CN104083188A - Medical rubber band elastic thread special for anorectal department - Google Patents
Medical rubber band elastic thread special for anorectal department Download PDFInfo
- Publication number
- CN104083188A CN104083188A CN201410289094.9A CN201410289094A CN104083188A CN 104083188 A CN104083188 A CN 104083188A CN 201410289094 A CN201410289094 A CN 201410289094A CN 104083188 A CN104083188 A CN 104083188A
- Authority
- CN
- China
- Prior art keywords
- thread
- elastic
- rubber band
- outer cladding
- special
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/12009—Implements for ligaturing other than by clamps or clips, e.g. using a loop with a slip knot
- A61B2017/12018—Elastic band ligators
Abstract
The invention relates to a medical rubber band elastic thread special for the anorectal department. The medical rubber band elastic thread comprises a rubber band core, an inner wrapping thread and multiple layers of outer wrapping threads. The inner wrapping thread wraps the rubber band core. The outer wrapping thread wraps the inner wrapping thread. The rubber band core is one of latex, polyester and spandex. The inner wrapping thread and the outer wrapping threads are one of polyamide 6, polyamide 6/6, polyester and polypropylene. The medical rubber band elastic thread is firm and easy to operate as a silk thread and elastic as a pure rubber band.
Description
Technical field
The present invention relates to a kind of medical science consumptive material, relate in particular to a kind of special elastic elastic thread of medical anorectal section of the incision hanging wire that is exclusively used in anorectal section surgical ligation blood stasis, anal fistula.
Background technology
On current medical market without similar product.Blood stasis ligation is that the blood circulation of blocking-up hemorrhoid comes off its necrosis, now uses silk thread ligation, because of silk thread elastic force deficiency, often causes the blood circulation of blood stasis not block completely, and blood stasis necrosis comes off slowly, or necrosis is incomplete.It is to make tissue necrosis open fistula equally that anal fistula is cut hanging wire, now uses simple rubber band, and simple rubber band is easily broken and wet and slippery not easy to operate.
Because above-mentioned defect, the design people, actively research and innovation in addition, to founding the special elastic elastic thread of a kind of medical anorectal section, makes it have more the value in industry.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of elastic elastic thread tensile strength large, both there is the firm, easy to operate of silk thread, also there is the elastic medical elastic elastic thread of simple rubber band simultaneously.
Medical elastic elastic thread of the present invention, comprises elastic core, one deck covering thread or multilayer coating structure line; Described one deck covering thread is coated on elastic core, and multilamellar outer cladding line is coated on interior covering thread; Elastic core is the one in latex, terylene, spandex; Described interior covering thread and outer cladding line are the one in polyamide 6, polyesteramide 6/6, polyester, polypropylene.
Further, the number of plies of described multilamellar outer cladding line is 1-4 layer.
Further, described interior covering thread and outer cladding line are all made up of multiply cellosilk, and cellosilk is made up of the one in polyamide 6, polyamide 6/6, polyester, polypropylene.
Further, described elastic core, interior covering thread or multilayer coating structure line all need through eo sterilization.
Further, the diameter of described elastic core, interior covering thread and outer cladding line entirety is 0.7-1.5mm.
By such scheme, the present invention at least has the following advantages: both had the firm, easy to operate of silk thread, also had simple rubber band elasticity simultaneously; Fill up the blank that anorectal section in China's medical treatment does not have surgical ligation elastic elastic thread.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, below with preferred embodiment of the present invention and coordinate accompanying drawing to be described in detail as follows.
Brief description of the drawings
Fig. 1 is the structural representation of the special elastic elastic thread of the medical anorectal of the present invention section.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
Shown in Figure 1, the special elastic elastic thread of a kind of medical anorectal section, comprises elastic core 1, interior covering thread 2 and multilamellar outer cladding line 3; Described interior covering thread 2 is coated on elastic core 1, and multilamellar outer cladding line 3 is coated on interior covering thread 2; The number of plies of described multilamellar outer cladding line is 1-4 layer.Described elastic core 1 is the one in latex, terylene, spandex; Described interior covering thread 2 and multilamellar outer cladding line 3 are the one in polyamide 6, polyamide 6/6, polyester, polypropylene.
Described interior covering thread 2 and outer cladding line 3 are all made up of multiply cellosilk, and cellosilk is made up of the one in polyamide 6, polyamide 6/6, polyester, polypropylene.
Described elastic core 1, interior covering thread 2 and outer cladding line 3 all need through eo sterilization.
The diameter of described elastic core 1, interior covering thread 2 and outer cladding line 3 entirety is 0.7-1.5mm.
When making, chosen elastic core 1, interior covering thread 2 or multilayer coating structure line 3, described elastic core 1, interior covering thread 2 or multilayer coating structure line 3 entirety meet national YY0167-2005 standard.Covering thread 2 in the outer braiding of elastic core 1, or interior covering thread 2 is worked out and is covered the outer rear braiding outer cladding line 3 of elastic core 1 completely, after outer cladding line 3 weaves, carry out again coating and peritoneum (Teflon and silicon) technique, reduce capillarity and give smooth outer surface, thereby improve its operability; Last entirety is carried out sterilizing by ethylene oxide gas.When making, the YY0167-2005 industry operative norm that need require according to medical treatment, tensile strength > 110N, bonding strength > 17.6N (meansigma methods), > 7.10N (single value).
Example 1
Choose at random 100 routine mixed hemorrhoid operation cases, in row mixed hemorrhoid, prick outer stripping art.By using ligature difference to be divided into two groups every group 50 examples, A group (common silk thread), B group (the special elastic elastic thread of medical anorectal section of the present invention).Patient age, sex, the course of disease have comparability, comparing difference not statistically significant (P > 0.05).The complete necrosis of clinical follow blood stasis comes off the time, A group (common silk thread) 9-14 days, average used time (12.5 ± 1.1) d, 7-11 days (9.2 ± 1.0) d of average used time of B group (the special elastic elastic thread of anorectal section).Application SPSS19 statistical software processes, and between group, checks than employing x2; Measurement data with
represent, between group, relatively adopt t inspection.P < 0.05 has statistical significance for difference.Result: two groups of (p < 0.01) A, B have significant difference, and B group is obviously better than A group.Outside pricking in hemorrhoid, the present invention is obviously better than common silk thread in stripping art.
Example 2
Choose at random 100 routine anal fistula operation cases, row anal fistula is cut hanging wire art.By using ligature difference to be divided into two groups, every group of 50 examples, A group (common silk thread), B group (the special elastic elastic thread of medical anorectal section of the present invention).Patient age, sex, the course of disease have comparability, comparing difference not statistically significant (P > 0.05).The complete opening time of clinical follow fistula, 10-15 days average used times of A group (common silk thread) (13.0 ± 1.2) d, 7-13 days (9.7 ± 1.6) d of average used time of B group (the special elastic elastic thread of anorectal section).Application SPSS19 statistical software processes, and between group, checks than employing x2; Measurement data with
represent, between group, relatively adopt t inspection.P < 0.05 has statistical significance for difference.Result: two groups of (p < 0.01) A, B have significant difference, and B group is obviously better than A group.Conclusion: be obviously better than common silk thread in stripping art outside the present invention pricks in hemorrhoid.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (5)
1. the special elastic elastic thread of medical anorectal section, is characterized in that: comprise elastic core, interior covering thread or multilamellar outer cladding line; Described interior covering thread is coated on elastic core, and multilamellar outer cladding line is coated on interior covering thread; Elastic core is the one in latex, terylene, spandex; Described interior covering thread and outer cladding line are the one in polyamide 6, polyamide 6/6, polyester, polypropylene.
2. the special elastic elastic thread of medical anorectal section according to claim 1, is characterized in that: the number of plies of described multilamellar outer cladding line is 1-4 layer.
3. the special elastic elastic thread of medical anorectal section according to claim 1, is characterized in that: described one deck covering thread and outer cladding line are all made up of multiply cellosilk, and cellosilk is made up of the one in polyamide 6 polyamide 6/6, polyester, polypropylene.
4. the special elastic elastic thread of medical anorectal section according to claim 1, is characterized in that: described elastic core, one deck covering thread and outer cladding line all need through eo sterilization.
5. the special elastic elastic thread of medical anorectal section according to claim 1, is characterized in that: the diameter of described elastic core, interior covering thread and outer cladding line entirety is 0.7-1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410289094.9A CN104083188A (en) | 2014-06-23 | 2014-06-23 | Medical rubber band elastic thread special for anorectal department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410289094.9A CN104083188A (en) | 2014-06-23 | 2014-06-23 | Medical rubber band elastic thread special for anorectal department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104083188A true CN104083188A (en) | 2014-10-08 |
Family
ID=51631026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410289094.9A Pending CN104083188A (en) | 2014-06-23 | 2014-06-23 | Medical rubber band elastic thread special for anorectal department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104083188A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3540452A (en) * | 1968-02-28 | 1970-11-17 | Dow Chemical Co | Suture |
| US6315788B1 (en) * | 1994-02-10 | 2001-11-13 | United States Surgical Corporation | Composite materials and surgical articles made therefrom |
| CN1756510A (en) * | 2003-01-27 | 2006-04-05 | 塞尔焦·卡普罗 | Sheathed elastic surgigal thread |
| WO2007111407A1 (en) * | 2006-03-29 | 2007-10-04 | Hans Biomed Corp. | Thread with open pore for plastic surgery |
| CN101193665A (en) * | 2005-05-04 | 2008-06-04 | 易特斯股份公司 | Joining element |
| EP2161041A2 (en) * | 2008-08-12 | 2010-03-10 | Tyco Healthcare Group LP | Yarns containing thermoplastic elastomer copolymer and polyolefin filaments |
| CN202288965U (en) * | 2011-09-19 | 2012-07-04 | 大连创达技术交易市场有限公司 | Novel medical carbon fiber suture |
| CN103519860A (en) * | 2013-09-18 | 2014-01-22 | 许瑞云 | Method for setting elastic threads in ligation device and automatic elastic thread ligation device |
-
2014
- 2014-06-23 CN CN201410289094.9A patent/CN104083188A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3540452A (en) * | 1968-02-28 | 1970-11-17 | Dow Chemical Co | Suture |
| US6315788B1 (en) * | 1994-02-10 | 2001-11-13 | United States Surgical Corporation | Composite materials and surgical articles made therefrom |
| CN1756510A (en) * | 2003-01-27 | 2006-04-05 | 塞尔焦·卡普罗 | Sheathed elastic surgigal thread |
| CN101193665A (en) * | 2005-05-04 | 2008-06-04 | 易特斯股份公司 | Joining element |
| WO2007111407A1 (en) * | 2006-03-29 | 2007-10-04 | Hans Biomed Corp. | Thread with open pore for plastic surgery |
| EP2161041A2 (en) * | 2008-08-12 | 2010-03-10 | Tyco Healthcare Group LP | Yarns containing thermoplastic elastomer copolymer and polyolefin filaments |
| CN202288965U (en) * | 2011-09-19 | 2012-07-04 | 大连创达技术交易市场有限公司 | Novel medical carbon fiber suture |
| CN103519860A (en) * | 2013-09-18 | 2014-01-22 | 许瑞云 | Method for setting elastic threads in ligation device and automatic elastic thread ligation device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141008 |