CN110037846A - A kind of Medical macromolecular splint - Google Patents
A kind of Medical macromolecular splint Download PDFInfo
- Publication number
- CN110037846A CN110037846A CN201910272905.7A CN201910272905A CN110037846A CN 110037846 A CN110037846 A CN 110037846A CN 201910272905 A CN201910272905 A CN 201910272905A CN 110037846 A CN110037846 A CN 110037846A
- Authority
- CN
- China
- Prior art keywords
- screen cloth
- macromolecular splint
- outer layer
- bed course
- medical macromolecular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004744 fabric Substances 0.000 claims abstract description 61
- 239000004814 polyurethane Substances 0.000 claims abstract description 36
- 229920002635 polyurethane Polymers 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 18
- 230000002940 repellent Effects 0.000 claims abstract description 18
- 239000005871 repellent Substances 0.000 claims abstract description 18
- 210000003423 ankle Anatomy 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 4
- 210000000707 wrist Anatomy 0.000 claims description 3
- 210000002414 leg Anatomy 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 abstract description 21
- 230000001070 adhesive effect Effects 0.000 abstract description 21
- 230000035699 permeability Effects 0.000 abstract description 8
- 239000003292 glue Substances 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 208000024891 symptom Diseases 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 230000000172 allergic effect Effects 0.000 abstract description 2
- 208000010668 atopic eczema Diseases 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004826 seaming Methods 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 5
- 238000007711 solidification Methods 0.000 description 5
- 230000008023 solidification Effects 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000002683 foot Anatomy 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 210000003857 wrist joint Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
- A61F5/058—Splints
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
- A61F5/058—Splints
- A61F5/05841—Splints for the limbs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2535/00—Medical equipment, e.g. bandage, prostheses, catheter
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Vascular Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Textile Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The present invention provides a kind of Medical macromolecular splint, comprising: close to the ventilative bed course of the 3D of skin side, intermediate fixing layer and outer layer screen cloth；The fixing layer includes polyurethane glue-line and the water repellent nonwovens for being coated on polyurethane glue-line two sides, and the fixing layer is set in the 3D and breathes freely in the cover that bed course and the outer layer screen cloth enclose.Polyurethane glue-line is wrapped up by the water repellent nonwovens on two sides, entire fixing layer is set in the cover that ventilative bed course and outer layer screen cloth enclose again, the leakage for preventing polyurethane adhesive, " the glue thorn " for avoiding leak adhesive formation cause scratch or allergic symptom to patient injury position.In addition, 3D breathes freely, the gas permeability of bed course is strong, is conducive to the fast quick-recovery of patient affected part.
Description
Technical field
The present invention relates to medical equipment technical field more particularly to a kind of Medical macromolecular splints.
Background technique
Medical macromolecular splint is compared with conventional gypsum clamping plate, and with its hardness height, light weight, to be easy to the advantages that plastotype wide
General application, and then become mainstream Orthopedic splint used at present.
Existing Medical macromolecular splint is usually three-decker on the market, bed course of the soft blanket as close skin,
Intermediate polyurethane glue-line and outermost water repellent nonwovens or screen cloth.The major function of soft blanket is buffering polyurethane
The pressure of glue-line makes patient perceptions more comfortable；Since the material of blanket is different, the excessively thin polyurethane adhesive that will lead to of blanket gradually seeps
Out, urethane cures form lump perhaps glue thorn may cause patient and scratch or the accidents such as skin allergy after exudation, and blanket
It is blocked up that clamping plate can be made whole partially thick, and gas permeability variation.
Used softness blanket, water repellent nonwovens, base fabric for infiltrating polyurethane adhesive etc. are all coiled lifes when production
It produces, coil diameter is larger, cuts convenient for streamlined operation is unified, carries out the sealing of surrounding side after the completion of cutting by cap seaming machine；Cause
The shape of this final Macromolecular splint is strip, and shape is single and cannot voluntarily fix, and needs doctor to borrow when actually making
Help the auxiliary materials such as gauze, bandage and suspender belt effectively fixed in fracture site.It so will cause the waste of consumptive material, and close
It is intractable at section, people can be allowed not feel like oneself after solidification, seriously can then hinder affected part body fluid circulatory；It swells since fracture will cause affected part
Swollen, conventional method wrapping tension will cause patient's discomfort, and Guo Songhui loosens clamping plate, needs plastotype again, and doctor need to be to affected part
Again it wraps up, it is time-consuming and laborious.
Then solidify further, since Macromolecular splint fixing layer meets water, so production process need to carry out in seal box, worker
Gloves can only be worn by certain window to be operated, should not carry out too complicated operation during normal production.In summary factor passes
System production method has a following defect: first, due to wearing gloves operation in the case when being lockstitched a border using cap seaming machine, therefore Operational Figure Of Merit is not
Height influences speed of production and product quality；Second, lock seaming process occupies more space, causes sealed dry box volume excessive, removes
The energy consumption of wet equipment is big；Third, polyurethane adhesive may be leaked out in lock seaming, damage relevant device.
For such Macromolecular splint curing mode there are two types of, first is that take out clamping plate after directly fixed in affected part, utilize
The vapor carried in air solidifies clamping plate, this fixing means advantage is that affected part can be kept dry, the disadvantage is that the set time
It is longer, and doctor is to guarantee that fixed effect needs to wait for 20-30 minutes, it is inefficient；Second is that take out clamping plate after integrally immersion or
Making its solidification in cleat surface water spray, this method advantage is that solidification is rapid, the time is saved, the disadvantage is that cause affected part moist, it can
It can cause the adverse reactions such as patient skin itch, allergy.
Summary of the invention
The present invention proposes a kind of Medical macromolecular splint, one or more of to solve the above problems.
The present invention provides a kind of Medical macromolecular splint, comprising: close to the ventilative bed course of the 3D of skin side, intermediate fixation
Layer and outer layer screen cloth；The fixing layer includes polyurethane glue-line and the water repellent nonwoven for being coated on polyurethane glue-line two sides
Cloth, and the fixing layer is set in the 3D and breathes freely in the cover that bed course and the outer layer screen cloth enclose.
Beneficial effects of the present invention: polyurethane glue-line is wrapped up by the water repellent nonwovens on two sides, then by entire fixing layer
It is set in the cover that ventilative bed course and outer layer screen cloth enclose, it is therefore prevented that the leakage of polyurethane adhesive avoids leak adhesive formation
" glue thorn " causes scratch or allergic symptom to patient injury position.In addition, 3D breathes freely, the gas permeability of bed course is strong, is conducive to patient
The fast quick-recovery in affected part.
Detailed description of the invention
Fig. 1 is the schematic diagram of Medical macromolecular splint in the embodiment of the present invention.
Fig. 2 is the structural schematic diagram of the ventilative bed course of 3D in the embodiment of the present invention.
Fig. 3 a is the positive structure schematic for being suitable for the Macromolecular splint of human arm in the embodiment of the present invention.
Fig. 3 b is the reverse structure schematic for being suitable for the Macromolecular splint of human arm in the embodiment of the present invention.
Fig. 4 is the schematic diagram in the embodiment of the present invention suitable for the Macromolecular splint of human arm after fixed.
Fig. 5 is the schematic diagram in the embodiment of the present invention suitable for the Macromolecular splint of human leg after fixed.
Fig. 6 is the schematic diagram in the embodiment of the present invention suitable for the Macromolecular splint of human ankle after fixed.
Fig. 7 is the preparation method flow diagram of Medical macromolecular splint in the embodiment of the present invention.
Fig. 8 is the structural schematic diagram of assembly fixture in the embodiment of the present invention.
Specific embodiment
With reference to embodiment and compares attached drawing invention is further described in detail, it should be emphasised that,
Following the description is only exemplary, the range and its application being not intended to be limiting of the invention.
The present embodiment provides a kind of Medical macromolecular splint, the schematic diagram of Medical macromolecular splint 10 as shown in Figure 1, one
Altogether include 5 layers of structure, respectively close to the 3D of skin side breathe freely bed course 100, water repellent nonwovens 200, polyurethane glue-line 300, refuse
Water non-woven fabrics 400, outer layer screen cloth 500.During water repellent nonwovens 200, polyurethane glue-line 300 and water repellent nonwovens 400 collectively constitute
Between fixing layer, and be set in 3D and breathe freely in the cover that bed course 100 and outer layer screen cloth 500 enclose.
3D bed course 100 of breathing freely has a structure as shown in Figure 2, and surface uses equally distributed 110 structure of spherical surface, when with
When the skin of patient contacts, whole surface is not close to skin, and hollow out is formed between each spherical surface, increases gas permeability, and paste
Skin face is soft, and spherical surface has massage functions.Inside is hollow screen cloth structure, specially web 120, not only has support slow
Punching effect, and gas permeability can be further enhanced, increase the comfort level of patient, is conducive to affected part recovery.3D breathes freely bed course 100 can
To select three-dimensional screen cloth or hot pressing sponge cloth, integral thickness 3-6mm, the diameter of surface spherical surface 110 is 0.5-1.5cm, preferably
1cm。
Outer layer screen cloth 500 can rapid-curing cutback, flexible tension and the fiber for being covered with jewelry, expensive clothing and other valuables after using frivolous and ventilative, wet water.It is frivolous
The structure of gas, so that good permeability；After wet water can rapid-curing cutback, can be to avoid the moisture-induced discomfort of illing skin；Flexible tension and
It is covered with jewelry, expensive clothing and other valuables, the sticking structures such as velcro, D-shaped fastener, mouth word button can be set up directly on outer layer screen cloth, and by pastes knot
Structure is directly pasted on the surface of outer layer screen cloth with the one side pasted, and carries out clamping plate without hospital gauze and bandage
It is fixed and 3-10 times disassembled, and facilitate adjusting binding length；Light wear-resistant avoids wearing during clamping plate restores due to outer cloth
Trouble caused by material is damaged.
The front (close to skin side) of the Macromolecular splint suitable for arm as best shown in figures 3 a and 3b and reverse side (outside)
Structural schematic diagram.The one monolith Macromolecular splint 30, intermediate region 31 are main body portion, include 3D ventilative bed course, fixing layer
With outer layer screen cloth, 3D breathes freely bed course in intermediate region 31 and outer layer screen cloth can be sealed by equipment such as cap seaming machines to sew
The structure of cover (such as top opening, left and right and lower edge sealing) is formed together.The region 32 and 33 on both sides is attached alar part, only
There is outer layer screen cloth.30 whole design of Macromolecular splint is at the shape for meeting ergonomic structure, lower end as best shown in figures 3 a and 3b
For close to the position of wrist, length is more narrower than the length of upper end, and to adapt to human body wrist joint, than arm, its elsewhere is more fine
Thin actual conditions；There is setting opening 34 at position in Macromolecular splint, to be bonded elbow position.
When needing Boards wall on patient's arm, region 31 is directed at patient's arm and is bonded skin, the 3D of inside
Ventilative 35 surface of bed course is spherical structure (in figure is open triangles shade to indicate spherical structure), promotes human comfort
And promote clamping plate gas permeability.Several velcro 36 are provided in the reverse side in region 32 and the front in region 33, due to outer layer screen cloth
To be covered with soft structure, the velcro of 32 reverse side of region can be adhered directly onto the front in region 33, the positive evil spirit in region 33
Art pastes the reverse side that can be adhered directly onto region 32, does not need other auxiliary materials.One side velcro can be pasted onto outer
Any position of layer screen cloth, can arbitrarily be adjusted according to the size and desired tightness of patient's arm thickness；Separately
On the one hand, twice of stickup, more securely.
Cloth patch 37 is also provided on the outer layer screen cloth in region 33, as shown in figure 4, cloth patch can fix suspender belt 38, band
Hang detachable and adjustable in length；When Macromolecular splint as above is fixed on patient's arm, its structure such as Fig. 4 after fixing
It is shown.
Polyurethane glue-line 300 is formed by environmentally friendly base fabric infiltration polyurethane adhesive, can stack multilayer according to actual needs
The environmentally friendly base fabric of polyurethane adhesive is infiltrated to form polyurethane glue-line.Environmentally friendly base fabric is polyester fiber or glass fibre.Polyurethane adhesive
The two sides of layer covers water repellent nonwovens again to form intermediate fixing layer.Every layer of grammes per square metre of water repellent nonwovens is in 80-120g/m2It
Between, two layers of water repellent nonwovens carries out two sides fitting by way of gluing.Under the cladding of water repellent nonwovens, polyurethane adhesive will not
Penetrate into outside.In sealed states, polyurethane adhesive is glue；But with the contact with moisture in air, understand 20-30min or so again
Solidification；If it is directly spraying water or soaking, can solidify in 5-10min or so；There is certain hardness after solidification, it can load-bearing and not
It is easily-deformable.
Intermediate fixing layer is strip, and the ventilative bed course of 3D can be directly plugged into the preparation process of Macromolecular splint
In the cover enclosed with outer layer screen cloth, filling in rear cover can both be sealed, can also be with open-ended.Then entire Macromolecular splint
It is sealed packaging.When in use, sealed package is opened, intermediate fixing layer is taken out out of cover first and is soaked, then
Being filled in cover again and Macromolecular splint is bundled in patient needs fixed position to solidify.Due to intermediate fixing layer and set
It is detachable between sub (3D air-permeable layer and outer layer screen cloth), on the one hand, can individually to take out intermediate fixing layer and soak to add
Fast curing rate avoids the immersion of 3D air-permeable layer and outer layer screen cloth, so that affected part keeps drying.It on the other hand, can be to cover
It is cleaned, to improve the comfort level of patient.Even if during the preparation process, cover is sealed, so that intermediate fixing layer
It can not individually take out, entire Macromolecular splint can also be soaked, since 3D breathes freely bed course and outer layer screen cloth is all adopted
Conventional polymer folder is avoided so that rate of drying is fast with highly-breathable material and the spherical design of the ventilative mat surface of 3D
Humid sense caused by plate is conducive to the fast quick-recovery in affected part.The claddings of two layers water repellent nonwovens and outer slipcovers
Effect, it is therefore prevented that the leakage of polyurethane adhesive, " the glue thorn " for avoiding leak adhesive formation cause scratch or mistake to patient injury position
Quick symptom.
Macromolecular splint in the present embodiment, in addition to can be designed to as Fig. 3 a-3b, it is shown in Fig. 4 be suitable for human body hand
The shape of arm is also designed to other shapes for meeting human body different parts, and as shown in Figure 5 and Figure 6 is suitable for human leg
The Macromolecular splint in portion and ankle.
As shown in figure 5, being suitable for the Macromolecular splint 50 of human leg, including main part and attached alar part.Main part
Divide 51 to be mainly used for being covered on rear side of leg, includes the ventilative bed course of 3D, fixing layer and outer layer screen cloth；Attached alar part only has outer layer net
Cloth links together with main part.Thread gluing 52 be arranged on the attached wing, can repeatedly paste, for by Macromolecular splint with
Leg is fixed.It is additionally provided with many places hollow out 53 on the attached wing, to increase vapor permeation area, the damp and hot sealing in affected part is avoided to cause skin uncomfortable
Symptom；Cloth patch 54 is also set up in main part or attached alar part, in special circumstances for fixing suspender belt.It is used at ankle and meets people
The shape of body structure designs, and reinforces ankles bit, improves patient comfort.Sole portion design has cloth to paste 54, is used for special feelings
Suspender belt is fixed under condition, avoids slipping.
As shown in fig. 6, being suitable for the Macromolecular splint 60 of human ankle, including main part and attached alar part.Main part
61 are divided to be mainly distributed on ankle inner side and outer side, attached alar part mainly includes heel portion and instep etc..In shank, ankle and foot
Thread gluing 62 is arranged at back to avoid sliding for the fixation of shank and ankles bit, and for strap in the position of foot
It is de-.Gap is reserved at heel, guarantees to improve gas permeability while comfort level.
The present embodiment also provides a kind of preparation method of Medical macromolecular splint, as shown in fig. 7, comprises:
101. the 3D that will be close to skin side breathes freely, bed course and outer layer screen cloth enclose and generate three side sealing mouth, the set being open on one side
Son；
The difference of human body (including arm, wrist, leg, ankle etc.) is useful according to Macromolecular splint, 3D is ventilative
Bed course and outer layer screen cloth can be cut according to actual needs to meet the size and shape of human body.In general, outer layer net
The area of cloth can be greater than the area of the ventilative bed course of 3D, and the part that bed course and outer layer screen cloth are stitched together so that 3D breathes freely is made
For main body portion to coat most of area of human body, and the attached alar part around main part is centered around as cladding people
The slave part of body region.
3D breathe freely bed course and outer layer screen cloth cutting and suture can make in normal circumstances, after completing again into
Row drying is with spare.This process is not related to the polyurethane adhesive of intermediate fixing layer, so there is no need to carry out in dry environment, avoids
The defect that the entire production line dry bulk is big, energy consumption is big.
The ventilative bed course of 3D and outer layer screen cloth use structure as described above.3D breathes freely mat surface as equally distributed ball
Face, inside are web；The diameter of spherical surface is 0.5-1.5cm, preferably 1cm；3D breathe freely bed course with a thickness of 3-6mm.3D is ventilative
Three-dimensional screen cloth or hot pressing sponge cloth can be selected in bed course.Outer layer screen cloth uses frivolous and ventilative, flexible tension, after wet water can rapid-curing cutback, and
It is covered with soft fiber.
In order to facilitate the fixation of Macromolecular splint, sticking structure and/or suspender belt are additionally provided on outer layer screen cloth；Paste knot
Structure can be affixed directly on the outer layer screen cloth to bind to the Medical macromolecular splint；Suspender belt is detachable and length
It is adjustable.
102. environmentally friendly base fabric infiltration polyurethane adhesive is formed polyurethane glue-line, then the two sides of polyurethane glue-line is covered into water repellent
Intermediate fixing layer is formed after non-woven fabrics.
It can solidify after being contacted due to polyurethane adhesive with water, therefore the step carries out preferably in dry environment, dry environment
Humidity is no more than -30 DEG C (dew point)；On the production line of sealing, it can be achieved the purpose that by dehumidifier dry.
The environmentally friendly base fabric that polyurethane glue-line can infiltrate polyurethane adhesive for multilayer stacks together, due to the area of environmentally friendly base fabric
It is usually larger, polyurethane glue-line can be cut to form satisfactory size according to the size of clamping plate.Then
The two sides of water repellent nonwovens and polyurethane glue-line is subjected to bonding covering by way of gluing.Every layer of grammes per square metre of water repellent nonwovens
For 80-120g/m2.In this manner, it is possible to prevente effectively from fixing layer leak adhesive, also avoids polyurethane adhesive in subsequent handling and overflows
Influence the production of its equipment.
103. the fixing layer prepared in step 102 is filled in the cover prepared in step 101 to form medical height
Molecule clamping plate.
This step process in dry environment it is also preferred that carry out, and the humidity of dry environment is the same as step 102.Due to fixing layer and
Gap between cover is not more than 1cm, and fixing layer is softer, is filled in fixing layer in cover by craft, assembly efficiency is low.
Fixing layer is entirely filled in the cover sewed using assembly fixture in the present embodiment, assembly efficiency can be improved.This implementation
As depicted in figure 8, including two clamp handles 81 arranged in a crossed manner, the rear end of clamp handle 81 is provided with handle 82 to assembly fixture 80 in example, clamp handle
Front end is provided with clamping part 83, and the width of clamping part 83 is greater than the width of clamp handle 81, preferably clamping part 83 be a semicircle or
The U-shaped thin slice of person.
Assembly fixture in the present embodiment is whole more frivolous, and hardness is higher, can be convenient worker and quickly fills in fixing layer
In cover.Semicircle or U-shaped setting, two angles that both ends smooth can clamp fixing layer guarantee the smooth feeding of fixing layer
In cover；Intermediate leaving certain gaps uncovered by the economic plan can be convenient worker's right hand and hold handle for after fixing layer feeding cover, and the other hand can be from indentation, there
By the smooth taking-up of the clamping plate assembled.
104. the Medical macromolecular splint is sealed packaging.
After outer packaging bag is dry in hermetically drying environment, then the Macromolecular splint prepared in 103 steps examined
Sealed package is carried out after looking into, and seal box is then released by unidirectional outlet.
The preparation method of the present embodiment solves polyurethane adhesive in production process and product compared with the prior art
The problem of leakage, optimizes production area environment；Lock seaming and filling process are simplified, the range of arid region is reduced, is reduced
Energy consumption；The small complexity of each process of letter, simplifies step, is convenient for normalizing operation, improves worker's production efficiency.
The above content is combine it is specific/further detailed description of the invention for preferred embodiment, cannot recognize
Fixed specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs,
Without departing from the inventive concept of the premise, some replacements or modifications can also be made to the embodiment that these have been described,
And these substitutions or variant all shall be regarded as belonging to protection scope of the present invention.
Claims (10)
1. a kind of Medical macromolecular splint characterized by comprising close to the 3D of skin side breathe freely bed course, intermediate fixing layer,
And outer layer screen cloth；The fixing layer includes polyurethane glue-line and the water repellent nonwovens for being coated on polyurethane glue-line two sides,
And the fixing layer is set in the 3D and breathes freely in the cover that bed course and the outer layer screen cloth enclose.
2. Medical macromolecular splint as described in claim 1, which is characterized in that the cover three side sealing mouth is open on one side；Or
It seals at the cover four sides.
3. Medical macromolecular splint as described in claim 1, which is characterized in that the surface of the ventilative bed course of the 3D is uniformly to divide
The spherical surface of cloth, inside are web.
4. Medical macromolecular splint as claimed in claim 3, which is characterized in that the diameter of the spherical surface is 0.5-1.5cm, institute
State 3D breathe freely bed course with a thickness of 3-6mm.
5. Medical macromolecular splint as claimed in claim 3, which is characterized in that the 3D breathes freely bed course as three-dimensional screen cloth or heat
Press sponge cloth.
6. Medical macromolecular splint as described in claim 1, which is characterized in that the outer layer screen cloth is using frivolous and ventilative, soft
Tough tension, after wet water can rapid-curing cutback, and be covered with soft fiber.
7. Medical macromolecular splint as described in claim 1, which is characterized in that be additionally provided with stickup knot on the outer layer screen cloth
Structure, the sticking structure can be affixed directly on the outer layer screen cloth to bind to the Medical macromolecular splint；It is described
Sticking structure includes that velcro, D type are buckled, mouth word one of is buckled or a variety of.
8. Medical macromolecular splint as described in claim 1, which is characterized in that the ventilative bed course of the 3D and the outer layer screen cloth
The shape of the cover enclosed is to meet the shape of ergonomics.
9. Medical macromolecular splint as described in claim 1, which is characterized in that also set up on the outer layer screen cloth detachably with
And the suspender belt of adjustable in length.
10. Medical macromolecular splint as described in claim 1, which is characterized in that the shape of the Medical macromolecular splint is
Meet human arm, wrist, ankle, leg shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910272905.7A CN110037846A (en) | 2019-04-04 | 2019-04-04 | A kind of Medical macromolecular splint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910272905.7A CN110037846A (en) | 2019-04-04 | 2019-04-04 | A kind of Medical macromolecular splint |
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| Publication Number | Publication Date |
|---|---|
| CN110037846A true CN110037846A (en) | 2019-07-23 |
Family
ID=67276210
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| CN201910272905.7A Pending CN110037846A (en) | 2019-04-04 | 2019-04-04 | A kind of Medical macromolecular splint |
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