CN114948430A

CN114948430A - Medical bandage

Info

Publication number: CN114948430A
Application number: CN202210636338.0A
Authority: CN
Inventors: 张鹏; 李英; 甄君; 程乙
Original assignee: Fifth Affiliated Hospital of Sun Yat Sen University
Current assignee: Fifth Affiliated Hospital of Sun Yat Sen University
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-08-30

Abstract

The invention relates to the technical field of medical bandages, and discloses a medical bandage, which comprises: the first belt body, the second belt body and the third belt body are sequentially stacked; the first belt body is fixedly connected with the second belt body, and the second belt body is fixedly connected with the third belt body; the surface of the second belt body facing the third belt body is provided with a plurality of grooves distributed at intervals. Can be wound and bound once, saves the operation time and can effectively improve the flowing effect of lymph fluid after the binding of the bandage.

Description

Medical bandage

Technical Field

The invention relates to the technical field of medical bandages, in particular to a medical bandage.

Background

At present, aiming at the detumescence technology of a lymphedema patient, a bandage is basically adopted to bind the edema part, and the binding operation generally needs to bind the edema part by sequentially winding or sleeving different materials (such as an oversleeve, a cotton pad, a bandage and the like) so as to improve the comfort of the patient and achieve good detumescence effect; however, the operation is complex, the used products are various, and the operation difficulty is high; the threshold for the home self-operation of the patient is high; meanwhile, the existing bandage has poor lymph flowing effect in the binding process, so that the bandage has no good detumescence effect.

Disclosure of Invention

The purpose of the invention is: the elastic bandage can be wound and bound at one time, operation time is saved, and the flowing effect of the lymph liquid of the bandage after binding can be effectively improved.

In order to achieve the above object, the present invention provides a medical bandage comprising: the first belt body, the second belt body and the third belt body are sequentially stacked; the first belt body is fixedly connected with the second belt body, and the second belt body is fixedly connected with the third belt body; the surface of the second belt body facing the third belt body is provided with a plurality of grooves distributed at intervals.

Compared with the prior art, the medical bandage provided by the embodiment of the invention has the beneficial effects that: the first belt body, the second belt body and the third belt body are fixed together, so that the third belt body, the second belt body and the first belt body are prevented from being wound at the edema part in sequence, and only one-time winding is needed; and a plurality of grooves are arranged on the second belt body, so that the lymph can be gathered and flow after the bandage is bound, and the swelling reducing effect is improved.

Further, the groove width and the groove depth of each groove are both 3mm to 6 mm; and the distance between any two adjacent grooves is 10mm to 30 mm. The degree of depth and the width setting of every recess are 3mm to 6mm, can guarantee that the second area body is located the pressure that the skin of recess received after the ligature is less, help lymph to collect to the recess and transport out the edema position through the recess, improve the detumescence effect.

Further, the sum of the thicknesses of the first belt body, the second belt body and the third belt body is 5mm to 10 mm. The thickness can ensure good air permeability after binding and can not cause too large influence on limb movement after binding, thereby improving the use comfort of patients.

Further, the width of the second belt body is 100mm to 150 mm; the grooves are distributed along the width direction of the second belt body, and the grooves are distributed at equal intervals along the extending direction of the second belt body. The width too little can make the in-process of ligature need twine many rings and just can have had the ligature edema position, the width is too big then can not be fine the irregular edema position of adaptation, and the width is too big still not convenient to transport and carry, can not only reduce the winding number of turns with this width value setting suitable 100mm to 150mm and can also guarantee to adapt to the edema position of different shapes, and be convenient for transport and carry, and then improve the efficiency of ligature.

Further, the first belt body, the second belt body and the third belt body are bonded together by sewing and/or glue. The three parts are fixed together by sewing and/or glue bonding, the operation is simple, the strength requirement of fixed connection can be guaranteed, and the production efficiency can be improved.

Furthermore, the sewed routing lines are multiple, and each routing line is correspondingly distributed on the second belt body between two adjacent grooves. Walk the line and distribute along the clearance of two recesses, avoided walking the line and need striden the recess, and then made the degree of depth reduction of recess, finally influenced the effect of detumescence.

Further, the first belt body includes: the elastic twisted threads are woven by warp and weft in a distributed manner. Specifically, the elastic twisted yarn is composed of polyester high-stretch yarns, has good elasticity and can bear larger tension; the warp and weft distributed weaving means that a plurality of elastic twisted threads are divided into two groups of elastic twisted threads which are vertical to each other, and the two groups of elastic twisted threads are woven with each other to form a first belt body. The requirement of the tension of the first belt body in all directions can be guaranteed, and the requirement of the strength of the first belt body is improved.

Further, the second tape body includes: a sponge layer. Specifically, this sponge layer has high ductility, and this sponge layer accessible patent number is: the patent document "CN 202111059810.0" is a high-ductility sponge material and a preparation process thereof; this sponge layer can not only guarantee good ventilation effect, can also play the effect of certain buffering, and the sponge layer is receiving under the condition of pressure, can even laminating on skin for pressure evenly distributed improves the comfort level on skin. The memory sponge has certain extensibility and can be stretched along with the elastic twisted threads.

Furthermore, the third belt body is made of cotton materials and terylene. The cotton material has good water absorption and air permeability, and the terylene can increase the silkiness of the third belt body and the touch feeling is silky; therefore, the third belt body is made of a cotton material and terylene, has good air permeability and water absorption, and is very skin-friendly; the comfort of contact with the skin is improved.

Further, the surface of the first area body is equipped with the hexagon pattern, just the quantity of hexagon pattern is a plurality of, and is a plurality of the hexagon pattern is followed the extending direction equidistance interval distribution of the first area body. The hexagonal patterns are arranged on the first belt body, and can deform along with the stretching of the first belt body, so that an operator can determine the tension value of the first belt body at the moment by observing the change of the hexagonal patterns in the binding operation process, the uniform distribution of the tension value of the whole bound part can be easily adjusted, the tension value can be determined, and the operation difficulty is reduced; and a plurality of hexagonal patterns are along the extending direction equidistance interval distribution of first area body, can help operating personnel to adjust suitable pulling force value according to the change of pattern constantly, and then guarantee that the pressure that the bandage pressed on the skin is in suitable scope.

Drawings

FIG. 1 is a schematic view of a bandage and groove distribution configuration (grooves parallel to each other) according to an embodiment of the present invention;

FIG. 2 is a schematic view of a bandage tie and groove distribution structure (grooves interdigitated) according to an embodiment of the present invention;

FIG. 3 is a schematic view of a partial structure of the bandage of FIG. 1 in accordance with an embodiment of the present invention;

in the figure, 1, a first belt body; 11. a hexagonal pattern; 2. a second belt body; 21. a groove; 3. a third belt body.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1 to 3, a medical bandage according to a preferred embodiment of the present invention comprises: a first belt body 1, a second belt body 2 and a third belt body 3 which are sequentially stacked; the first belt body 1 is fixedly connected with the second belt body 2, and the second belt body 2 is fixedly connected with the third belt body 3; the surface of the second strip 2 facing the third strip 3 has a plurality of grooves 21 distributed at intervals.

Compared with the prior art, the medical bandage provided by the embodiment of the invention has the beneficial effects that: by fixing the first belt body 1, the second belt body 2 and the third belt body 3 together, the third belt body 3, the second belt body 2 and the first belt body 1 are prevented from being wound at the edema part in sequence, and the first belt body 1 can be wound at one time; while a hexagonal pattern 11 is provided on the first tape body 1 and a plurality of grooves 21 are provided on the second tape body 2 so that the flow of lymph is facilitated after the banding. Improving the detumescence effect.

In one embodiment, each groove 21 has a groove width and a groove depth of 3mm to 6 mm; with the degree of depth and the width setting of every recess 21 at 3mm to 6mm, can guarantee that the second area body 2 is less at the pressure that receives of the skin that lies in the recess 21 after the ligature, help lymph to collect recess 21 and transport out the edema position through recess 21, improve the detumescence effect. Specifically, as shown in fig. 1, any two adjacent grooves 21 are spaced apart by 10mm to 30 mm. And two adjacent recesses 21 are separated by 10mm to 30mm and distributed, the stable requirement of the joint of the second belt body 2 and the third belt body 3 is firstly ensured, and the separation range can also ensure that the lymph fluid can be fully collected after binding and the edema part is discharged from the recess 21, so that the detumescence effect is ensured.

In one embodiment, the bottom surface and the side surface of the groove 21 are transited by a smooth curved surface, and the side surface of the groove 21 and the lower surface of the second belt body 2 are also transited by a smooth curved surface. The smooth curved surface transition can reduce the stress concentration of the second belt body 2 under the condition of external force on the connection part of the bottom surface and the side surface of the groove 21 and the connection part of the side surface of the groove 21 and the lower surface of the second belt body 2. The service life of the second belt body 2 is prolonged.

In one embodiment, the sum of the thicknesses of the first belt 1, the second belt 2, and the third belt 3 is 5mm to 10 mm. The thickness can ensure good air permeability after binding and can not cause too large influence on limb movement after binding, thereby improving the use comfort of patients.

In one embodiment, the width of the second tape body 2 is 100mm to 150 mm; the plurality of grooves 21 are all arranged along the width direction of the second belt body 2, and the plurality of grooves 21 are equidistantly and alternately distributed along the extending direction of the second belt body 2. The width of bandage is too little can make the in-process of ligature need twine many rings and just can the ligature have accomplished the edema position, and the width is too big then can not be fine adaptation anomalous edema position, and the width is too big still be not convenient for transport and carry, can not only reduce the winding number of turns with this width value setting suitable 100mm to 150mm and can also guarantee the edema position that adapts to different shapes, and be convenient for transport and carry, and then improve the efficiency of ligature. Specifically, as shown in fig. 1, two adjacent grooves 21 are arranged in parallel, and the lymph collected in the grooves 21 can rapidly flow out of the edema part by adopting the parallel arrangement.

In one embodiment, the first tape body 1, the second tape body 2, and the third tape body 3 are bonded together by sewing and/or glue. The three parts are fixed together by sewing and/or glue bonding, the operation is simple, the strength requirement of fixed connection can be guaranteed, and the production efficiency can be improved.

In one embodiment, as shown in FIG. 2, two grooves 21 located between two adjacent hexagonal patterns 11 are arranged in an "x" shape. This distribution allows the length of the grooves 21 to be increased so that the grooves 21 pressed against the skin can collect the lymph more fully. The cross arrangement also enables the grooves 21 to be communicated with each other, so that the lymph fluid can flow out of the edema part more fully.

In one embodiment, the sewn trace is a plurality of traces, and each trace is correspondingly distributed on the second belt body 2 between two adjacent grooves 21. Specifically, to under the mutual parallel distribution's of recess 21 condition, walk the clearance distribution of line along two recesses 21, avoided walking the line and need striden recess 21, and then made recess 21's degree of depth reduce, finally influence the effect of subsiding swelling. In the case where two grooves 21 are arranged in an "x" shape between two adjacent hexagonal patterns 11. The tracks pass where the hexagonal pattern 11 is located, i.e. in two "x" shaped spaces. Also to avoid that the sewn thread passes the groove 21, which reduces the depth of the groove 21 and thus affects the effect of the groove 21 to collect and discharge lymph.

In one embodiment, the outer surface of the first belt body 1 is provided with a hexagonal pattern 11, and the number of the hexagonal patterns 11 is plural, and the plural hexagonal patterns 11 are equally spaced along the extending direction of the first belt body 1. The hexagonal patterns 11 are arranged on the first belt body 1, and the hexagonal patterns 11 can deform along with the stretching of the first belt body, so that an operator can determine the tension value of the first belt body 1 by observing the change of the hexagonal patterns 11 in the binding operation process, the uniform distribution of the tension value of the whole binding part can be easily adjusted, the size of the tension value can be determined, and the operation difficulty is reduced; the plurality of hexagonal patterns 11 are distributed at equal intervals along the extending direction of the first belt body 1, so that an operator can adjust a proper tension value according to the change of the hexagonal patterns 11 at any moment, and the pressure of the bandage pressed on the skin is further ensured to be in a proper range. It should be noted that a plurality of hexagonal patterns 11 with the same shape but different sizes can be arranged according to the requirement to correspond to different tension conditions of the first belt body 1. The hexagonal pattern 11 for identifying the tension variation includes, but is not limited to, a hexagon, and other patterns are also possible.

Specifically, in the case where the first belt body 1 is pulled without an external force, the upper and lower 4 sides of the hexagon are shorter than the opposite two sides of the middle portion of the hexagon with respect to the regular hexagon. A small hexagon is also drawn at the central position of each hexagon; the length of the upper and lower 4 sides of each small hexagon is smaller than the length of the two opposite sides of the middle part of each small hexagon. Under the condition that the first belt body 1 is pulled by external force, when the small hexagon or the larger hexagon becomes the regular hexagon, the corresponding pulling force condition can be corresponded. According to the required pulling force value with first area body 1 pull to corresponding hexagon when warping regular hexagon can, finally can realize the control to patient's skin pressure.

In one embodiment, the first belt body 1 includes: the elastic twisted threads are woven by warp and weft in a distributed manner. Specifically, the elastic twisted yarn is composed of polyester high-stretch yarns, has good elasticity and can bear larger tension; the warp and weft distributed weaving means that a plurality of elastic twisted threads are divided into two groups of elastic twisted threads which are vertical to each other, and the two groups of elastic twisted threads are woven with each other to form a first belt body. The warp and weft distribution weaving can ensure the requirement of the tension of the first belt body 1 in all directions and improve the requirement of the strength of the first belt body 1.

In one embodiment, the second tape body 2 includes: a sponge layer. Specifically, this sponge layer has high ductility, and this sponge layer accessible patent number is: the patent document "CN 202111059810.0" is a high-ductility sponge material and a preparation process thereof; this sponge layer can not only guarantee good ventilation effect, can also play the effect of certain buffering, and the sponge layer is receiving under the condition of pressure, can even laminating on skin for pressure evenly distributed improves the comfort level on skin. The memory sponge has certain extensibility and can be stretched along with the elastic twisted threads.

In one embodiment, the third belt body 3 is made of cotton material and polyester. The cotton material has good water absorption and air permeability, and the terylene can increase the silkiness of the third belt body 3 and the touch feeling is silky; specifically, the terylene of the invention is fully drawn yarn POY (partially oriented yarn), which ensures that the lining layer also has better tensile property, so the third belt body 3 is made of cotton material and terylene, and has good air permeability and water absorption and good skin-friendly property; the comfort of contact with the skin is improved.

In one embodiment, the lower surface of the third belt body 3 is used for being attached to the skin, and the lower surface of the third belt body 3 is further provided with a reticular texture, the texture is composed of a plurality of mutually crossed grooves, and the depth and the width of each groove are smaller than the depth and the width corresponding to the groove 21. The net-like texture mainly collects lymph on the skin into the groove 21 better, and finally discharges the edema part through the groove 21.

The working process of the invention is as follows: as shown in fig. 1-3, the elastic bandage is spirally wound around the edema area, by observing the hexagonal patterns 11 on the first belt body 1 during winding, the number of the hexagonal patterns 11 on the first belt body 1 is multiple, and the plurality of hexagonal patterns 11 are equidistantly distributed along the first belt body 1, and by applying corresponding pulling force, the hexagonal patterns 11 pressed on the first belt body 1 on the skin are changed into a predetermined shape, so as to ensure that the shape and size of each hexagonal pattern 11 are the same, and further ensure that the pressure of the whole first belt body 1 on the skin is the same. The bandage is pressed on the skin under the action of tension, and lymph fluid under the skin flows out of a pressed part in the pressing process; since the groove 21 of the second tape body 2 has a small pressure against the skin, epidermal lymph in the skin is collected at the skin site where the groove 21 is located, and the edema site is discharged through the groove 21.

In the process of spirally winding the bandage, the grooves 21 are mutually corresponding and distributed in a straight shape as much as possible to form a passage, so that lymph collected in the grooves 21 can be discharged from an edema part more smoothly, and the detumescence effect is improved.

In summary, the embodiment of the present invention provides a medical bandage, which can avoid the need to wind the third band 3, the second band 2, and the first band 1 in sequence at the edema part by fixing the first band 1, the second band 2, and the third band 3 together, and can wind the first band 1 at one time; meanwhile, the hexagonal patterns 11 are arranged on the first belt body 1, an operator can determine the tension value at the moment by observing the corresponding change of the hexagonal patterns 11 on the pulled first belt body 1 in the binding operation process, the uniform distribution of the tension value of the whole binding part can be easily adjusted, the size of the tension value can be determined, and the operation difficulty is reduced; a plurality of grooves 21 are also provided on the second tape body 2 so that the flow of lymph can be facilitated after the banding. Improving the detumescence effect.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A medical bandage, comprising: the first belt body, the second belt body and the third belt body are sequentially stacked; the first belt body is fixedly connected with the second belt body, and the second belt body is fixedly connected with the third belt body; the surface of the second belt body facing the third belt body is provided with a plurality of grooves distributed at intervals.

2. The medical bandage of claim 1 wherein each of said grooves has a groove width and a groove depth of 3mm to 6 mm.

3. The medical bandage of claim 1 wherein the sum of the thicknesses of said first strip, said second strip, and said third strip is from 5mm to 10 mm.

4. The medical bandage of claim 1 wherein said second strip has a width of 100mm to 150 mm; the grooves are distributed along the width direction of the second belt body, and the grooves are distributed at equal intervals along the extending direction of the second belt body.

5. The medical bandage of claim 4 wherein said first strip, said second strip, and said third strip are bonded together by stitching and/or glue.

6. The medical bandage of claim 5 wherein said sewn trace is a plurality of said traces, and each of said traces is correspondingly disposed on said second band between two adjacent said grooves.

7. The medical bandage of claim 1 wherein said first strap comprises: the elastic twisted threads are woven by warp and weft in a distributed manner.

8. The medical bandage of claim 7, wherein said second strip comprises: a sponge layer.

9. The medical bandage of claim 7 wherein said third strip is made of cotton and polyester.

10. The medical bandage as claimed in claim 7, wherein the outer surface of the first tape body is provided with a hexagonal pattern, and the number of the hexagonal patterns is plural, and the plural hexagonal patterns are equally spaced along the extending direction of the first tape body.