CN108744254B - Biological wound protection film capable of mixing medicinal agent - Google Patents
Biological wound protection film capable of mixing medicinal agent Download PDFInfo
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- CN108744254B CN108744254B CN201810688449.XA CN201810688449A CN108744254B CN 108744254 B CN108744254 B CN 108744254B CN 201810688449 A CN201810688449 A CN 201810688449A CN 108744254 B CN108744254 B CN 108744254B
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- biological
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M35/00—Devices for applying media, e.g. remedies, on the human body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/04—Skin
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
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- Medicinal Preparation (AREA)
Abstract
The invention discloses a biological wound protection film capable of mixing pharmaceutical reagents, which comprises: the fixing base material is made of flexible materials with good biocompatibility; the bottom of each medicine containing cavity is connected with at least one collecting pipe through a biological pipe; the medicine carrying piece is internally provided with a cavity communicated with the collecting pipe; each medicine containing cavity is internally provided with a medicine reagent with different drug effects, when different functions are realized by the biological wound protection film, the corresponding medicine containing cavity only needs to be extruded, the medicine reagent in the medicine containing cavity flows into the collecting pipe through the biological pipe to mix the medicines, the storage time of the biological wound protection film is longer, and the use is more flexible.
Description
Technical Field
The present invention relates to biological wound care films, and more particularly to biological wound care films capable of mixing pharmaceutical agents.
Background
The general first measure of trauma treatment is to clean and disinfect the wound surface, and protect the wound surface with a wound dressing to prevent subsequent infection. In recent years, the development of wound dressings has been fast, and various wound care films have been proposed. However, most of the synthetic material films, such as silicone rubber film, polyurethane film, nylon film, polyester film, polyethylene film, polypropylene film, etc., have been applied for a while, it has been found that the synthetic material has poor tissue compatibility and unsatisfactory therapeutic effect, and some attempts have been made to use natural biological materials, such as collagen, to manufacture a wound-protecting film, but the mechanical properties of collagen are poor, and the wound-protecting film is reinforced by using a synthetic film, and although the tissue compatibility of the collagen synthetic material composite film can be improved, the increased thickness and the poor flexibility of the collagen composite film have poor air permeability and poor usability. Some do not have and set up a plurality of ventilative passageways side by side, when causing to use biological wound-protecting membrane easily, because its gas permeability is relatively poor, use travelling comfort descends, and the medicine carrying piece is not mosaic structure, can not change in a flexible way, and biological wound-protecting membrane live time is shorter, takes place local infection easily, and wound-protecting effect descends, and some do not set up the inflation tube, and the medicine reagent mixing time that collects in the collecting tube is shorter, can not make medicine reagent complete reaction, mix, and medicine reagent curative effect reduces, and it is relatively poor to use the flexibility.
Disclosure of Invention
The present invention overcomes the deficiencies of the prior art and provides a biological wound care film capable of mixing pharmaceutical agents.
In order to achieve the purpose, the invention adopts the technical scheme that: a biological wound care film capable of pharmaceutical agent mixing, comprising: the fixing base material is made of flexible materials with good biocompatibility; the bottom of each medicine containing cavity is connected with at least one collecting pipe through a biological pipe; and the inner part of the medicine carrying piece is provided with a cavity communicated with the collecting pipe.
In a preferred embodiment of the invention, the bottom end of the tablet carrier is provided with a pharmaceutical agent slow-release layer.
In a preferred embodiment of the invention, the bottom end face of the drug agent slow-release layer is provided with a collagen mixture.
In a preferred embodiment of the invention, at least one expansion pipe is connected to the header.
In a preferred embodiment of the invention, the expansion pipe is provided with an exhaust pipe.
In a preferred embodiment of the present invention, the fixing substrate comprises a semipermeable intestinal membrane with good air permeability and fibronectin with adhesiveness.
In a preferred embodiment of the present invention, at least one of the joints of the biological tubes at the bottoms of the plurality of the medicine containing cavities is converged to one point.
In a preferred embodiment of the invention, the tablet carrier is embedded in the middle bottom end face of the fixed base material, and the tablet carrier can be flexibly taken down.
In a preferred embodiment of the present invention, at least one air-permeable channel is spaced from the bottom of the fixed substrate.
In a preferred embodiment of the present invention, at least one adhesive patch is disposed on both ends of the fixing substrate.
In a preferred embodiment of the present invention, a waterproof film is disposed on the surface of the fixed substrate.
In a preferred embodiment of the present invention, the drug agent slow-release layer is provided with a plurality of micropores at intervals.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) each medicine containing cavity is internally provided with a medicine reagent with different drug effects, when different functions are realized by the biological wound protection film, the corresponding medicine containing cavity only needs to be extruded, the medicine reagent in the medicine containing cavity flows into the collecting pipe through the biological pipe to mix the medicines, the storage time of the biological wound protection film is longer, and the use is more flexible.
(2) The expansion pipe is arranged on the collecting pipe, the mixing time and the mixing path of the drug reagent collected in the collecting pipe are longer, the drug reagent can be completely reacted and mixed, the curative effect of the drug reagent is improved, and the use flexibility is stronger.
(3) The bottom of the biological wound protection film is provided with a plurality of ventilation channels in parallel, so that the ventilation property of the biological wound protection film can be improved, and the use comfort of the biological wound protection film is improved.
(4) The tablet carrier is of an embedded structure, the tablet carrier can be flexibly replaced, the biological wound protection film is long in service time, local infection is not easy to occur, and the wound protection effect is enhanced.
Drawings
FIG. 1 is a partial schematic view of a biological wound care membrane according to a preferred embodiment of the invention;
FIG. 2 is a schematic view of the partial internal structure of a biological wound-protecting membrane according to a preferred embodiment of the invention;
reference numerals:
a biological wound care film 100;
a fixed base material 10; an adhesive sheet 11; a gas-permeable passage 12;
a tablet carrier 20; a pharmaceutical agent sustained-release layer 21;
a medicine containing chamber 30; a header 31; the tube 32 is expanded.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1 and 2, a biological wound care film 100 capable of pharmaceutical agent mixing, comprising: the fixed base material 10 is made of flexible materials with good biocompatibility, the two ends of the fixed base material 10 are respectively provided with at least one adhesive sheet 11, the biological wound protection film 100 can be firmly adhered, the biological wound protection film 100 is prevented from falling off, the use effect is prevented from being influenced, the surface of the fixed base material 10 is provided with a waterproof film, and the wound protection effect of the biological wound protection film 100 is improved.
A plurality of medicine containing cavities 30, at least one collecting pipe 31 is connected to the bottom of each medicine containing cavity 30 through a biological pipe, and at least one point of the connection position of the biological pipes at the bottom of the medicine containing cavities 30 is collected.
The expansion pipe 32 is arranged on the collecting pipe 31, the exhaust pipe is arranged on the expansion pipe 32, so that the phenomenon that the oxidation of the pharmaceutical reagent is caused due to more air in the collecting pipe 31 is avoided, the mixing time and the mixing path of the pharmaceutical reagent collected in the collecting pipe 31 are longer, the pharmaceutical reagent can be completely reacted and mixed, the curative effect of the pharmaceutical reagent is improved, and the use flexibility is stronger.
The medicine reagents with different drug effects are arranged in the medicine containing cavities 30, when the biological wound protection film 100 is required to realize different functions, the corresponding medicine containing cavities 30 only need to be extruded, the medicine reagents in the medicine containing cavities 30 flow into the collecting pipe 31 through the biological pipe to mix medicines, the storage time of the biological wound protection film 100 is longer, and the use is more flexible.
At least one year tablet 20, the inside cavity that is provided with and collects pipe 31 intercommunication of medicine carrying tablet 20, medicine carrying tablet 20 are the mosaic structure, can change medicine carrying tablet 20 in a flexible way, and biological wound membrane 100 live time is longer, and is difficult to take place local infection, and wound-protecting effect strengthens.
The bottom end of the tablet carrier 20 is provided with a drug reagent slow release layer 21, a plurality of micropores are arranged on the drug reagent slow release layer 21 at intervals, and the quantitative slow release of the drug reagent is realized through the micropores and the drug reagent slow release layer 21, so that the wound protection effect of the biological wound protection film 100 is improved.
The bottom of biological wound-protecting membrane 100 sets up a plurality of air channels 12 side by side, and air channel 12 both ends all are equipped with the sterilization layer, eliminate the bacterium through the sterilization layer, prevent that the bacterium from getting into biological wound-protecting membrane 100 through air channel 12 inside, cause the damage of biological wound-protecting membrane 100, influence the use, and air channel 12 can improve the gas permeability of biological wound-protecting membrane 100 simultaneously, improves biological wound-protecting membrane 100 and uses the travelling comfort.
In some embodiments of the present invention, two adhesive sheets 11 at two ends of the biological wound-care film 100 correspond to each other in a group, and can be adhered to each other, so as to improve the firmness of the biological wound-care film 100.
The medicine containing cavities 30 are connected with at least one collecting pipe 31 at the bottom of each medicine containing cavity 30 through a biological pipe, the collecting pipe 31 is of an S-shaped structure, the length of the collecting pipe 31 is increased, the flowing time of the medicine reagent in the collecting pipe 31 is prolonged, and the medicine reagent mixing effect is improved.
The fixing base material 10 comprises a semipermeable intestinal membrane with good air permeability and fibronectin with adhesiveness, so that the biological wound protection membrane 100 has no rejection and has good use effect.
The bottom end of the tablet carrier 20 is provided with a drug reagent slow release layer 21, the bottom end face of the drug reagent slow release layer 21 is provided with a collagen mixture, the drug reagent slow release layer 21 is provided with a plurality of micropores at intervals, the quantitative slow release of the drug reagent is realized through the micropores and the drug reagent slow release layer 21, and the wound protection effect of the biological wound protection film 100 is improved.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. A biological wound care film capable of pharmaceutical agent mixing, comprising: the fixing base material is made of flexible materials with good biocompatibility;
the bottom of each medicine containing cavity is connected with at least one collecting pipe through a biological pipe;
the medicine carrying piece is internally provided with a cavity communicated with the collecting pipe;
the collecting pipe is connected with at least one expansion pipe;
an exhaust pipe is arranged on the expansion pipe;
a drug reagent slow-release layer is arranged at the bottom end of the tablet carrier, and a collagen mixture is arranged on the bottom end face of the drug reagent slow-release layer;
the tablet carriers are embedded in the end face of the bottom of the middle of the fixed base material, and can be flexibly taken down;
at least one ventilation channel is arranged at the bottom of the fixed substrate at intervals.
2. A biological wound care film capable of pharmaceutical agent mixing according to claim 1, characterized in that: the fixed base material comprises a semipermeable intestinal membrane with good air permeability and fibronectin with adhesiveness.
3. A biological wound care film capable of pharmaceutical agent mixing according to claim 1, characterized in that: at least one joint of the biological tubes at the bottoms of the medicine containing cavities is converged to one point.
4. A biological wound care film capable of pharmaceutical agent mixing according to claim 1, characterized in that: at least one adhesive sheet is arranged at both ends of the fixed base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810688449.XA CN108744254B (en) | 2018-06-28 | 2018-06-28 | Biological wound protection film capable of mixing medicinal agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810688449.XA CN108744254B (en) | 2018-06-28 | 2018-06-28 | Biological wound protection film capable of mixing medicinal agent |
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| Publication Number | Publication Date |
|---|---|
| CN108744254A CN108744254A (en) | 2018-11-06 |
| CN108744254B true CN108744254B (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810688449.XA Active CN108744254B (en) | 2018-06-28 | 2018-06-28 | Biological wound protection film capable of mixing medicinal agent |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201194880Y (en) * | 2008-03-21 | 2009-02-18 | 朱保霖 | Adhesive bandage cloth structure with medicament |
| CN202069770U (en) * | 2011-05-19 | 2011-12-14 | 中南大学 | Adhesive film with vacant medicine carrier |
| CN204219158U (en) * | 2014-11-07 | 2015-03-25 | 徐大伟 | The medical waterproof paster of replaceable inserted sheet and inserted sheet |
| CN204337137U (en) * | 2014-12-29 | 2015-05-20 | 姜保恩 | Open wound Wound treatment device |
| WO2015103214A1 (en) * | 2013-12-30 | 2015-07-09 | Molecular Rebar Design, Llc | Transdermal patches with discrete carbon nanotubes |
| CN105879103A (en) * | 2014-10-24 | 2016-08-24 | 重庆八方缘网络科技有限公司 | Biological protective covering |
| CN206198324U (en) * | 2016-08-22 | 2017-05-31 | 山东仁迪生物工程集团有限公司 | A kind of transdermal patch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000074616A1 (en) * | 1999-06-02 | 2000-12-14 | Tano Robert S | Multipurpose first-aid bandage |
| CN204744610U (en) * | 2015-07-17 | 2015-11-11 | 张辉海 | Antibiotic woundplast |
| CN205925587U (en) * | 2016-08-13 | 2017-02-08 | 江苏隆达机械设备有限公司 | Pipeline agitator |
-
2018
- 2018-06-28 CN CN201810688449.XA patent/CN108744254B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201194880Y (en) * | 2008-03-21 | 2009-02-18 | 朱保霖 | Adhesive bandage cloth structure with medicament |
| CN202069770U (en) * | 2011-05-19 | 2011-12-14 | 中南大学 | Adhesive film with vacant medicine carrier |
| WO2015103214A1 (en) * | 2013-12-30 | 2015-07-09 | Molecular Rebar Design, Llc | Transdermal patches with discrete carbon nanotubes |
| CN105879103A (en) * | 2014-10-24 | 2016-08-24 | 重庆八方缘网络科技有限公司 | Biological protective covering |
| CN204219158U (en) * | 2014-11-07 | 2015-03-25 | 徐大伟 | The medical waterproof paster of replaceable inserted sheet and inserted sheet |
| CN204337137U (en) * | 2014-12-29 | 2015-05-20 | 姜保恩 | Open wound Wound treatment device |
| CN206198324U (en) * | 2016-08-22 | 2017-05-31 | 山东仁迪生物工程集团有限公司 | A kind of transdermal patch |
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| Publication number | Publication date |
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| CN108744254A (en) | 2018-11-06 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Shikai Inventor after: Zhou Yu Inventor after: Pu Feng Inventor after: Li Li Inventor before: Li Li |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210916 Address after: 610072, No. two, section 32, West Ring Road, Qingyang District, Sichuan, Chengdu Applicant after: Sichuan Academy of Medical Sciences. Sichuan people's Hospital Address before: 6262, 6th floor, building 2, No.117, Zhangcha 1st Road, Chancheng District, Foshan City, Guangdong Province Applicant before: FOSHAN RUISHENG HAITE BIOTECHNOLOGY Co.,Ltd. |
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