CN102551944A - Cervical vertebra orthopaedics external fixing system and use method thereof - Google Patents
Cervical vertebra orthopaedics external fixing system and use method thereof Download PDFInfo
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- CN102551944A CN102551944A CN2010106186345A CN201010618634A CN102551944A CN 102551944 A CN102551944 A CN 102551944A CN 2010106186345 A CN2010106186345 A CN 2010106186345A CN 201010618634 A CN201010618634 A CN 201010618634A CN 102551944 A CN102551944 A CN 102551944A
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- external fixation
- fixation system
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Abstract
The invention relates to a cervical vertebra orthopaedics external fixing system, which is directly covered at the cervical vertebra part of a human body and comprises a front die cavity sheet, a back die cavity sheet and polyurethane, wherein the front die cavity sheet and the back die cavity sheet are provided with inner cavities, and the polyurethane is arranged in the inner cavities of the front die cavity sheet and the back die cavity sheet. The invention also relates to a use method of the cervical vertebra orthopaedics external fixing system. The cervical vertebra 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 cavities are 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 ceruical uertebra part 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 ceruical uertebra part (referring to the body position that human chest is above, lower jaw is following) is located to carry 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 provides a kind of ceruical uertebra part 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 ceruical uertebra part orthopaedics external fixation system.
The objective of the invention is to realize like this: a kind of ceruical uertebra part orthopaedics external fixation system; Directly be wrapped in the cervical vertebra place of human body; Comprise two forward and backward die cavity sheets and the polyurethane that places this forward and backward die cavity sheet inner chamber with inner chamber; Wherein, the two side ends of said forward and backward die cavity sheet is joined together to form the sheath that directly is wrapped in human cervical spine portion through connecting device;
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 240～510 grams.
Above-mentioned ceruical uertebra part orthopaedics external fixation system, wherein, said orthopaedics external fixation system also comprises the forehead band of processing one with back die cavity sheet, two ends of this forehead band respectively are provided with the hair side velcro respectively and collude the face velcro, around forehead structure ringwise.
Above-mentioned ceruical uertebra part orthopaedics external fixation system, wherein, said connecting device is that slide fastener or tearing are buckled.
Above-mentioned ceruical uertebra part orthopaedics external fixation system, wherein, the quality of said polyurethane is 240～300,410～510 grams.
Above-mentioned ceruical uertebra part orthopaedics external fixation system, wherein, said forward and backward die cavity sheet and forehead band are 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 ceruical uertebra part 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 240～510 grams pour in the inner chamber of die cavity sheet pusher even, launch, then it is wrapped in the cervical vertebra place plastotype of human body.
In the method for using of above-mentioned ceruical uertebra part orthopaedics external fixation system, the said polyurethane slurry of pouring in the die cavity sheet inner chamber is 240～300,410～510 grams.
Ceruical uertebra part 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 (slide fastener is not pulled on fully) of ceruical uertebra part orthopaedics external fixation system of the present invention;
Fig. 2 is the structural representation (slide fastener is pulled on fully) of ceruical uertebra part orthopaedics external fixation system of the present invention;
Fig. 3 is a preceding die cavity sheet schematic cross-section among the present invention;
Fig. 4 is the sketch map that ceruical uertebra part orthopaedics external fixation system of the present invention is wrapped in the human cervical spine place.
The specific embodiment
Participate in Fig. 1 to Fig. 3; Ceruical uertebra part orthopaedics external fixation system of the present invention comprises two polyurethane 2 that have the forward and backward die cavity sheet 11,12 of inner chamber and place these forward and backward die cavity sheet 11,12 inner chambers; The two side ends of forward and backward die cavity sheet 11,12 is joined together to form sheath 1 directly to be wrapped in the ceruical uertebra part of human body through connecting device 14, and this sheath 1 top is provided with and holds the opening that head stretches out, and lower hem has the opening that the appearance trunk stretches out; Connecting device 14 is a slide fastener; Also can adopt tearing button (not drawing among the figure), this fixed system also comprises the forehead band 13 of processing one with back die cavity sheet 12, and two ends of this forehead band 13 respectively are provided with the hair side velcro respectively and collude the face velcro; Around forehead structure ringwise, in order to cooperate the fixing of forward and backward die cavity sheet 11,12.Polyurethane 2 is mixed by 1: 0.6～0.75 mass ratio by PPG mixture and modified isocyanate; The quality of polyurethane 2 is 240～510 grams; According to human bodily form's size, large size need be used 410～510 gram polyurethane, the small size need with 240～300 gram polyurethane.Wherein, Forward and backward die cavity sheet 11,12 and forehead band 13 are 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%.
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 240～300 gram polyurethane slurries, the polyurethane slurry of appropriate amount is poured in the inner chamber of die cavity sheet after, use specific purpose tool--decide thick cylinder it pushed away even, expansion; Polyurethane slurry gets into solid-state softening section by liquid state; Be wrapped in the cervical vertebra place of human body with the die cavity sheet this moment, zip up or cost the tearing button after, cooperate by hand that the retractility of die cavity self is moulding to make it fit in cervical 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.
Ceruical uertebra part 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 (7)
1. ceruical uertebra part orthopaedics external fixation system directly is wrapped in the cervical vertebra place of human body, it is characterized in that this orthopaedics external fixation system comprises two forward and backward die cavity sheets and the polyurethane that place this forward and backward die cavity sheet inner chamber with inner chamber, wherein,
The two side ends of said forward and backward die cavity sheet is joined together to form the sheath that directly is wrapped in human cervical spine portion through connecting device;
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 240～510 grams.
2. ceruical uertebra part orthopaedics external fixation system as claimed in claim 1; It is characterized in that; Said orthopaedics external fixation system also comprises the forehead band of processing one with back die cavity sheet, and two ends of this forehead band respectively are provided with the hair side velcro respectively and collude the face velcro, around forehead structure ringwise.
3. according to claim 1 or claim 2 ceruical uertebra part orthopaedics external fixation system is characterized in that said connecting device is that slide fastener or tearing are buckled.
4. ceruical uertebra part orthopaedics external fixation system as claimed in claim 3 is characterized in that, the quality of said polyurethane is 240～300,410～510 grams.
5. ceruical uertebra part orthopaedics external fixation system as claimed in claim 4 is characterized in that, said forward and backward die cavity sheet and forehead band are processed by the flexible material that does not change the body surface potential difference and have a retractility.
6. the method for using of a ceruical uertebra part 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 240～510 grams pour in the inner chamber of die cavity sheet pusher even, launch, then it is wrapped in the cervical vertebra place plastotype of human body.
7. like the method for using of the said ceruical uertebra part orthopaedics of claim 6 external fixation system, it is characterized in that the said polyurethane slurry of pouring in the die cavity sheet inner chamber is 240～300,410～510 grams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106186345A CN102551944A (en) | 2010-12-31 | 2010-12-31 | Cervical vertebra orthopaedics external fixing system and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106186345A CN102551944A (en) | 2010-12-31 | 2010-12-31 | Cervical vertebra orthopaedics external fixing system and use method thereof |
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| CN102551944A true CN102551944A (en) | 2012-07-11 |
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| CN2010106186345A Pending CN102551944A (en) | 2010-12-31 | 2010-12-31 | Cervical vertebra orthopaedics external fixing system and use method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104127274A (en) * | 2014-07-18 | 2014-11-05 | 贺业腾 | Orthopedic external fixing system for cervical vertebra and using method thereof |
| CN105943233A (en) * | 2016-05-23 | 2016-09-21 | 上海优创医疗器械技术有限公司 | Rigid modeling technology used for human cervical spine |
| CN106182533A (en) * | 2016-07-20 | 2016-12-07 | 诸燮平 | A kind of rigidity formations for human body neck thoracic vertebra |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994024966A1 (en) * | 1991-09-03 | 1994-11-10 | Schmidt Shawn M | Cephalic and cervical support appliance |
| 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 |
| CN201361153Y (en) * | 2009-03-13 | 2009-12-16 | 中国人民解放军南京军区南京总医院 | Novel neck fracture fixing clamp plate |
| 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 CN2010106186345A patent/CN102551944A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994024966A1 (en) * | 1991-09-03 | 1994-11-10 | Schmidt Shawn M | Cephalic and cervical support appliance |
| 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 |
| CN201361153Y (en) * | 2009-03-13 | 2009-12-16 | 中国人民解放军南京军区南京总医院 | Novel neck fracture fixing clamp plate |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104127274A (en) * | 2014-07-18 | 2014-11-05 | 贺业腾 | Orthopedic external fixing system for cervical vertebra and using method thereof |
| CN105943233A (en) * | 2016-05-23 | 2016-09-21 | 上海优创医疗器械技术有限公司 | Rigid modeling technology used for human cervical spine |
| CN105943233B (en) * | 2016-05-23 | 2018-04-03 | 上海优创医疗器械技术有限公司 | A kind of rigid formations for human cervical spine |
| CN106182533A (en) * | 2016-07-20 | 2016-12-07 | 诸燮平 | A kind of rigidity formations for human body neck thoracic vertebra |
| CN106182533B (en) * | 2016-07-20 | 2018-07-24 | 诸燮平 | A kind of rigid formations for human body neck thoracic vertebrae |
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Application publication date: 20120711 |