CN102525713A - Orthopedic external lumbar-fixing system and using method thereof - Google Patents
Orthopedic external lumbar-fixing system and using method thereof Download PDFInfo
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- CN102525713A CN102525713A CN2010106185959A CN201010618595A CN102525713A CN 102525713 A CN102525713 A CN 102525713A CN 2010106185959 A CN2010106185959 A CN 2010106185959A CN 201010618595 A CN201010618595 A CN 201010618595A CN 102525713 A CN102525713 A CN 102525713A
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- lumbar vertebra
- die cavity
- external fixation
- polyurethane
- cavity sheet
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Abstract
The invention relates to an orthopedic external lumbar-fixing system and also a using method thereof. The orthopedic external lumbar-fixing system directly enwraps a human lumbar and comprises a single cavity sheet with an inner cavity, or a front cavity sheet and a back cavity sheet with inner cavities, and polyurethane which is arranged in the inner cavity (cavities) of the cavity sheet(s). The orthopedic external lumbar-fixing system is controlled at the temperature of 39 DEG C during molding, so that cardiovascular and cerebrovascular diseases or skin burn of some patients due to hyperthermia can be avoided and the treatment of a case which requires external fixation becomes convenient and simple; and the cavity does not change the biological potential difference of the body surface and is made of a telescopic material, so that the skin allergy can be avoided.
Description
Technical field
The present invention relates to orthopaedics external fixation field, relate in particular to a kind of lumbar vertebra 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 the orthopaedics external fixation is carried out at patient's lumbar vertebra position, when plastotype since 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 provides a kind of lumbar vertebra orthopaedics external fixation system exactly in order to address the above problem, 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 a kind of method for using of above-mentioned lumbar vertebra orthopaedics external fixation system.
The objective of the invention is to realize like this: a kind of lumbar vertebra orthopaedics external fixation system; Comprise single or former and later two polyurethane that all have the die cavity sheet of inner chamber and place above-mentioned die cavity sheet inner chamber; Wherein, The inner chamber of said single die cavity sheet is separated into two to three inner chambers that do not connect mutually by the sealing seam, and two sides of said single die cavity sheet interconnect through connecting device and form the sheath shape, directly to be wrapped in the lumbar vertebra place of human body; Perhaps, said forward and backward die cavity sheet is interconnected to form the sheath shape through the connecting device of its side, directly to be wrapped in the lumbar vertebra place of human body; 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 410～920 grams.
Above-mentioned lumbar vertebra orthopaedics external fixation system, wherein, said connecting device is that slide fastener or tearing are buckled.
Above-mentioned lumbar vertebra orthopaedics external fixation system, wherein, the quality of said polyurethane is 410～510,580～710,740～920 grams.
Above-mentioned lumbar vertebra orthopaedics external fixation system, wherein, said die cavity sheet is processed by the flexible material that does not change the body surface potential difference and have a retractility.
The present invention also provides a kind of method for using of above-mentioned lumbar vertebra 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; With the polyurethane slurry of 410～920 grams pour in the inner chamber of die cavity sheet pusher even, launch, then it is wrapped in the lumbar vertebra place plastotype of human body.
The method for using of above-mentioned lumbar vertebra orthopaedics external fixation system, wherein, the said polyurethane slurry of pouring in the die cavity sheet inner chamber is 410～510,580～710,740～920 grams.
Lumbar vertebra orthopaedics external fixation system of the present invention; 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 lumbar vertebra orthopaedics external fixation system of the present invention;
Fig. 2 is a schematic partial cross-sectional view among Fig. 1;
Fig. 3 is the sketch map that lumbar vertebra orthopaedics external fixation system of the present invention is wrapped in human body lumbar vertebra place;
Fig. 4 is the sketch map of the another kind of version of lumbar vertebra orthopaedics external fixation system of the present invention.
The specific embodiment
Participate in Fig. 1 to Fig. 3; Lumbar vertebra orthopaedics external fixation system of the present invention comprises single die cavity sheet 1, and this single die cavity sheet 1 has three inner chambers that separated and do not connected mutually by sealing seam 2, also comprises the polyurethane of being located in single die cavity sheet 1 each inner chamber 12; Two sides of single die cavity sheet 1 are joined together to form the sheath shape through tearing button 13; Directly be wrapped in the lumbar vertebra place of human body, polyurethane 12 is mixed by 1: 0.6～0.75 mass ratio by PPG mixture and modified isocyanate, and the quality of said polyurethane 12 is 410～920 grams; Size according to the human bodily form; Large size need be used 740～920 gram polyurethane, and medium size need be used 580～710 gram polyurethane, the small size need with 410～510 gram polyurethane.Wherein, Single die cavity sheet 1 is processed by the flexible material that does not change the body surface potential difference and have a retractility; Like the knitted fabric (like cotton 70%, corn fiber 30%) of pure cotton knitted fabric or cotton and the multiple ratio blending of corn fiber or the linen-cotton knitted fabric of cotton and numb multiple ratio blending (as cotton 70%, numb 30%), this material retractility can reach 15%.
As shown in Figure 4; Lumbar vertebra orthopaedics external fixation system of the present invention can comprise that also two all have the front and back die cavity sheet 11,14 of inner chamber and are filled in the polyurethane in forward and backward die cavity sheet 11,14 inner chambers; Forward and backward die cavity sheet 11,14 is interconnected to form the sheath shape through the slide fastener 15 of its side; Directly be wrapped in the lumbar vertebra place of human body, forward and backward die cavity sheet 11,14 is processed by the flexible material that does not change the body surface potential difference and have a retractility.
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 740～920 gram polyurethane slurries, and medium size need be used 580～710 gram polyurethane slurries, the small size need with 410～510 gram polyurethane slurries; After the polyurethane slurry of appropriate amount being poured in the inner chamber of die cavity sheet; Use specific purpose tool--fixed thick cylinder pushes away even, expansion with it, and polyurethane slurry gets into solid-state softening section by liquid state, this moment the die cavity sheet is wrapped in the lumbar vertebra place of human body; Behind the zip up; Cooperate by hand that the retractility of die cavity self is moulding to make it fit in lumbar vertebra, after the patient injury kept motionless some minutes, die cavity hardened into voluntarily and rigidly fixes cover.
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.
Lumbar vertebra orthopaedics external fixation system of the present invention meets 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. a lumbar vertebra orthopaedics external fixation system is characterized in that, this orthopaedics external fixation system comprises single or former and later two all have the die cavity sheet and the polyurethane that places above-mentioned die cavity sheet inner chamber of inner chamber, wherein,
The inner chamber of said single die cavity sheet is separated into two to three inner chambers that do not connect mutually by the sealing seam, and two sides of said single die cavity sheet interconnect through connecting device and form the sheath shape, directly to be wrapped in the lumbar vertebra place of human body; Perhaps, said forward and backward die cavity sheet is interconnected to form the sheath shape through the connecting device of its side, directly to be wrapped in the lumbar vertebra place of human body;
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 410～920 grams.
2. lumbar vertebra orthopaedics external fixation system as claimed in claim 1 is characterized in that, said connecting device is that slide fastener or tearing are buckled.
3. according to claim 1 or claim 2 lumbar vertebra orthopaedics external fixation system is characterized in that, the quality of said polyurethane is 410～510,580～710,740～920 grams.
4. according to claim 1 or claim 2 lumbar vertebra orthopaedics external fixation system is characterized in that, said die cavity sheet is processed by the flexible material that does not change the body surface potential difference and have a retractility.
5. the method for using of a lumbar vertebra 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; With the polyurethane slurry of 410～920 grams pour in the inner chamber of die cavity sheet pusher even, launch, then it is wrapped in the lumbar vertebra place plastotype of human body.
6. like the method for using of the said lumbar vertebra orthopaedics of claim 5 external fixation system, it is characterized in that the said polyurethane slurry of pouring in the die cavity sheet inner chamber is 410～510,580～710,740～920 grams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106185959A CN102525713A (en) | 2010-12-31 | 2010-12-31 | Orthopedic external lumbar-fixing system and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106185959A CN102525713A (en) | 2010-12-31 | 2010-12-31 | Orthopedic external lumbar-fixing system and using method thereof |
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| CN102525713A true CN102525713A (en) | 2012-07-04 |
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| CN2010106185959A Pending CN102525713A (en) | 2010-12-31 | 2010-12-31 | Orthopedic external lumbar-fixing system and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264816A (en) * | 2016-07-20 | 2017-01-04 | 诸燮平 | A kind of rigidity formations for trunk spinal column |
| CN108742983A (en) * | 2018-06-06 | 2018-11-06 | 上海优加医疗用品有限公司 | A kind of Medical lumbar fixator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| FR2908294B1 (en) * | 2006-11-10 | 2010-02-26 | Jean Christophe Mignard | DEVICE FOR SERVING A DEVICE FOR THE PATIENT'S BODY AND BETWEEN OTHER CORSET, SUCH AS HOLDING, SUPPORT AND CORRECTION |
| CN101906202A (en) * | 2009-06-02 | 2010-12-08 | 诸燮平 | Polyurethane for orthopedic external fixation system in complicated environment and preparation method thereof |
| CN201977979U (en) * | 2010-12-31 | 2011-09-21 | 诸燮平 | Orthopaedics external fixing system for lumbar vertebra part |
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2010
- 2010-12-31 CN CN2010106185959A patent/CN102525713A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2908294B1 (en) * | 2006-11-10 | 2010-02-26 | Jean Christophe Mignard | DEVICE FOR SERVING A DEVICE FOR THE PATIENT'S BODY AND BETWEEN OTHER CORSET, SUCH AS HOLDING, SUPPORT AND CORRECTION |
| 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 |
| CN201977979U (en) * | 2010-12-31 | 2011-09-21 | 诸燮平 | Orthopaedics external fixing system for lumbar vertebra part |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106264816A (en) * | 2016-07-20 | 2017-01-04 | 诸燮平 | A kind of rigidity formations for trunk spinal column |
| CN106264816B (en) * | 2016-07-20 | 2018-06-26 | 诸燮平 | A kind of rigid formations for trunk backbone |
| CN108742983A (en) * | 2018-06-06 | 2018-11-06 | 上海优加医疗用品有限公司 | A kind of Medical lumbar fixator |
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Application publication date: 20120704 |