CN102551851A - Arm and palm orthopaedics external fixing system and use method thereof - Google Patents
Arm and palm orthopaedics external fixing system and use method thereof Download PDFInfo
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- CN102551851A CN102551851A CN201010618628XA CN201010618628A CN102551851A CN 102551851 A CN102551851 A CN 102551851A CN 201010618628X A CN201010618628X A CN 201010618628XA CN 201010618628 A CN201010618628 A CN 201010618628A CN 102551851 A CN102551851 A CN 102551851A
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- arm
- die cavity
- palm
- polyurethane
- external fixation
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Abstract
The invention relates to an arm and palm orthopaedics external fixing system, which is directly covered on the arm and palm part of a human body and comprises an arm and palm connecting die cavity and polyurethane, wherein the arm and palm connecting die cavity is provided with an inner cavity, and the polyurethane is placed in the inner cavity of the arm and palm connecting die cavity. The invention also relates to a use method of the arm and palm orthopaedics external fixing system. The arm and palm orthopaedics external fixing system provided by the invention has the advantages that the temperature is controlled at 39 DEG C during the shaping, and the skin burnt or disease causing, such as cardiovascular diseases and the like on some patients caused by too high temperature can be avoided, so the external fixing case treatment becomes convenient, fast and simple, and because the die cavity is made of telescopic materials which cannot change the body surface bioelectric potential difference, and the skin allergy condition cannot occur.
Description
Technical field
The present invention relates to orthopaedics external fixation field, relate in particular to a kind of arm and palmar hand orthopaedics external fixation system and method for using thereof.
Background technology
At publication number is in the application for a patent for invention of CN101906202A, " a kind of polyurethane for orthopedic external fixation system in complicated environment and preparation method thereof " by name; A kind of polyurethane that is used for the orthopaedics external fixation system is disclosed; This polyurethane is reacted by 1: 0.6～0.75 weight ratio by PPG mixture and modified isocyanate and makes; Said polyurethane cooperates die cavity to use, and can handle the reluctant complex region of plaster fixation and fix, and has enough rigidity, intensity; Again can transmitted X-rays, can clearly understand the situation of fracture site recovery from illness; Also be convenient to simultaneously breathe freely, clean, medical personnel can shirk to clean and to handle the skin surface of injury according to needs of patients freely, demonstrate fully the hommization treatment.
Also there are many Study on thinning parts that needs in above-mentioned orthopaedics external fixation system to the orthopaedics external fixation of human body different parts when reality is used.For example patient's arm and palm (be called for short arm and connect the palm) position are carried out the orthopaedics external fixation; When plastotype; Because PPG mixture and modified isocyanate mix can heat release, too high as if temperature, can cause patient's epidermis to burn or cause cardio-cerebrovascular diseases; Flexible cavity if the material that adopts does not suit, may cause patient skin allergy etc. owing to be directly with contact skin.
Summary of the invention
The object of the invention; A kind of arm and palmar hand orthopaedics external fixation system are provided in order to address the above problem exactly; This orthopaedics external fixation system plastotype temperature is suitable, and die cavity adopts the elastomeric material that does not change the body surface potential difference, the situation of skin allergy can not occur.
The present invention also provides the method for using of a kind of above-mentioned arm and palmar hand orthopaedics external fixation system.
The objective of the invention is to realize like this: a kind of arm and palmar hand orthopaedics external fixation system; Directly be wrapped in the arm and the palm place of human body; Comprising that the arm with inner chamber connects slaps die cavity and to place this arm to connect the polyurethane of slapping the die cavity inner chamber; Wherein, even slap die cavity comprises palm die cavity and arm die cavity formed integrally therewith to said arm, and said arm die cavity comprises forearm die cavity and upper arm die cavity formed integrally therewith and that connect; Said polyurethane is mixed by 1: 0.6～0.75 mass ratio by PPG mixture and modified isocyanate, and the quality of said polyurethane is 250～510 grams.
Above-mentioned arm and palmar hand orthopaedics external fixation system, wherein, the outside of said palm die cavity and arm die cavity is provided with slide fastener or tearing is buckled, and the inboard of said upper arm die cavity is provided with slide fastener or tearing is buckled.
Above-mentioned arm and palmar hand orthopaedics external fixation system, wherein, the quality of said polyurethane is 250～310,410～510 grams.
Above-mentioned arm and palmar hand orthopaedics external fixation system, wherein, said arm connects to be slapped die cavity and is processed by the flexible material that does not change the body surface potential difference and have a retractility.
The present invention also provides the method for using of a kind of above-mentioned arm and palmar hand orthopaedics external fixation system, may further comprise the steps:
PPG mixture and modified isocyanate are mixed by 1: 0.6～0.75 mass ratio; Make polyurethane slurry after stirring; Pour 250～510 polyurethane slurry into arm and connect even, the expansion of pusher in the inner chamber of slapping die cavity, then it is wrapped in the arm and the palm place plastotype of human body.
The method for using of above-mentioned arm and palmar hand orthopaedics external fixation system, wherein, said to pour the polyurethane slurry that arm connects in the inner chamber slap die cavity into be 250～310,410～510 grams.
Arm of the present invention and palmar hand orthopaedics external fixation system; Temperature is controlled at 39 ℃ during plastotype; Avoided some patient because of overheated cardio-cerebrovascular diseases or the skin burn of bringing out; Make and handle the external fixation case and become convenient, simple,, the situation of skin allergy can not occur because die cavity is processed by the material that does not change body surface bio electricity potential difference and have a retractility.
Description of drawings
Fig. 1 is the structural representation of arm of the present invention and palmar hand orthopaedics external fixation system;
Fig. 2 is a schematic partial cross-sectional view among Fig. 1;
Fig. 3 is the sketch map that arm of the present invention and palmar hand orthopaedics external fixation system are wrapped in human arm and palm place.
The specific embodiment
Participate in Fig. 1 to Fig. 3; Arm of the present invention and palmar hand orthopaedics external fixation system comprise that the arm with inner chamber connects to be slapped die cavity 1 and to place this arm to connect the polyurethane 12 of slapping die cavity 1 inner chamber, and arm connects to be slapped die cavity 1 and comprise palm die cavity 11 and arm die cavity formed integrally therewith and that connect, and the arm die cavity comprises forearm die cavity 12 and upper arm die cavity 13 formed integrally therewith and that connect; One side of palm die cavity 11 is provided with holds the opening that thumb stretches out; The outside of palm die cavity 11 and arm die cavity is provided with and is connected with slide fastener 15, the also available tearing buckle in this place (not drawing among the figure), and the inboard of upper arm die cavity 13 is provided with and connects with slide fastener 14; The also available tearing buckle in this place (not drawing among the figure); Polyurethane 16 is mixed by 1: 0.6～0.75 mass ratio by PPG mixture and modified isocyanate, and the quality of said polyurethane 16 is 250～510 grams, according to human bodily form's size; Large size need be used 410～510 gram polyurethane, the small size need with 250～310 gram polyurethane.Wherein, Arm connects to be slapped die cavity 1 and is processed by the flexible material that does not change the body surface potential difference and have a retractility; With the knitted fabric of multiple ratio blending (like cotton 70%, corn fiber 30%) or cotton and the linen-cotton knitted fabric (as cotton 70%, numb 30%) of fiber crops with multiple ratio blending, this material retractility can reach 15% like pure cotton knitted fabric or cotton and corn fiber.
PPG mixture and the modified isocyanate mass ratio by 1: 0.6 is mixed, make polyurethane slurry after stirring, according to the size of body shaped; Large size need be used 410～510 gram polyurethane slurries; The small size need with 250～310 gram polyurethane slurries, after the polyurethane slurry of appropriate amount poured into arm and connect in the inner chamber of slapping die cavity, use specific purpose tool--decide thick cylinder it is pushed away even, expansion; Polyurethane slurry gets into solid-state softening section by liquid state; This moment arm is connected and slap arm and the palm place that die cavity is wrapped in human body, behind the zip up (or buckling the tearing button), cooperate by hand that the retractility of die cavity self is moulding to make it fit in arm and palm; After the patient injury kept motionless some minutes, die cavity hardened into voluntarily and rigidly fixes cover.
Embodiment 2
PPG mixture and modified isocyanate mix by 1: 0.62 mass ratio, and all the other steps are identical with embodiment 1.
Embodiment 3
PPG mixture and modified isocyanate mix by 1: 0.65 mass ratio, and all the other steps are identical with embodiment 1.
Embodiment 4
PPG mixture and modified isocyanate mix by 1: 0.66 mass ratio, and all the other steps are identical with embodiment 1.
Embodiment 5
PPG mixture and modified isocyanate mix by 1: 0.68 mass ratio, and all the other steps are identical with embodiment 1.
Embodiment 6
PPG mixture and modified isocyanate mix by 1: 0.7 mass ratio, and all the other steps are identical with embodiment 1.
Embodiment 7
PPG mixture and modified isocyanate mix by 1: 0.73 mass ratio, and all the other steps are identical with embodiment 1.
Embodiment 8
PPG mixture and modified isocyanate mix by 1: 0.75 mass ratio, and all the other steps are identical with embodiment 1.
Arm of the present invention and palmar hand orthopaedics external fixation system meet the anatomical physiology requirement fully; The plastotype temperature is no more than 39 ℃; Avoided some patient to bring out cardio-cerebrovascular diseases or patient's epidermis is burnt because of overheated; Adopt the material that does not change body surface bio electricity potential difference and have retractility, avoided the generation of skin allergy situation.
Above embodiment only supplies to explain the present invention's usefulness; But not limitation of the present invention; The technical staff in relevant technologies field under the situation that does not break away from the spirit and scope of the present invention, can also make various conversion or modification; Therefore all technical schemes that are equal to also should belong to category of the present invention, should be limited each claim.
Claims (6)
1. arm and palmar hand orthopaedics external fixation system directly are wrapped in the arm and the palm place of human body, it is characterized in that, comprise that the arm with inner chamber connects to slap die cavity and place this arm to connect the polyurethane of slapping the die cavity inner chamber, wherein,
Said arm is even slapped die cavity and is comprised palm die cavity and arm die cavity formed integrally therewith and that connect, and said arm die cavity comprises forearm die cavity and upper arm die cavity formed integrally therewith and that connect;
Said polyurethane is mixed by 1: 0.6～0.75 mass ratio by PPG mixture and modified isocyanate, and the quality of said polyurethane is 250～510 grams.
2. arm as claimed in claim 1 and palmar hand orthopaedics external fixation system is characterized in that the outside of said palm die cavity and arm die cavity is provided with slide fastener or tearing is buckled, and the inboard of said upper arm die cavity is provided with slide fastener or tearing is buckled.
3. according to claim 1 or claim 2 arm and palmar hand orthopaedics external fixation system is characterized in that, the quality of said polyurethane is 250～310,410～510 grams.
4. according to claim 1 or claim 2 arm and palmar hand orthopaedics external fixation system is characterized in that, said arm connects to be slapped die cavity and processed by the flexible material that does not change the body surface potential difference and have a retractility.
5. the method for using of arm and palmar hand orthopaedics external fixation system is characterized in that, may further comprise the steps:
PPG mixture and modified isocyanate are mixed by 1: 0.6～0.75 mass ratio; Make polyurethane slurry after stirring; Pour 250～510 polyurethane slurry into arm and connect even, the expansion of pusher in the inner chamber of slapping die cavity, then it is wrapped in the arm and the palm place plastotype of human body.
6. like the method for using of said arm of claim 5 and palmar hand orthopaedics external fixation system, it is characterized in that said to pour the polyurethane slurry that arm connects in the inner chamber slap die cavity into be 250～310,410～510 grams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010618628XA CN102551851A (en) | 2010-12-31 | 2010-12-31 | Arm and palm orthopaedics external fixing system and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010618628XA CN102551851A (en) | 2010-12-31 | 2010-12-31 | Arm and palm orthopaedics external fixing system and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102551851A true CN102551851A (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010618628XA Pending CN102551851A (en) | 2010-12-31 | 2010-12-31 | Arm and palm orthopaedics external fixing system and use method thereof |
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| Country | Link |
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| CN (1) | CN102551851A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264830A (en) * | 2016-10-11 | 2017-01-04 | 诸燮平 | A kind of forearm and palmar hand bone external fixer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5154690A (en) * | 1990-03-05 | 1992-10-13 | Tokyo Eizai Laboratory Company, Ltd. | Supporter |
| CN101279110A (en) * | 2008-05-29 | 2008-10-08 | 诸燮平 | Novel bone surgery fixing system and method of use thereof and polyurethane applied therein |
| CN101906202A (en) * | 2009-06-02 | 2010-12-08 | 诸燮平 | Polyurethane for orthopedic external fixation system in complicated environment and preparation method thereof |
-
2010
- 2010-12-31 CN CN201010618628XA patent/CN102551851A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5154690A (en) * | 1990-03-05 | 1992-10-13 | Tokyo Eizai Laboratory Company, Ltd. | Supporter |
| CN101279110A (en) * | 2008-05-29 | 2008-10-08 | 诸燮平 | Novel bone surgery fixing system and method of use thereof and polyurethane applied therein |
| CN101906202A (en) * | 2009-06-02 | 2010-12-08 | 诸燮平 | Polyurethane for orthopedic external fixation system in complicated environment and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264830A (en) * | 2016-10-11 | 2017-01-04 | 诸燮平 | A kind of forearm and palmar hand bone external fixer |
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Application publication date: 20120711 |