KR20210126858A - Improved medical splint based on moisture-curable polyurethane resin - Google Patents

Abstract

The present invention relates to a splint that covers an affected part to support the same, and specifically, to a moisture-curable polyurethane resin-based medical splint which comprises: a support shell formed as a support frame of the splint by applying moisture-curable polyurethane to polyester knitted yarn; an inner shell on which yarn made of a non-woven fabric or a mesh material is disposed on the inside of the support shell; and an outer shell which is a cover for covering the support shell, is made of either an air mesh fabric or a polypropylene (pp) fabric, and can be made in the form of Velcro as a whole, so that the splint is lightweight and easy to attach and detach, is more easily molded within a limited time, and has improved breathability and wear comfort.

Description

Medical splint based on moisture-curable polyurethane resin {IMPROVED MEDICAL SPLINT BASED ON MOISTURE-CURABLE POLYURETHANE RESIN}

The present invention relates to a water-curable polyurethane resin-based medical splint, and more particularly, in the process of manufacturing the outer shell, endothelium and supporting skin of the splint in a flat form, and supplying moisture to the water-curable polyurethane for patient application to cure the patient. It relates to a medical splint with improved breathability and wear comfort that can modify the shape of the splint to fit the body of the person.

In order to fix or support damaged parts of bones, muscles, blood vessels, etc. due to the increase in various fracture accidents that occur due to the popularization of sports activities in daily life and the increase in the number of patients with osteoporosis and fractures occurring in the elderly due to the aging of the population As medical supplies used in orthopedic surgery and procedures, the demand for equipment such as casts and splints is steadily increasing.

The cast is firstly wrapped around the affected part of the patient using a bandage (coronary bandage, cotton bandage, etc.) It is generally used as a method of strongly fixing the bones of the affected area and the circumference of the fracture site, and the splint is a plastic frame and endothelial material using a thermoplastic resin to safely support the injured area by preventing or minimizing the movement of the fractured and musculoskeletal injury site. It was common to use one composed of a sponge as

In other words, most of the cast products currently used by orthopedic surgeons and plastic surgeons at home and abroad are manufactured by coating water-curable urethane resin on fiber (glass fiber, polyester fabric). is caused, and there may be an environmental problem that has to be treated as medical waste in its entirety.

In addition, in the case of splints composed of plastic frames and sponges, most of them are plate-shaped or sheet-shaped products, and medical treatment specialists store the thermoplastic plastic frame in an oven at 90°C or higher for a certain period of time just before the procedure, and then take it out when it is in a moldable state and fit it to the affected area. It is fixed while holding the shape directly, but it takes a long time for the procedure, and there is a problem that the patient may feel discomfort due to the hot splint when applied.

Accordingly, FIG. 1 is an exemplary view of a splint operated for protecting the wrist under the elbow according to the prior art, and FIG. 2 is an exemplary view of a splint used for protecting the ankle under the knee according to the prior art.

The splint in FIG. 1 is a splint used in a way to manufacture a flat plate by injecting PVC and apply it to a patient, put it in an oven of 90 degrees or more, heat it to a softening point or higher, and then mold it to fit the shape of the affected part and fix it. There are disadvantages in that an oven must be provided, the application time is long, and the patient can feel the heat. In addition, there may be restrictions due to environmental regulations in using the material of PVC.

In addition, since the conventional splint as in FIG. 2 has the same structure as in FIG. 1 and is sold after pre-bending and shaping the outer plastic, there may be space restrictions due to the bulky problem during distribution. , it may be difficult to fix in a shape that fits each patient.

Korean Patent Publication No. 10-2017-0131091 (2017.11.29.)

The present invention was derived to solve the problems of the prior art described above, and in order to solve these problems of the aforementioned cast and splint, it is lighter than the conventional cast, easy to attach and detach, and is more easily formed within a limited time. , an object of the present invention is to provide a splint of various designs to support the damaged area in close contact with the affected area.

In addition, another object of the present invention is to modify the shape of the splint to fit the patient's body in the process of supplying moisture to the water-curable polyurethane and curing the material and the reinforcing rod made of the splint in a flat form when applied to a patient. It is to provide the optimal splint for convenience and patient-specific needs.

In addition, the present invention has an object to effectively protect the affected part by providing a support means such as a reinforcing support and side reinforcing bars that perform an additional reinforcing function with respect to the bent fold groove and the bent portion to be applicable to the bending of the body part.

The present invention for solving the above technical problem, in the splint for supporting the affected part, an endothelium made of a non-woven fabric so as to be disposed on the skin-contacting surface of the affected part, a moisture-curable polyurethane is applied to the polyester knitted fabric from the outer surface of the endothelium It is characterized in that it is formed in any one of the form or laminated form and is composed of a supporting skin functioning as a supporting frame of the splint and an outer covering formed of either an air mesh fabric or a polypropylene (pp) fabric as a cover surrounding the supporting skin. can do.

In addition, the moisture-curable polyurethane of the present invention is characterized in that it is a polyurethane prepolymer consisting of a synthesis of diisocyanate and polyol.

In addition, the moisture-curable polyurethane of the present invention is characterized in that it is synthesized by adjusting the content of -N=C=O, which is an isocyanate functional group, to 12 to 14%.

In addition, the resin viscosity of the moisture-curable polyurethane of the present invention is a maximum viscosity value in consideration of compatibility with the endothelial nonwoven fabric, and has a characteristic of limiting to have viscosity within 300cp or less or 250cp or less.

In addition, the splint of the present invention is characterized in that it is formed in a structure having a curved folding groove in which a certain part of the groove is removed from the folding part of the heel or elbow so as to be applicable to the folding and bending of the body.

In addition, the present invention may be characterized in that the side reinforcement is provided in the form of a nieunja so that it can be padded to the outside of the outer shell around the curved folding groove.

In addition, the side reinforcement of the present invention is made of a member made of aluminum or plastic material on the inside, and the member is formed by being wrapped in the same material as the outer skin, and has a structure that can be attached to the outer skin by Velcro coupling. .

In addition, the nonwoven fabric as the endothelial material of the present invention is characterized in that it is a fabric formed by any one of Spun Bond, Melt Blown, or spunlaced.

In addition, the endothelial nonwoven fabric of the present invention has a feature of providing breathability by forming a plurality of pores.

In addition, the present invention is characterized in that at least one or more are coupled at regular intervals along the longitudinal direction from the outer surface of the supporting skin, or a reinforcing support is provided that is formed with a wide surface with a predetermined width and is coupled to one along the longitudinal direction.

In addition, the reinforcing support of the present invention is characterized in that it is formed in any one of a flexible aluminum material form or a urethane resin-coated non-woven fabric form.

In addition, the present invention is attached to the outer shell of the splint is characterized in that at least one Velcro-type splint fixing mounting belt for easy fixing to the affected part is provided.

In addition, the outer shell of the present invention is characterized in that one or more wing pieces extending outward from the position where the mounting belt is attached are formed on both sides.

In addition, the present invention is characterized in that the through hole punched at a predetermined position of each of the wing pieces is formed.

In addition, the outer shell of the present invention may be characterized in that the entire outer surface is made of a Velcro type.

Due to the present invention by the above-mentioned moisture-curable polyurethane resin-based medical splint, it is lighter than the conventional cast and easy to attach and detach, and it is more easily molded within a limited time. It has the effect of providing a splint of

In addition, the splint of the present invention has the effect of providing a product with improved wearability and comfort for patients compared to existing products by applying a nonwoven fabric as a variety of materials considering absorbency and breathability to the endothelium of the splint.

In addition, the present invention has the effect of improving the domestic and overseas marketability while replacing the cast market and the plastic-oriented splint market because the product can be developed in the form of a pre-mold to which a water-curable polyurethane resin is applied.

In addition, since each part of the splint of the present invention is manufactured in a flat shape and distributed in such a flat shape, there is an effect of increasing the convenience of distribution and storage according to space constraints, unlike the conventional splint.

1 is an exemplary view of a splint operated for protecting the wrist under the elbow according to the prior art.
Figure 2 is an exemplary view of a splint used for protecting the ankle of the lower part of the knee according to the prior art.
Figure 3 is a cross-sectional view of a medical splint based on a moisture-curable polyurethane resin according to an embodiment of the present invention.
Figure 4 is a front view showing the configuration of the splint according to the embodiment of the present invention.
Fig. 5 is a rear view of Fig. 4;
Figure 6a is an exemplary view formed by attaching two reinforcing supports at regular intervals to the back of the supporting skin according to the present invention.
Figure 6b is an exemplary view formed by attaching a reinforcing support formed to a wide surface to the back surface of the support skin according to another embodiment of the present invention with a predetermined length.
7 is a plan view illustrating an example of a side reinforcement according to the present invention.
8 is an exemplary view of a pre-operative splint in which a curved folding groove according to the present invention is formed.
9 is an exemplary view of wearing a splint that has been operated in combination with a side reinforcement according to the present invention.
Figure 10 is a front view showing the configuration of the splint is formed with a wing piece according to another embodiment of the present invention.
11 is an exemplary view of a splint in which a through hole is formed in each of the wing pieces of FIG. 10 .

The terms or words used in the present specification and claims should not be construed as being limited to their ordinary or dictionary meanings, and the inventor may properly define the concept of the term in order to best describe his invention. It should be interpreted as meaning and concept consistent with the technical idea of the present invention based on the principle that there is.

Therefore, the configuration shown in the embodiments and drawings described in the present specification is only one of the most preferred embodiments of the present invention and does not represent all the technical spirit of the present invention, so various equivalents that can replace them at the time of the present application It should be understood that there may be water and variations.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 3 is a cross-sectional view of a water-curable polyurethane resin-based medical splint according to an embodiment of the present invention, Figure 4 is a front view showing the configuration of the splint applied to the lower part of the knee according to the embodiment of the present invention, Figure 5 It is a rear view of FIG.

As shown in the figure, the splint of the present invention is a polyester knitted fabric coated with moisture-curable polyurethane to act as a support frame for the splint 100, and a nonwoven fabric or It consists of an inner skin 200 of a mesh fabric and an outer skin 300 as a cover surrounding the supporting skin.

The supporting skin 100 according to the present invention is a polyurethane prepolymer made of a combination of diisocyanate and polyol, wherein the moisture-curable polyurethane is a polyurethane prepolymer.

Isocyanate is a compound containing a “-N=C=O” functional group, that is, an isocyanate functional group, and diisocyanate is a general name for a compound containing two isocyanate groups, and is a diisocyanate of the present invention. may be any one of a linear, aromatic, or aliphatic compound.

The polyol includes an initiator such as a multifunctional alcohol or aromatic amine having two or more hydroxyl groups (Hydroxyl Group, -OH) or amine groups (-NH2) in the molecule and propylene oxide (Propylene Oxide, As a material obtained by reacting PO) or ethylene oxide (EO) under appropriate conditions, various types of all polyols can be used to manufacture polyurethane.

When synthesizing moisture-curable polyurethane, the reaction is terminated by measuring the content of -N=C=O, and the content becomes a factor determining the curing rate and time. In general, it is adjusted to 10 to 20%, but in the present invention, it is preferable to use a moisture-curable polyurethane synthesized by adjusting the content of the diisocyanate to 12 to 14%.

In addition, when synthesizing moisture-curable polyurethane, air is blocked. At this time, when air enters, double oxygen reacts with N=C=O to terminate and harden during storage.

In addition, in the synthesis of the moisture-curable polyurethane, a plurality of additives and crosslinking agents used in the preparation and dyes to give various colors may be mixed and added. However, among the additives, additives having a structure of a lone-pair electron are not used because they may trigger curing.

Accordingly, the resin viscosity of the moisture-curable synthetic polyurethane applied to the supporting skin 100 is the maximum viscosity value in consideration of the miscibility with the endothelial 200 nonwoven fabric. limited to have viscosity.

In addition, when the treatment specialist measures the time the resin cures in order to secure the minimum time that can be performed while shaping the product according to the wound of the patient after opening, it is 5 as the resin curing time to secure the moldable time. It was set to harden within 10 minutes or more, and the compressive strength for measuring the load pressure of the support acting as a splint was maintained at a strength of 25 N to 35 N or more.

In addition, the air permeability for ventilation for relieving discomfort caused by long-time wearing was set to 80 ccs to 100 ccs or more, and the resin reaction temperature is provided to be adjustable within a maximum of 40 to 50° C. during molding.

In addition, the support skin 100 may be manufactured to be formed in a laminated form with any one of a moisture-curable synthetic polyurethane resin and a cotton fiber fabric or a polypropylene (PP) fabric.

Figure 6a is an exemplary view of a splint formed by attaching two reinforcing supports to the back side of the supporting skin at regular intervals according to the present invention, and Fig. 6b is a reinforcing support formed widely as the back side of the supporting skin according to another embodiment of the present invention. It is an exemplary view of a splint formed by being attached to a certain length.

As shown, a reinforcing support 110 may be additionally provided on the back side of the supporting skin 100 according to the present invention.

The reinforcing support 110 is attached in the longitudinal direction from the outer surface of the supporting skin 100, and is a flexible material in the form of an aluminum material or urethane that can be easily bent as a flexible material to provide strength above a certain strength for supporting the bent portion. Any one of the resin-coated non-woven fabric types may be used.

Accordingly, at least one reinforcing support 110 may be formed and coupled at regular intervals along the longitudinal direction as shown in FIG. 6A, and as shown in FIG. It may be coupled along the longitudinal direction.

The reinforcing support 110 can be tailored by selectively limiting the length so that it is attached only to the folded and bent portion of the body when manufactured along the longitudinal direction, and the entire support skin 100 to support the entire part of the splint from the back side. It can also be adjusted by selectively adjusting the length so that it can be attached in the longitudinal direction of the . That is, the reinforcing support 110 may be selected and coupled to a variable length along the longitudinal direction of the support skin.

Therefore, the reinforcing support 110 is able to perform an additional reinforcing function with respect to the folding part of the body, such as in the heel or elbow, on the outer surface of the support skin 100 .

And the endothelium 200 made of the nonwoven fabric of the present invention uses a nonwoven fabric having improved breathability and wearability while minimizing skin irritation in order to solve the problems of the sponge, which is an endothelial material of existing products.

As a nonwoven fabric according to this, spun bond, which forms a web by self-adhesive by heat by spinning raw materials (mainly PP, PET), and spinning synthetic polymer into ultrafine fibers by high-pressure hot air and uniform melting Either melt blown produced by bonding to a fiber web or spunlaced, a nonwoven fabric in which the web of fibers is entangled with each other by spraying high pressure water through the fiber through a nozzle, can be used. .

In addition, a plurality of endothelial pores 210 are formed in the nonwoven fabric to provide breathability to improve wearing comfort.

In addition, as the nonwoven fabric, a nonwoven fabric made of a mesh material forming a mesh state may be used.

At this time, the splint of the present invention forms a structure having a bending folding groove (A) in which a certain part of the groove is removed from the folding part of the heel or elbow so as to be applicable to the folding and bending of the body.

That is, when the splint of the present invention is operated while holding the shape according to the patient's wound, there is a feature of providing a design of a structure having a curved folding groove (A) so that it can be applied to the bending of various parts of the human body.

This is a structure that is partially dented from the outside to the inside with respect to the folded part of the heel or elbow, that is, when the splint is bent, a certain part of the bent fold groove (A) can be generated in the folded part of the supporting skin in the heel or elbow. By removing certain parts of the supporting skin 100, the outer skin 300, and the endothelium 200 so that the splint is bent, the folding of the hardened supporting skin 100 at the heel or elbow can be minimized and worn. Convenience is provided, and it is possible to prevent discomfort that the patient may feel in the folded portion.

As described above, the support skin 100 of the present invention can provide a design for minimizing discomfort caused by wearing and a function of giving breathability while using a hydrocurable polyurethane resin with increased strength as a support for the splint. have.

In addition, the present invention is provided with an outer shell 300 that can be given as a function as a supporting skin cover that gives an aesthetic function that can make the appearance of the affected part look good and can maintain the comfort of the affected part.

The outer shell 300 is a material suitable for summer when sweating a lot as well as a function as a supporting skin cover. It has excellent elasticity and breathability, and is an air mesh fabric or polypropylene as a non-woven fabric as a human-friendly material that suppresses the growth of bacteria and mold. ,PP) fabric may be used.

In addition, the outer shell 300 is provided to maximize comfort by dispersing body pressure by forming a predetermined thickness.

In addition, the present invention is additionally provided with a side reinforcement 310 in the shape of a knee-like shape so that it can be padded to the outside of the outer shell 300 around the curved folding groove (A).

7 is a view illustrating an example of a side reinforcement according to the present invention, wherein the side reinforcement 310 is formed by wrapping an aluminum or plastic material inside the shell 300 with the same material as the L-shape, the It is possible to provide a design such as the outer shell 300 in common.

Accordingly, the side reinforcement 310 has a structure that can be formed by a detachable Velcro coupling in order to facilitate detachment from the side of the outer shell 300 . That is, in order to facilitate attachment of the side reinforcing bar 310 from the side including the curved folding groove A of the outer shell 300, a certain portion or the entire rear surface in contact with the outer shell 300 is formed in a Velcro type shape. can be provided.

In such a Velcro type, a Velcro tape having a male and female distinction between a hook part and a hook part is attached, or a Velcro tape having no gender distinction is mounted at a certain position.

In addition, the splint of the present invention is provided with a splint fixing mounting belt 400 arranged at regular intervals to facilitate the fixing of the splint when wrapping the affected part. As the mounting belt 400 , it is possible to use a Velcro-type tape having elasticity that is easy to detach with a soft adhesive force and stretches when pulled. Accordingly, the mounting belt 400 may be directly coupled to the outer shell 300 or may be used by attaching it to a predetermined portion.

Accordingly, in order to facilitate the attachment of the splint fixing mounting belt 400 and the side reinforcing bar 310 and to make the Velcro coupling with each other, the entire outer surface of the outer shell 300 may be configured to be made of a Velcro type. .

As a method of using the splint of the present invention described above, the step of preparing the splint by opening the product, the step of supplying moisture to the water-curable polyurethane, the step of modifying the shape to fit the patient's body, the step of waiting for the resin curing time and fixing the splint with a mounting belt.

The splint made of the endothelium 200, the supporting skin 100, and the outer shell 300 of the present invention can be manufactured in a flat form, and the side reinforcement 310 is also made in a flat form, and is distributed in such a flat form. As a result, unlike the conventional splint, it has the characteristic of increasing the convenience of distribution and storage according to space constraints.

Accordingly, the step of preparing the splint is a step of preparing the splint and the side reinforcement 310 in a flat shape after opening the product.

After that, when moisture is added to the water-curable polyurethane applied to the supporting skin 100, curing is triggered. Therefore, the present invention can be performed immediately without the need for equipment and pre-heating time other than splint products.

At this time, the curing time of the water-curable polyurethane may be preferably 5 minutes or more and less than 10 minutes in order to secure a moldable time that can be operated while holding the shape according to the patient's wound. If the curing time is too fast, it hardens before taking the shape, making precise molding difficult, and if it is too late, the treatment time may be long.

The curing time can be adjusted by adjusting the mixing ratio of polyol and diisocyanate when synthesizing moisture-curable polyurethane. In the present invention, the free N = C = O content is adjusted to 12 to 14%. Preference is given to using moisture-curable polyurethanes.

Thereafter, the splint is fixed with a Velcro-type mounting belt 400 .

8 is an exemplary view of a splint before the operation in which the curved fold groove is visible according to the present invention, and FIG. 9 is an exemplary view of wearing the splint which has been treated by combining the side reinforcement on the affected part including the elbow according to the present invention.

As an example in which the splint of the present invention is worn as a long arm splint as shown in FIG. 9, when the elbow is bent and applied, the bending of the elbow due to the bending groove (A), etc. It can be, and additionally, by being padded with the side reinforcement 310, there is an advantage of having a structure in which the affected part can be protected from external impact.

In addition, although not shown, in wearing a splint of a design that can be applied to various body parts provided in the present invention, when applied to a fracture of a short leg splint, a ligament injury, such as an ankle, an instep, or around the foot , Bending at the heel by the bending groove (A) is natural, so that wearing convenience can be provided.

In addition, the splint of the present invention is based on moisture-curable polyurethane resin that is applied in various designs as well as for short arm splints under the elbow so that it can be applied to fractures and ligament injuries in the lower part of the elbow such as the palm, wrist, and wrist. medical splints can be provided.

In addition, the splint of the present invention is another embodiment, and at least one wing piece 320 extending outward from the position where the mounting belt 400 of the outer shell 300 is attached is formed on both sides as needed. have.

10 is an exemplary view showing the configuration of a splint on which a wing piece 320 is formed according to another embodiment of the present invention.

The wing piece 320 may be provided only as an extension of the outer shell 300, or as a lamination of the endothelial 200 and the outer shell 300, or the wing piece 320 with the supporting skin 100 and the endothelial ( 200) may be provided as a configuration in which all are made.

Accordingly, when performing the treatment with a splint having a wing piece 320 formed on the outer skin 300, the wing piece 320 covers a certain part of the affected area without attaching the side reinforcement 310 to make it more firmly fixed. You will have the advantage that you can.

In addition, FIG. 11 is an exemplary view of a splint in which a through hole is formed in each of the wing pieces of FIG. 10 , and the splint of the present invention is a through hole 321 that is perforated to be penetrated at each predetermined position in the wing piece 320 . This may be formed and provided.

At this time, the through hole 321 may provide a function for external ventilation around the affected part when the splint is worn, and for another purpose, when the Velcro-type mounting belt is not used, a connection string or string and The same connecting member is passed through the through-hole 321 formed in pairs of both sides of the wing piece 320 so that they can be connected and tied, so as to effectively assist the fastening of the splint.

As described above, in the detailed description of the present invention, preferred embodiments have been described, but those of ordinary skill in the art will not depart from the spirit and scope of the present invention as set forth in the following claims. It will be understood that various modifications and variations of the present invention may be made.

100: support skin 110: reinforcement support
200: endothelium 210: endothelial pore
300: outer shell 310: side reinforcement
320: wing 321: through hole
400: mounting belt A: bent fold groove

Claims (15)

In a splint supporting the affected area,
Endothelium made of non-woven fabric to be placed on the skin-contacting surface of the affected part;
A support skin that functions as a support frame for a splint by being formed in either a form in which a moisture-curable polyurethane is applied or a form in which a moisture-curable polyurethane is applied to a polyester knitted fabric on the outer surface of the inner skin, and
A moisture-curable polyurethane resin-based medical splint, characterized in that it comprises an outer skin formed of either an air mesh fabric or a polypropylene (pp) fabric as a cover surrounding the supporting skin.
The method according to claim 1,
The water-curable polyurethane of the support skin is a water-curable polyurethane resin-based medical splint, characterized in that it is a polyurethane prepolymer made of a synthesis of diisocyanate and polyol.
3. The method according to claim 2,
The moisture-curable polyurethane is a water-curable polyurethane resin-based medical splint, characterized in that it is synthesized by adjusting the content of -N=C=O, which is an isocyanate functional group, to 12 to 14%.
4. The method according to claim 3,
The resin viscosity of the moisture-curable polyurethane is a moisture-curable polyurethane resin-based medical splint, characterized in that it is limited to have a viscosity within 300cp or less or 250cp or less as a maximum viscosity value in consideration of compatibility with the endothelial nonwoven fabric.
The method according to claim 1,
The splint is water-curable polyurethane resin-based, characterized in that it is formed in a structure having a curved folding groove in which a certain part of the groove is removed from the folding part of the heel or elbow so as to be applicable to the folding and bending of the body. medical splint.
6. The method of claim 5,
A water-curable polyurethane resin-based medical splint, characterized in that a side reinforcement is provided in the shape of a nip so that it can be padded to the outside of the outer shell around the curved folding groove.
7. The method of claim 6,
The side reinforcement is made of a member made of aluminum or plastic material on the inside, the member is formed by being wrapped in the same material as the outer skin, moisture-curable polyurethane, characterized in that it has a structure that can be attached to the outer skin and Velcro coupling Resin-based medical splint.
The method according to claim 1,
The nonwoven fabric as the endothelial material is a water-curable polyurethane resin-based medical splint, characterized in that it is a fabric formed by any one of Spun Bond, Melt Blown, or spunlaced.
9. The method of claim 8,
A moisture-curable polyurethane resin-based medical splint, characterized in that the endothelial nonwoven fabric is provided with a plurality of pores to impart air permeability.
The method according to claim 1,
Moisture-curable polyurethane resin, characterized in that at least one or more is coupled at regular intervals along the longitudinal direction from the outer surface of the supporting skin, or is provided with a reinforcing support that is formed wide in a plane of a certain area and coupled to one in the longitudinal direction. based medical splint.
11. The method of claim 10,
The reinforcing support is a moisture-curable polyurethane resin-based medical splint, characterized in that it is made of any one of a flexible aluminum material form or a non-woven fabric coated with urethane resin.
The method according to claim 1,
Moisture-curable polyurethane resin-based medical splint, characterized in that at least one Velcro-type splint fixing mounting belt is attached to the outer skin of the splint to facilitate fixation to the affected part.
13. The method of claim 12,
A moisture-curable polyurethane resin-based medical splint, characterized in that at least one wing piece extending outward from the position where the mounting belt is attached is formed on both sides.
14. The method of claim 13,
Moisture-curable polyurethane resin-based medical splint, characterized in that a through hole perforated at a predetermined position of each of the wing pieces is formed.
The method according to claim 1,
The outer shell is a water-curable polyurethane resin-based medical splint, characterized in that the entire outer surface is made of a Velcro type.

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