CN110037845A - A kind of preparation method of Medical macromolecular splint - Google Patents

A kind of preparation method of Medical macromolecular splint Download PDF

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Publication number
CN110037845A
CN110037845A CN201910271978.4A CN201910271978A CN110037845A CN 110037845 A CN110037845 A CN 110037845A CN 201910271978 A CN201910271978 A CN 201910271978A CN 110037845 A CN110037845 A CN 110037845A
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CN
China
Prior art keywords
preparation
screen cloth
cover
fixing layer
bed course
Prior art date
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Pending
Application number
CN201910271978.4A
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Chinese (zh)
Inventor
弥胜利
黄玉
许连庆
赵启华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangmen Hongsheng Biomedical Technology Co Ltd
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Jiangmen Hongsheng Biomedical Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Jiangmen Hongsheng Biomedical Technology Co Ltd filed Critical Jiangmen Hongsheng Biomedical Technology Co Ltd
Priority to CN201910271978.4A priority Critical patent/CN110037845A/en
Publication of CN110037845A publication Critical patent/CN110037845A/en
Pending legal-status Critical Current

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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
    • A61F5/05841—Splints for the limbs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/06—Arms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/10—Leg

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  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Rehabilitation Therapy (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pain & Pain Management (AREA)
  • Epidemiology (AREA)
  • Nursing (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The present invention provides a kind of preparation method of Medical macromolecular splint, comprising: a. will be close to the ventilative bed course of 3D of skin side and outer layer screen cloth encloses and generates three side sealing mouth, the cover being open on one side；B. environmentally friendly base fabric infiltration polyurethane adhesive is formed into polyurethane glue-line, then the two sides of polyurethane glue-line is covered after water repellent nonwovens to form intermediate fixing layer；C. the fixing layer prepared in step b is filled in the cover prepared in step a to form Medical macromolecular splint.Polyurethane glue-line is wrapped up by the water repellent nonwovens on two sides, then entire fixing layer is set in the cover that ventilative bed course and screen cloth enclose, it is therefore prevented that the leakage of polyurethane adhesive optimizes production area environment.The preparation of cover and the preparation of fixing layer are mutually separated, lock seaming and filling process is simplified, reduces the range of arid region, reduce energy consumption.

Description

A kind of preparation method of Medical macromolecular splint
Technical field
The present invention relates to medical equipment technical field more particularly to a kind of preparation methods of Medical macromolecular splint.
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 preparation method of Medical macromolecular splint, one or more of to solve the above problems.
The present invention provides a kind of preparation method of Medical macromolecular splint, comprising: a. will be close to the 3D air-permeable mattress of skin side Layer and outer layer screen cloth, which enclose, generates three side sealing mouth, the cover being open on one side；B. environmentally friendly base fabric infiltration polyurethane adhesive is formed into poly- ammonia Ester gum layer, then the fixing layer for centre being formed after the two sides covering water repellent nonwovens of polyurethane glue-line；C. it will be prepared in step b Good fixing layer is filled in the cover prepared in step a to form Medical macromolecular splint.
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 screen cloth enclose, it is therefore prevented that the leakage of polyurethane adhesive optimizes production area environment.It will The preparation of cover and the preparation of fixing layer mutually separate, and simplify lock seaming and filling process, reduce the range of arid region, subtract Small energy consumption.
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；The preparation of cover and the preparation of fixing layer are mutually separated, simplify lock seaming and Process is loaded, the range of arid region is reduced, reduces 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 preparation method of Medical macromolecular splint characterized by comprising
A. the ventilative bed course of 3D and outer layer screen cloth that will be close to skin side enclose and generate three side sealing mouth, the cover being open on one side；
B. environmentally friendly base fabric infiltration polyurethane adhesive is formed into polyurethane glue-line, then the two sides of polyurethane glue-line is covered into water repellent nonwovens Afterwards to form intermediate fixing layer；
C. the fixing layer prepared in step b is filled in the cover prepared in step a to form Medical macromolecular splint.
2. preparation method as described in claim 1, which is characterized in that in the step a, the shape of the cover is to meet people Body arm, wrist, ankle, leg shape.
3. preparation method as described in claim 1, which is characterized in that the step b and step c are carried out in dry environment, The humidity of the dry environment is no more than -30 DEG C.
4. preparation method as described in claim 1, which is characterized in that in the step b, refused by way of gluing by described Water non-woven fabrics and the polyurethane glue-line carry out bonding covering.
5. preparation method as described in claim 1, which is characterized in that in the step b, every layer of grammes per square metre of water repellent nonwovens is 80-120g/m2。
6. preparation method as described in claim 1, which is characterized in that in the step c, fixing layer that step b is prepared It is filled in the cover prepared in step a by the way that assembly fixture is smooth.
7. preparation method as described in claim 1, which is characterized in that the surface of the ventilative bed course of the 3D is equally distributed ball Face, inside are web；The diameter of the spherical surface be 0.5-1.5cm, the 3D breathe freely bed course with a thickness of 3-6mm.
8. preparation method as described in claim 1, which is characterized in that the 3D breathes freely bed course as three-dimensional screen cloth or hot pressing sponge Cloth.
9. preparation method as described in claim 1, which is characterized in that the outer layer screen cloth uses frivolous and ventilative, flexible tension, After wet water can rapid-curing cutback, and be covered with soft fiber.
10. preparation method as described in claim 1, which is characterized in that be additionally provided on the outer layer screen cloth sticking structure and/ Or suspender belt；The sticking structure can be affixed directly on the outer layer screen cloth to bind to the Medical macromolecular splint； The suspender belt is detachable and adjustable in length.
CN201910271978.4A 2019-04-04 2019-04-04 A kind of preparation method of Medical macromolecular splint Pending CN110037845A (en)

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CN201910271978.4A CN110037845A (en) 2019-04-04 2019-04-04 A kind of preparation method of Medical macromolecular splint

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102488582A (en) * 2011-12-09 2012-06-13 张鹏 Fixing plate for orthopedics
US20140257161A1 (en) * 2013-03-06 2014-09-11 William Russel Compton Ankle Splint
CN204931939U (en) * 2015-09-15 2016-01-06 陕西安信医学技术开发有限公司 For the strap that human fracture resets
CN206792533U (en) * 2016-06-01 2017-12-26 常洪远 A kind of Medical macromolecular splint
CN107529433A (en) * 2017-08-07 2018-01-02 上海立舟生物科技有限公司 A kind of Medical macromolecular splint production technology

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102488582A (en) * 2011-12-09 2012-06-13 张鹏 Fixing plate for orthopedics
US20140257161A1 (en) * 2013-03-06 2014-09-11 William Russel Compton Ankle Splint
CN204931939U (en) * 2015-09-15 2016-01-06 陕西安信医学技术开发有限公司 For the strap that human fracture resets
CN206792533U (en) * 2016-06-01 2017-12-26 常洪远 A kind of Medical macromolecular splint
CN107529433A (en) * 2017-08-07 2018-01-02 上海立舟生物科技有限公司 A kind of Medical macromolecular splint production technology

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Application publication date: 20190723