CN113440356A - Preparation process and application of medical isolation pad filling material - Google Patents
Preparation process and application of medical isolation pad filling material Download PDFInfo
- Publication number
- CN113440356A CN113440356A CN202110841259.9A CN202110841259A CN113440356A CN 113440356 A CN113440356 A CN 113440356A CN 202110841259 A CN202110841259 A CN 202110841259A CN 113440356 A CN113440356 A CN 113440356A
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- China
- Prior art keywords
- layer
- base material
- silicic acid
- isolation pad
- filling
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- 239000000463 material Substances 0.000 title claims abstract description 53
- 238000002955 isolation Methods 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 22
- 239000000499 gel Substances 0.000 claims abstract description 20
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims abstract description 20
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000741 silica gel Substances 0.000 claims abstract description 16
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 238000004073 vulcanization Methods 0.000 claims abstract description 8
- 239000002657 fibrous material Substances 0.000 claims abstract description 5
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000007590 electrostatic spraying Methods 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 claims abstract description 4
- 239000004677 Nylon Substances 0.000 claims description 16
- 229920001778 nylon Polymers 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 8
- 238000005406 washing Methods 0.000 description 4
- 230000003385 bacteriostatic effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 206010011985 Decubitus ulcer Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001338 necrotic effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
- A61G7/05715—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with modular blocks, or inserts, with layers of different material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
- A61G7/05723—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with cut-outs or depressions in order to relieve the pressure on a part of the body
Landscapes
- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a preparation process of a medical isolation pad filling material, which comprises the following steps: s1, adding a silica gel vulcanizing agent into the silicic acid gel, wherein the silicic acid gel accounts for 96-97% and the silica gel vulcanizing agent accounts for 3-4% by mass; s2, taking PE fiber or POE fiber material as a base material, and spraying silicic acid gel doped with a vulcanizing agent to the base material in four dimensions by using an electrostatic spraying technology, wherein 50g of the silicic acid gel is sprayed to every 1 square meter of the base material; s3, conveying the sprayed base material into a low-temperature drying tunnel for low-temperature vulcanization for 60min, wherein the vulcanization temperature is controlled to be 75-80 ℃, so that a silica gel layer is formed on the fiber surface of the base material; and S4, cutting the vulcanized filling material into a shape required by the medical isolation pad. The invention adopts the preparation process and the application of the medical isolation pad filling material with the structure, and the medical isolation pad with high elasticity, high compression resistance, good antibacterial activity and good air permeability is prepared by taking the special filling material which is formed by spraying silicic acid gel and takes PE and POE fibers as base materials as a filling layer.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a preparation process and application of a medical isolation pad filling material.
Background
Bedsore, also called pressure sore and pressure ulcer, is caused by the fact that the skin of local body is pressed for a long time to influence blood circulation, so that the skin and subcutaneous tissues are lack of nutrition, and the bedsore is damaged, ulcerated and even necrotic, and is better at the pressed bone protrusion part. For the patient lying in bed, the patient is in direct contact with the medical isolation pad for a long time, and the air permeability and the comfort of the medical isolation pad directly influence the contact experience of the patient and the probability of bedsore. Most of the existing medical isolation cushions are inflatable, only comfortable and almost completely airtight, and the probability of bedsore generation after the contact between the body and the skin of a patient and the long-term contact is very high, so that the health of the patient is damaged.
Disclosure of Invention
The invention aims to provide a preparation process and application of a medical isolation pad filling material.
In order to realize the purpose, the invention provides a preparation process of a medical isolation pad filling material, which comprises the following steps:
s1, adding a silica gel vulcanizing agent into the silicic acid gel, wherein the silicic acid gel accounts for 96-97% and the silica gel vulcanizing agent accounts for 3-4% by mass;
s2, taking PE fiber or POE fiber material as a base material, and spraying silicic acid gel doped with a vulcanizing agent to the base material in four dimensions by using an electrostatic spraying technology, wherein 50g of the silicic acid gel is sprayed to every 1 square meter of the base material;
s3, conveying the sprayed base material into a low-temperature drying tunnel for low-temperature vulcanization for 60min, wherein the vulcanization temperature is controlled to be 75-80 ℃, so that a silica gel layer is formed on the fiber surface of the base material;
and S4, cutting the vulcanized filling material into a shape required by the medical isolation pad.
The application of the filling material for the medical isolation pad is a medical isolation pad and comprises a filling layer, a breathable layer and a contact layer, wherein the filling layer, the breathable layer and the contact layer are made of the filling material, the breathable layer and the contact layer are sewn into a strip-shaped outer cover, the outer cover surrounds the outside of the filling layer and is connected end to end through nylon buckles, elastic limit belts are arranged on two sides of the outer cover respectively, and the elastic limit belts are in contact with the filling layer. Preferably, the first and second liquid crystal materials are,
preferably, the breathable layer is made of soft cotton cloth, and the contact layer is made of honeycomb breathable cloth.
Preferably, a nylon hook belt is sewn at one end of the outer cover, a nylon velvet belt is sewn at one end of the outer cover, the nylon hook belt is in lap joint with the nylon velvet belt, one end of the elastic limiting belt is fixedly connected with the middle of the outer cover, and the other end of the elastic limiting belt is fixedly connected with one end of the outer cover.
Therefore, the preparation process and the application of the medical isolation pad filling material with the structure are adopted, the PE fiber or POE fiber is used as a support, the silicic acid gel is combined on the fiber through a technical means, the silicic acid gel is also called medical liquid silica gel, the self supporting performance is poor, the price is relatively high, and the medical grade and food grade PE and POE materials are relatively low in price. The combination means not only solves the cost problem, but also can fully play the bacteriostatic action of the medical silica gel product, also keeps the ultrahigh air permeability of the fiber, and simultaneously increases the compression resistance and elasticity of the finished product. The medical isolation pad made of the material has the advantages of simple structure, convenient installation and disassembly, repeated washing and disinfection, greatly prolonged service life, and good application to preventing bedsores of patients lying in bed for a long time.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic microstructure of a filling material for a medical spacer according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a medical spacer according to an embodiment of the present invention.
Reference numerals
1. A housing; 11. a contact layer; 12. a breathable layer; 2. a filling layer; 3. an elastic limit band; 4. a nylon hasp.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Examples
As shown in the figure, the preparation process of the medical isolation pad filling material comprises the following steps:
s1, adding a silica gel vulcanizing agent into the silicic acid gel, wherein the silicic acid gel accounts for 96-97% and the silica gel vulcanizing agent accounts for 3-4% by mass;
s2, taking PE fiber or POE fiber material as a base material, and spraying silicic acid gel doped with a vulcanizing agent to the base material in four dimensions by using an electrostatic spraying technology, wherein 50g of silicic acid gel is sprayed to every 1 square meter of the base material;
s3, conveying the sprayed base material into a low-temperature drying tunnel for low-temperature vulcanization for 60min, wherein the vulcanization temperature is controlled to be 75-80 ℃, so that a silica gel layer is formed on the fiber surface of the base material;
and S4, cutting the vulcanized filling material into a shape required by the medical isolation pad.
The PE fiber or POE fiber material as the base material can provide supporting force, the silica gel layer can exert the skin-friendly and bacteriostatic properties of the medical material, and the filling material prepared by the method has excellent elasticity, air permeability and skin-friendly property, can disperse the pressure from a human body, can recover rapidly, is not easy to deform, resists and inhibits bacteria, and completely supports water washing. The PE fiber or POE fiber has a hollow structure and a solid structure, the fiber base material of the hollow structure has lower cost, and the fiber base material of the solid structure is more convenient to clean.
The utility model provides an application of medical barrier pad filler material, uses to be a medical barrier pad, including filling layer 2, ventilative layer 12 and the contact layer 11 that uses filler material to make, ventilative layer 12 adopts soft cotton, and contact layer 11 adopts the ventilative cloth of honeycomb, makes whole barrier pad have gas permeability and travelling comfort concurrently. Ventilative layer 12 and contact layer 11 sew up into banding dustcoat 1, and dustcoat 1 encircles outside filling layer 2 and passes through hasp 4 end to end, and the both sides of dustcoat 1 are provided with elasticity spacing area 3 respectively, and elasticity spacing area 3 contacts with filling layer 2.
A nylon hook belt is sewn at one end of the outer cover 1, a nylon velvet belt is sewn at one end of the outer cover 1, the nylon hook belt is in lap joint with the nylon velvet belt, one end of the elastic limiting belt 3 is fixedly connected with the middle of the outer cover 1, and the other end of the elastic limiting belt 3 is fixedly connected with one end of the outer cover 1. The elastic limiting band 3 prevents the filling layer 2 from moving out from both sides. The filling layer 2 is placed between the outer cover 1 and the elastic limit belt 3, and the nylon fastener tape 4 is lapped, so that the combination and the disassembly are convenient. The isolation pad can be washed by water as a whole, and is washed by high-pressure water and then disinfected by high-pressure steam during washing, so that the isolation pad has a good disinfection effect.
Therefore, the preparation process and the application of the medical isolation pad filling material with the structure are adopted, the PE fiber or POE fiber is used as a support, and the silicic acid gel is combined on the fiber through a technical means, so that the bacteriostatic action of the medical silica gel product can be fully exerted, the ultrahigh air permeability of the fiber is kept, and the pressure resistance and the elasticity of a finished product are increased. The medical isolation pad made of the material has the advantages of simple structure, convenient installation and disassembly, repeated washing and disinfection, greatly prolonged service life, and good application to preventing bedsores of patients lying in bed for a long time.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (4)
1. A preparation process of a medical isolation pad filling material is characterized by comprising the following steps: the method comprises the following steps:
s1, adding a silica gel vulcanizing agent into the silicic acid gel, wherein the silicic acid gel accounts for 96-97% and the silica gel vulcanizing agent accounts for 3-4% by mass;
s2, taking PE fiber or POE fiber material as a base material, and spraying silicic acid gel doped with a vulcanizing agent to the base material in four dimensions by using an electrostatic spraying technology, wherein 50g of the silicic acid gel is sprayed to every 1 square meter of the base material;
s3, conveying the sprayed base material into a low-temperature drying tunnel for low-temperature vulcanization for 60min, wherein the vulcanization temperature is controlled to be 75-80 ℃, so that a silica gel layer is formed on the fiber surface of the base material;
and S4, cutting the vulcanized filling material into a shape required by the medical isolation pad.
2. The use of the medical spacer filler material as claimed in claim 1, wherein: the medical isolation pad comprises a filling layer, a breathable layer and a contact layer, wherein the filling layer, the breathable layer and the contact layer are made of the filling material, the breathable layer and the contact layer are sewn into a strip-shaped outer cover, the outer cover surrounds the outside of the filling layer and is connected end to end through nylon fasteners, elastic limiting belts are arranged on two sides of the outer cover respectively, and the elastic limiting belts are in contact with the filling layer.
3. The use of the medical spacer filling material as claimed in claim 2, wherein: the breathable layer is made of soft cotton cloth, and the contact layer is made of honeycomb breathable cloth.
4. The method of claim 2, wherein: the one end of dustcoat has sewed up nylon hook area, the one end of dustcoat has sewed up nylon velvet ribbon, nylon hook area with the nylon velvet ribbon overlap joint, the one end of elasticity spacing area with the middle part fixed connection of dustcoat, the other end of elasticity spacing area with the one end fixed connection of dustcoat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110841259.9A CN113440356A (en) | 2021-07-26 | 2021-07-26 | Preparation process and application of medical isolation pad filling material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110841259.9A CN113440356A (en) | 2021-07-26 | 2021-07-26 | Preparation process and application of medical isolation pad filling material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113440356A true CN113440356A (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110841259.9A Pending CN113440356A (en) | 2021-07-26 | 2021-07-26 | Preparation process and application of medical isolation pad filling material |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205688265U (en) * | 2016-03-15 | 2016-11-16 | 惠州赛力珑新材料有限公司 | A kind of super soft organosilicon leather |
| CN106832376A (en) * | 2016-12-30 | 2017-06-13 | 河源市美晨联合智能硬件电子研究院 | Complex made of heterogeneous material and preparation method, electronic installation |
| WO2018053973A1 (en) * | 2016-09-21 | 2018-03-29 | 杜家柯 | Cushion core for mattress, seat cushion and back cushion |
| CN109009789A (en) * | 2018-06-01 | 2018-12-18 | 南京梵康医疗科技有限公司 | A kind of Medical nursing pad and its processing technology of pre- counteracting bedsores |
| CN109334167A (en) * | 2018-09-20 | 2019-02-15 | 苏州奥科橡胶科技有限公司 | Silicagel pad and preparation method thereof |
| CN209220764U (en) * | 2017-11-27 | 2019-08-09 | 深圳默辉生物科技有限公司 | Anti-bedsore mattresses |
-
2021
- 2021-07-26 CN CN202110841259.9A patent/CN113440356A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205688265U (en) * | 2016-03-15 | 2016-11-16 | 惠州赛力珑新材料有限公司 | A kind of super soft organosilicon leather |
| WO2018053973A1 (en) * | 2016-09-21 | 2018-03-29 | 杜家柯 | Cushion core for mattress, seat cushion and back cushion |
| CN106832376A (en) * | 2016-12-30 | 2017-06-13 | 河源市美晨联合智能硬件电子研究院 | Complex made of heterogeneous material and preparation method, electronic installation |
| CN209220764U (en) * | 2017-11-27 | 2019-08-09 | 深圳默辉生物科技有限公司 | Anti-bedsore mattresses |
| CN109009789A (en) * | 2018-06-01 | 2018-12-18 | 南京梵康医疗科技有限公司 | A kind of Medical nursing pad and its processing technology of pre- counteracting bedsores |
| CN109334167A (en) * | 2018-09-20 | 2019-02-15 | 苏州奥科橡胶科技有限公司 | Silicagel pad and preparation method thereof |
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Application publication date: 20210928 |
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