing away from the patient's arm or calf) is provided with a second fuzzy surface 261 of the magic tape.
[0034] Furthermore, in order to prevent the elastic band 26 from slipping when binding to the human body, at least one silica gel anti-slip strip 263 is arranged on the inner surface of the elastic band 26 (i.e., the surface contacting the patient's arm or calf).
[0035] Furthermore, the number of at least one silica gel anti-slip strip 263 is 3, and the 3 silica gel anti-slip strips 263 are arranged in parallel with each other.
[0036] Figure 2 The structural schematic diagram of the transparent hemispherical cover of the postoperative protection device according to the embodiment of the present invention is shown. Refer to Figure 2 , the transparent hemispherical cover 3 is edged by a second edge cloth 31 to prevent scratching the human body during wearing. The second part of a detachable connection device 1 such as a zipper 1 is arranged on the outer side of the second edge cloth 31, and a second ventilation hole 32 is arranged on the transparent hemispherical cover 3.
[0037] Specifically, the second edge wrapping cloth 31 is flannelette.
[0038] Specifically, the aperture diameter of the second ventilation hole 32 is 5 cm.
[0039] Specifically, in order to ensure that the patient has a relatively light burden during wearing and has a better protection effect, it is necessary to ensure that the transparent hemispherical cover 3 is light in weight and moderate in hardness. After multiple tests by the inventor, when the material of the fan-shaped sheet is PP or PET and the thickness of the transparent hemispherical cover 3 is 0.6 mm, the overall effect is better.
[0040] The utility model provides a postoperative protection device. When in use, first, the fan-shaped sheet 2 is adhered by the first hook surface 21 and the first loop surface 22 of the magic tape to form a conical cover, which is sleeved on the palm or sole of the patient. Then, the transparent hemispherical cover 3 is connected to the conical cover by a detachable connection device 1 such as a zipper 1 to form a full-coverage protective sleeve (that is, the palm or sole of the patient is completely placed in the protective space formed by the transparent hemispherical cover 3 and the conical cover). Finally, the full-coverage protective sleeve is fixed on the arm or calf of the patient through the second loop surface 261 and the second hook surface 262 of the elastic strap 26 to complete the wearing.
[0041] In summary, the utility model provides a postoperative protection device. By setting a detachable connection device 1 such as a zipper 1, the first hook surface 21 and the first loop surface 22 of the magic tape, an elastic strap 26 provided with a second loop surface 261 and a second hook surface 262, an air hole array, and a second ventilation hole 32, and setting the thickness of the fan-shaped sheet 2 to be 0.55 mm and the thickness of the transparent hemispherical cover 3 to be 0.6 mm, and the materials of the fan-shaped sheet 2 and the transparent hemispherical cover 3 to be polypropylene or polyethylene terephthalate, 360° dead-angle-free protection can be achieved, with functions of anti-collision, anti-detachment, anti-sliding, not easy to deform, breathable, and comfortable to wear. Usually, the surgical wound can be directly observed through the transparent hemispherical cover 3. When treating the surgical wound, the transparent hemispherical cover 3 can be detached from the conical cover only through a detachable connection device 1 such as a zipper 1, without removing the entire postoperative protection device, which is convenient for dressing change and cleaning. It can also be used for patients with skin diseases such as eczema and psoriasis to prevent them from scratching the affected area.
[0042] The foregoing description of the specific exemplary embodiments of the present utility model is for the purposes of illustration and exemplification. These descriptions are not intended to limit the present utility model to the precise forms disclosed, and it is obvious that many changes and variations are possible in light of the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present utility model and its practical applications, so that those skilled in the art can implement and utilize various different exemplary embodiments of the present utility model as well as various different selections and changes. The protection scope of the present utility model is defined by the claims and their equivalents.
Claims
1. A postoperative protective device, characterized in that: include: A cone-shaped cover and a transparent hemispherical cover (3) connected by a zipper (1); in, The conical cover is formed by bonding a fan-shaped sheet (2) through a first Velcro hook surface (21) and a first Velcro fleece surface (22) fixedly arranged at both ends thereof; the fan-shaped sheet (2) is edged by a first edge cloth (23); an array of air holes is arranged in the middle of the fan-shaped sheet (2); a first part of a zipper (1) is arranged on the outside of the first edge cloth on the outer arc surface of the fan-shaped sheet (2); and an elastic strap (26) is fixedly arranged on the outside of the first edge cloth (23) on the inner arc surface of the fan-shaped sheet (2); The transparent hemispherical cover (3) is edged by a second edge-binding cloth (31), a second part of the zipper (1) is arranged outside the second edge-binding cloth (31), and a second ventilation hole (32) is arranged on the transparent hemispherical cover (3).
2. The postoperative protective device according to claim 1, characterized in that: One end of the elastic band (26) is provided with a second Velcro hook surface (262), and the outer surface of the elastic band (26) is provided with a second Velcro fleece surface (261).
3. The postoperative protection device according to claim 2, characterized in that: At least one silicone anti-slip strip (263) is provided on the inner surface of the elastic binding band (26).
4. The postoperative protection device according to claim 3, characterized in that: The number of the at least one silicone anti-slip strip (263) is three, and the three silicone anti-slip strips (263) are arranged parallel to each other.
5. The postoperative protection device according to claim 1, characterized in that: The air hole array is a 3×7 fan-shaped annular air hole array, and the 21 first air holes (24) of the 3×7 fan-shaped annular air hole array are arranged in 3 rows along the radial direction and 7 columns along the circumferential direction.
6. The postoperative protection device according to claim 5, characterized in that: The apertures of the 21 first air holes (24) of the 3×7 fan-shaped annular air hole array are the same, which is 10 mm.
7. The postoperative protection device according to claim 1, characterized in that: At least one assisting member (25) is fixedly arranged at intervals on the inner side of the first edging cloth (23) on the outer arc surface of the fan-shaped sheet (2).
8. The postoperative protection device according to claim 4, characterized in that: The fan-shaped sheet (2) has a thickness of 0.55 mm and is made of polypropylene or polyethylene terephthalate.
9. The postoperative protection device according to claim 4, characterized in that: The transparent hemispherical cover (3) has a thickness of 0.6 mm and is made of polypropylene or polyethylene terephthalate.
10. The postoperative protection device according to claim 1, characterized in that: The diameter of the second air permeable hole (32) is 5 cm.