CN204636708U - A kind of Silica hydrogel adhesive tape - Google Patents
A kind of Silica hydrogel adhesive tape Download PDFInfo
- Publication number
- CN204636708U CN204636708U CN201520176741.5U CN201520176741U CN204636708U CN 204636708 U CN204636708 U CN 204636708U CN 201520176741 U CN201520176741 U CN 201520176741U CN 204636708 U CN204636708 U CN 204636708U
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- Prior art keywords
- adhesive tape
- silica hydrogel
- sensitive adhesive
- medical pressure
- layer
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 31
- 239000000017 hydrogel Substances 0.000 title claims abstract description 31
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 31
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 26
- 239000012528 membrane Substances 0.000 claims abstract description 25
- 239000000499 gel Substances 0.000 claims abstract description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000010703 silicon Substances 0.000 claims abstract description 21
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 21
- 229920000742 Cotton Polymers 0.000 claims abstract description 4
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 38
- 239000011241 protective layer Substances 0.000 claims description 15
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000001990 intravenous administration Methods 0.000 abstract description 3
- 231100000252 nontoxic Toxicity 0.000 abstract description 3
- 230000003000 nontoxic effect Effects 0.000 abstract description 3
- 239000011230 binding agent Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 4
- 229920002379 silicone rubber Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 229920006264 polyurethane film Polymers 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 1
- 206010056474 Erythrosis Diseases 0.000 description 1
- 206010020112 Hirsutism Diseases 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 206010040830 Skin discomfort Diseases 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 208000033065 inborn errors of immunity Diseases 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 208000028529 primary immunodeficiency disease Diseases 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
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- Materials For Medical Uses (AREA)
Abstract
The utility model proposes a kind of Silica hydrogel adhesive tape, it is sequentially TPU membrane, medical pressure-sensitive adhesive, carrier layer and silicon gel layer from outside to inside, and the softness of medical pressure-sensitive adhesive is 11-15mm, and the per unit area weight of medical pressure-sensitive adhesive is at least 45g/m
2, carrier layer is PP non-woven fabrics or cotton; TPU membrane is bonded by the one side of medical pressure-sensitive adhesive and carrier layer, and silicon gel layer is coated on the another side of carrier layer.The compatibility of this Silica hydrogel adhesive tape and skin is good, non-stimulated, without irritated, nontoxic, comfort level is high; peel off gentle, can not pain be produced, to cambium fanout free region; applied range, is applicable to fixing tube for transfusion, covers the fixing and protection of dissimilar wound or intravenous canula.
Description
Technical field
This utility model relates to field of medical article technology, refers to a kind of Silica hydrogel adhesive tape especially.
Background technology
Often use patch in disease treatment, patch also claims dressing, for fixing tube for transfusion, the fixing and protection covering dissimilar wound or intravenous canula.British patent GB1280631 proposes and to be a kind ofly made up of polyurethane film that is very thin, about 25 micron thickness, and it is also approximately the self-adhesive layer of the binding agent of 25 micron thickness that polyurethane film is coated with.Because this film is very thin, so it is flexible, can attaches safely on rough, concavo-convex skin surface and seal wound periphery.But polyurethane film and concavo-convex skin surface can produce fold, any fold of formation produces tiny passage sometimes, and these passages can cause fluid generation seepage.In addition, also there is following problem in these self adhesive dressings:
1, in order to improve bond effect, these self adhesive dressings binding agent used mostly is the binding agent of relative aggressiveness, the adhesion strength of the binding agent of much dressing improves gradually along with the growth adhesive property of time, so that can cause erythrosis and pain when it being removed from skin;
2, used self adhesive dressing has higher caking property to hair, and this type of adhesive tape is used for the skin surface of hirsutism, can cause pain when removing dressing because extracting hair.
For solving the problem, US Patent No. 2008114278A1 proposes a kind of sealing film dressing, comprises the film dressing of the thin plastic being coated with binding agent, and binding agent has the softness of 10-22mm, and adhesive coated per unit area weight is 50g/m
2or it is larger.The preferred silicone elastomer of binding agent or hot-melt adhesive, suitable cohesive force level is demonstrated after firm coating, and cohesive force does not increase completely along with the time or only slightly increases, also be like this to the cohesive force of hair, uneven place arbitrarily, base can be flow to when it is in 10-22mm softness as early as possible, namely play the effect of leakproof.But as adopted hot-melt adhesive, though adhesive property is good, this type of dressing can only act on general patient, when it is for suffering from cancer, hypoimmunity, skin allergy, old man, child's class patient, to multiple untoward reaction such as generation stimulation, allergy; As adopted silicone elastomer binding agent, though good with the compatibility of skin, but the cohesive force between silicone elastomer and thin plastic is poor, very easily causes silicone elastomer and thin plastic dystopy.How to improve the structure of existing dressing, design and stick effective, good biocompatibility, the Silica hydrogel adhesive tape non-stimulated to skin is the current technical issues that need to address.
Utility model content
For solving above the deficiencies in the prior art, the utility model proposes one and sticking effective, good biocompatibility, the Silica hydrogel adhesive tape non-stimulated to skin.
The technical solution of the utility model is achieved in that
A kind of Silica hydrogel adhesive tape, Silica hydrogel adhesive tape is sequentially TPU membrane, medical pressure-sensitive adhesive, carrier layer and silicon gel layer from outside to inside, and the softness of medical pressure-sensitive adhesive is 11-15mm, and the per unit area weight of medical pressure-sensitive adhesive is at least 45g/m
2, carrier layer is PP non-woven fabrics or cotton; TPU membrane is bonded by the one side of medical pressure-sensitive adhesive and carrier layer, and silicon gel layer is coated on the another side of carrier layer.
More preferably, TPU membrane breathability at least 2kg/m
224h, thickness 10-50 μm.
Preferred further, TPU membrane thickness 10-30 μm.
Further preferred, in silicon gel layer, medical pressure-sensitive adhesive or carrier layer be provided with the material of sterilization, sterilizing function, and silicon gel layer is provided with air-vent.
More preferred, TPU membrane is provided with PE protective layer, and silicon gel layer is provided with protective layer.
Highly preferred, the width of protective layer is greater than the width of Silica hydrogel adhesive tape.
The Silica hydrogel adhesive tape that the utility model proposes and the compatibility of skin good; non-stimulated, without irritated, nontoxic; comfort level is high; peel off gentle; pain can not be produced; to cambium fanout free region, applied range, is applicable to fixing tube for transfusion, covers the fixing and protection of dissimilar wound or intravenous canula.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the cross-sectional structure schematic diagram of a kind of Silica hydrogel adhesive tape that the utility model proposes.
Fig. 2 is the front view of a kind of Silica hydrogel adhesive tape that the utility model proposes.
In figure: 1, TPU membrane; 2, medical pressure-sensitive adhesive; 3, carrier layer; 4, silicon gel layer; 5, protective layer; 6, Silica hydrogel adhesive tape; 7, impression.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, be clearly and completely described the technical scheme in this utility model embodiment, obviously, described embodiment is only this utility model part embodiment, instead of whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of this utility model protection.
As depicted in figs. 1 and 2: a kind of Silica hydrogel adhesive tape, Silica hydrogel adhesive tape 6 is sequentially TPU membrane 1, medical pressure-sensitive adhesive 2, carrier layer 3 and silicon gel layer 4 from outside to inside, the softness of medical pressure-sensitive adhesive 2 is 11-15mm, and the per unit area weight of medical pressure-sensitive adhesive 2 is at least 45g/m
2; Carrier layer 3 is PP non-woven fabrics or cotton;
TPU membrane 1 is bonded by the one side of medical pressure-sensitive adhesive 2 with carrier layer 3, and silicon gel layer 4 is coated on the another side of carrier layer 3.
Silica hydrogel quality is transparent, pliable and tough, adhesion is strong, stick effective, permeability is good.First by medical pressure-sensitive adhesive 2, carrier layer 3 is set in TPU membrane 1, silicon-coating gel layer 4 in carrier layer 3 again, that both can improve silicon gel layer 4 and skin pastes effect, medical pressure-sensitive adhesive 2 can be avoided again directly to cause with contact skin discomfort to be reacted, silicon gel layer 4 can also be impelled to distribute in TPU membrane 1 more even.
When the softness of medical pressure-sensitive adhesive 2 is very difficult lower than obtaining tightening fluid film dressing during 11mm, experiment confirms: the per unit area weight of medical pressure-sensitive adhesive 2 is at least 45g/m
2shi Fangke realizes sealing; When softness is higher than 15mm, the cohesiveness of medical pressure-sensitive adhesive 2 can reduce, and medical pressure-sensitive adhesive 2 residue may be caused to stay on skin when removing Silica hydrogel adhesive tape.The Silica hydrogel adhesive tape that the utility model proposes and the compatibility of skin is good, non-stimulated, without irritated, nontoxic, comfort level is high, peels off gentle, can not produce pain, to cambium fanout free region.
As the preferred technical scheme of one, an embodiment more of the present utility model, TPU membrane 1 breathability at least 2kg/m
224h, thickness 10-50 μm.
As the preferred technical scheme of one, another embodiment of the present utility model, TPU membrane 1 thickness 10-30 μm.
As the preferred technical scheme of one, another embodiment of the present utility model, in silicon gel layer 4, medical pressure-sensitive adhesive 2 or carrier layer 3 be provided with the material of sterilization, sterilizing function, and silicon gel layer 4 is provided with air-vent.
As the preferred technical scheme of one, an embodiment more of the present utility model, TPU membrane 1 is provided with PE protective layer, and silicon gel layer 4 is provided with protective layer 5.
TPU membrane used in this utility model is the TPU membrane with PE protective layer (volume is located on barrel) be purchased; produced by PE film and TPU membrane co-extrusion; PE film is as the carrier film of TPU membrane, and the affinity between it and TPU membrane is little, is easy to remove.Protective layer 5 can be release paper or mould release membrance, the preferred PE film of mould release membrance.
Certainly, the Silica hydrogel adhesive tape 6 that the utility model proposes can also be designed to the structure of porous surface according to actual needs, or directly the distribution of silicon gel layer 4 in Silica hydrogel adhesive tape 6 is changed to spot printing by full coat; Silica hydrogel adhesive tape 6 can also be arranged impression 7 to tear time easy to use, these structures are also all in protection domain of the present utility model.
As one preferred embodiment, another embodiment of the present utility model, the width of protective layer 5 is greater than the width of Silica hydrogel adhesive tape 6, and such size is provided with and helps easily remove protective layer 5 in use.Certainly, also tearing notch can be set on the protective layer 5, remove protective layer 5 to facilitate.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a Silica hydrogel adhesive tape, it is characterized in that, described Silica hydrogel adhesive tape (6) is sequentially TPU membrane (1), medical pressure-sensitive adhesive (2), carrier layer (3) and silicon gel layer (4) from outside to inside, the softness of medical pressure-sensitive adhesive (2) is 11-15mm, and the per unit area weight of medical pressure-sensitive adhesive (2) is at least 45g/m
2, described carrier layer (3) is PP non-woven fabrics or cotton;
TPU membrane (1) is bonded by the one side of medical pressure-sensitive adhesive (2) with carrier layer (3), and silicon gel layer (4) is coated on the another side of carrier layer (3).
2. Silica hydrogel adhesive tape according to claim 1, is characterized in that: described TPU membrane (1) breathability at least 2kg/m
224h, thickness 10-50 μm.
3. Silica hydrogel adhesive tape according to claim 1, is characterized in that: described TPU membrane (1) thickness 10-30 μm.
4. Silica hydrogel adhesive tape according to claim 1, it is characterized in that: in described silicon gel layer (4), described medical pressure-sensitive adhesive (2) or described carrier layer (3) be provided with the material of sterilization, sterilizing function, and described silicon gel layer (4) is provided with air-vent.
5. Silica hydrogel adhesive tape according to claim 1, is characterized in that: described TPU membrane (1) is provided with PE protective layer, and described silicon gel layer (4) is provided with protective layer (5).
6. Silica hydrogel adhesive tape according to claim 5, is characterized in that: the width of described protective layer (5) is greater than the width of described Silica hydrogel adhesive tape (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176741.5U CN204636708U (en) | 2015-03-27 | 2015-03-27 | A kind of Silica hydrogel adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520176741.5U CN204636708U (en) | 2015-03-27 | 2015-03-27 | A kind of Silica hydrogel adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204636708U true CN204636708U (en) | 2015-09-16 |
Family
ID=54089494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520176741.5U Active CN204636708U (en) | 2015-03-27 | 2015-03-27 | A kind of Silica hydrogel adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204636708U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749325A (en) * | 2016-04-11 | 2016-07-13 | 武汉海吉亚生物科技有限公司 | Medical silica gel dressing and manufacture method thereof |
| CN106137538A (en) * | 2015-03-27 | 2016-11-23 | 唐山市博世德医疗器械有限公司 | A kind of Silica hydrogel adhesive tape and preparation technology thereof |
| CN106264868A (en) * | 2016-08-30 | 2017-01-04 | 浙江隆泰医疗科技股份有限公司 | Novel silicon gel adhesive tape |
| CN106390213A (en) * | 2016-08-29 | 2017-02-15 | 唐山市博世德医疗器械有限公司 | Multifunctional silica gel negative-pressure drainage device and manufacturing method thereof |
| TWI612980B (en) * | 2016-01-18 | 2018-02-01 | Wen Ho Tseng | Method for processing shaped hydrogel dressing and hydrogel dressing made by using same |
| TWI620579B (en) * | 2016-01-18 | 2018-04-11 | 曾文和 | Method for forming hydrogel dressing and hydrogel dressing fabricated thereby |
| EP3919011A4 (en) * | 2019-01-31 | 2022-03-23 | Shanghai Microport Ep Medtech Co., Ltd. | Balloon catheter and electrophysiological system |
-
2015
- 2015-03-27 CN CN201520176741.5U patent/CN204636708U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137538A (en) * | 2015-03-27 | 2016-11-23 | 唐山市博世德医疗器械有限公司 | A kind of Silica hydrogel adhesive tape and preparation technology thereof |
| TWI612980B (en) * | 2016-01-18 | 2018-02-01 | Wen Ho Tseng | Method for processing shaped hydrogel dressing and hydrogel dressing made by using same |
| TWI620579B (en) * | 2016-01-18 | 2018-04-11 | 曾文和 | Method for forming hydrogel dressing and hydrogel dressing fabricated thereby |
| CN105749325A (en) * | 2016-04-11 | 2016-07-13 | 武汉海吉亚生物科技有限公司 | Medical silica gel dressing and manufacture method thereof |
| CN106390213A (en) * | 2016-08-29 | 2017-02-15 | 唐山市博世德医疗器械有限公司 | Multifunctional silica gel negative-pressure drainage device and manufacturing method thereof |
| CN106264868A (en) * | 2016-08-30 | 2017-01-04 | 浙江隆泰医疗科技股份有限公司 | Novel silicon gel adhesive tape |
| EP3919011A4 (en) * | 2019-01-31 | 2022-03-23 | Shanghai Microport Ep Medtech Co., Ltd. | Balloon catheter and electrophysiological system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240902 Address after: Floor 1, Building 4, Electronic Information Industry Park, Chengxi Park, Luannan County Economic Development Zone, Tangshan City, Hebei Province 063500 Patentee after: Tangshan Shangchuang Medical Supplies Co.,Ltd. Country or region after: China Address before: 063500 Songdaokou Industrial Park, Luannan County, Tangshan City, Hebei Province Patentee before: TANGSHAN BOSHIDE MEDICAL DEVICES CO.,LTD. Country or region before: China |