CN111467535A - Portable disposable self-heating medical disinfection device and method - Google Patents
Portable disposable self-heating medical disinfection device and method Download PDFInfo
- Publication number
- CN111467535A CN111467535A CN202010299440.7A CN202010299440A CN111467535A CN 111467535 A CN111467535 A CN 111467535A CN 202010299440 A CN202010299440 A CN 202010299440A CN 111467535 A CN111467535 A CN 111467535A
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- CN
- China
- Prior art keywords
- bowl body
- layer bowl
- sealing film
- heating
- outer layer
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/04—Heat
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
Abstract
A disposable portable self-heating medical sterilization device and method, the sterilization device comprising: the bowl comprises a double-layer bowl body, namely an inner-layer bowl body and an outer-layer bowl body, wherein the inner-layer bowl body is a tin paper cup body, and disinfectant gauze and cotton balls are contained in the inner-layer bowl body and are immersed in disinfectant; the outer layer bowl body is an aluminum foil bubble heat insulation material cup body, a plurality of air vents are arranged at the bottom of the outer layer bowl body, an air permeable bag is arranged between the inner layer bowl body and the outer layer bowl body, and heating materials are contained in the air permeable bag; the bowl mouth of the inner bowl body is covered with a sealing cover, the bottom of the outer bowl body is covered with a sealing film, a protruding extension part is arranged on the sealing film, and the extension part is folded and attached to the sealing film covered at the bottom of the outer bowl body and is adhered through an adhesive; a handle is embedded outside the outer layer bowl body; the upper ends of the inner layer bowl body and the outer layer bowl body are bonded and sealed by adopting an adhesive, and the inner layer bowl body and the outer layer bowl body are in a closed state together with the sealing film, so that external air cannot enter the double-layer bowl body interlayer.
Description
Technical Field
The invention relates to a medical sanitary appliance, in particular to a portable disposable self-heating medical disinfection device and a method.
Background
Sterile gauze and cotton balls are common items in hospitals, and medical staff need to perform necessary disinfection when performing operations, dressing changes or other invasive operations on patients. In autumn and winter, or when a patient with weakness and special protection needs to be disinfected, the cold disinfectant gauze acts on the patient, so that the patient can generate strong cold stimulation, the patient can generate cold tremor, gastrointestinal discomfort and the like, and serious patients can prevent operations or related operations.
Disclosure of Invention
In order to solve the problem that the existing disinfectant is inconvenient to heat, the invention provides a portable disposable self-heating medical disinfection device and method, which can quickly heat and disinfect gauze and cotton balls and are convenient for medical workers to take and use at any time.
The technical scheme of the invention is as follows: a disposable portable self-heating medical sterilizing device comprising:
the bowl comprises a double-layer bowl body, namely an inner-layer bowl body and an outer-layer bowl body, wherein the inner-layer bowl body is a tin paper cup body, and disinfectant gauze and cotton balls are contained in the inner-layer bowl body and are immersed in disinfectant; the outer layer bowl body is an aluminum foil bubble heat insulation material cup body, a plurality of air vents are arranged at the bottom of the outer layer bowl body, an air permeable bag is arranged between the inner layer bowl body and the outer layer bowl body, and heating materials are contained in the air permeable bag; the bowl mouth of the inner bowl body is covered with a sealing cover, the bottom of the outer bowl body is covered with a sealing film, a protruding extension part is arranged on the sealing film, and the extension part is folded and attached to the sealing film covered at the bottom of the outer bowl body and is adhered through an adhesive;
a handle is embedded outside the outer layer bowl body; the upper ends of the inner layer bowl body and the outer layer bowl body are bonded and sealed by adopting an adhesive, the inner layer bowl body and the outer layer bowl body are in a closed state together with the sealing film, external air cannot enter the inner part of the double-layer bowl body, and inert gas is filled in the double-layer bowl body.
Furthermore, the sealing film is provided with a protruding extension part, the extension part is folded and attached to the sealing film covered at the bottom of the outer bowl body and is adhered through adhesive, the mistaken uncovering can be prevented in the attaching state, when the bowl is used, the attached extension part is uncovered first, and then the sealing film covered at the bottom of the outer bowl body is uncovered by the uncovered extension part.
Furthermore, heating materials contained in the ventilation bag comprise iron powder, quicklime, activated carbon, salt, a silicon dioxide composite material adsorbent and a heat-insulating material vermiculite.
Further, the method comprisesThe specific content and proportion of the heating material in the breathable bag can be properly adjusted according to the size of the disinfection device and the heating content, and the weight percentage of the proportion of the heating material is as follows: iron powder: quick lime: activated carbon: salt: silica composite adsorbent: vermiculite (S)iO2·6H2O·CaCL2) 20% -30%: 40% -50%: 8% -10%: 4% -5%: 8% -12%: 5% -7%, uncovering the sealing film at the bottom of the bowl, enabling iron powder to react with oxygen under the catalysis of activated carbon and salt to release heat, releasing adsorbed water of the silicon dioxide composite adsorbent to react with quicklime to further heat when the temperature reaches 60 ℃, and enabling vermiculite to play a role in filling and heat preservation.
According to another aspect of the present invention, there is also provided a method of sterilizing with a disposable portable self-heating medical sterilizing device, comprising the steps of:
and 6, discarding the disposable portable self-heating medical disinfection device when the bag to be heated does not generate heat any more.
Advantageous effects
The invention can rapidly heat the sterile gauze, has a certain heat preservation function, and improves the safety and the comfort of patients. One person is used for one thing, and cross infection is avoided.
1. The effective iodine content of the heated iodophor is increased compared with that of the iodophor at normal temperature, and the heated iodophor still belongs to non-irritant and non-toxic substances.
2. The heating in different modes does not influence the iodophor sterilization rate within a certain temperature range.
3. The tinfoil does not change its properties after holding the heated iodophor.
Drawings
FIG. 1: the invention discloses an overall schematic diagram of a disposable self-heating medical disinfection bowl;
FIG. 2: the invention discloses a perspective view of a disposable self-heating medical disinfection bowl.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention without creative efforts.
The disposable portable self-heating medical disinfection device comprises a double-layer bowl body, namely an inner-layer bowl body 2 and an outer-layer bowl body 3, wherein the inner-layer bowl body 2 is a tin paper cup body, disinfection gauze and cotton balls are contained in the inner-layer bowl body 2, and the disinfection gauze and the cotton balls are soaked in disinfection liquid; the outer layer bowl body 3 is an aluminum foil bubble heat insulation material cup body, a plurality of air vents are arranged at the bowl bottom of the outer layer bowl body 3, an air permeable bag 5 is arranged between the inner layer bowl body 2 and the outer layer bowl body 3, and heating materials including iron powder, quicklime, activated carbon, salt, a silicon dioxide composite material adsorbent and heat insulation materials vermiculite are contained in the air permeable bag 5; the specific content and proportion of the heating material can be properly adjusted according to the size of the disinfection device and the heating content. The proportion of the heating material is as follows: iron powder: quick lime: activated carbon: salt: silica composite adsorbent: vermiculite (S)iO2·6H2O·CaCL2) 20% -30%: 40% -50%: 8% -10%: 4% -5%: 8% -12%: 5-7 percent of the weight percentage, and uncovering the bowlThe bottom sealing film is characterized in that iron powder reacts with oxygen under the catalysis of activated carbon and salt to release heat, and meanwhile, when the temperature reaches 60 ℃, the silicon dioxide composite material releases adsorbed water to react with quicklime to further heat, so that vermiculite plays roles in filling and heat preservation.
The bowl mouth of the inner bowl body 2 is further covered with a sealing cover 1, the bottom of the outer bowl body 3 is covered with a sealing film 6, a protruding extension part is arranged on the sealing film 6, the extension part is folded and attached to the sealing film 6 covered at the bottom of the outer bowl body 3, the sealing film 6 is adhered through adhesive, and the sealing film 6 covered at the bottom of the outer bowl body 3 is prevented from being uncovered by mistake in an attaching state; the outer part of the outer layer bowl body 3 is embedded with a handle 4. The upper ends of the inner layer bowl body 2 and the outer layer bowl body 3 are bonded and sealed by adopting an adhesive, and the upper ends and the sealing film 6 ensure that the interlayer of the double-layer bowl body keeps a closed state, external air cannot enter the interlayer, and inert gas is filled in the interlayer.
When in use, the seal film 6 is torn off by utilizing the opened extension part, oxygen enters the interlayer between the inner layer bowl body 2 and the outer layer bowl body 3, and generates chemical reaction with the heating material in the reaction bag breathable bag 5, and the rapid heating generates heat to heat the disinfection gauze and the cotton balls soaked in the liquid disinfectant in the bowl, thereby realizing the rapid heating of the disinfection gauze and improving the safety and the comfort of a patient; the effective iodine content of the heated iodophor is increased compared with that of the iodophor at normal temperature, and the heated iodophor still belongs to non-irritant and non-toxic substances. According to the test of the invention, different ways of heating (25 to 60 ℃) do not affect the iodophor sterilization rate, therefore, the heating temperature of the invention is controlled between (25 to 60 ℃); and the properties of the tinfoil cannot be changed after the tinfoil is filled with the heated iodophors.
Meanwhile, in use, the gauze can be put back into the inner layer bowl body 2, and the double-layer bowl body also has a certain heat preservation function. Meanwhile, the disinfection device is a disposable consumable product when in use, and one person can be used for one thing, so that cross infection is avoided.
Although illustrative embodiments of the present invention have been described above to facilitate the understanding of the present invention by those skilled in the art, it should be understood that the present invention is not limited to the scope of the embodiments, but various changes may be apparent to those skilled in the art, and it is intended that all inventive concepts utilizing the inventive concepts set forth herein be protected without departing from the spirit and scope of the present invention as defined and limited by the appended claims.
Claims (5)
1. Disposable portable self-heating medical degassing unit, its characterized in that includes:
the bowl comprises a double-layer bowl body, namely an inner-layer bowl body and an outer-layer bowl body, wherein the inner-layer bowl body is a tin paper cup body, and disinfectant gauze and cotton balls are contained in the inner-layer bowl body and are immersed in disinfectant; the outer layer bowl body is an aluminum foil bubble heat insulation material cup body, a plurality of air vents are arranged at the bottom of the outer layer bowl body, an air permeable bag is arranged between the inner layer bowl body and the outer layer bowl body, and heating materials are contained in the air permeable bag; the bowl mouth of the inner bowl body is covered with a sealing cover, the bottom of the outer bowl body is covered with a sealing film, a protruding extension part is arranged on the sealing film, and the extension part is folded and attached to the sealing film covered at the bottom of the outer bowl body and is adhered through an adhesive;
a handle is embedded outside the outer layer bowl body; the upper ends of the inner layer bowl body and the outer layer bowl body are bonded and sealed by adopting an adhesive, the inner layer bowl body and the outer layer bowl body and the sealing film ensure that the interlayer of the double-layer bowl body is in a closed state, external air cannot enter the interlayer, and inert gas is filled in the interlayer.
2. A disposable portable self-heating medical disinfecting device as recited in claim 1, characterized in that:
the sealing film is provided with a protruding extension part, the extension part is folded and attached to the sealing film covered at the bottom of the outer bowl body and is adhered through adhesive, the extension part can be prevented from being uncovered by mistake in an attaching state, when the bowl is used, the attached extension part is uncovered firstly, and the sealing film covered at the bottom of the outer bowl body is uncovered by the uncovered extension part.
3. A disposable portable self-heating medical disinfecting device as recited in claim 1, characterized in that:
the heating materials contained in the breathable bag comprise iron powder, quicklime, activated carbon, salt, a silicon dioxide composite material adsorbent and a heat-insulating material vermiculite.
4. A disposable portable self-heating medical disinfecting device as recited in claim 3, characterized in that: e-mail
The specific content and proportion of the heating materials in the breathable bag can be properly adjusted according to the size of the disinfection device and the heating contents, and the weight percentages of the proportions of the heating materials are as follows: iron powder: quick lime: activated carbon: salt: silica composite adsorbent: vermiculite (S)iO2·6H2O·CaCL2) 20% -30%: 40% -50%: 8% -10%: 4% -5%: 8% -12%: 5% -7%, uncovering the sealing film at the bottom of the bowl, enabling iron powder to react with oxygen under the catalysis of activated carbon and salt to release heat, releasing adsorbed water of the silicon dioxide composite adsorbent to react with quicklime to further heat when the temperature reaches 60 ℃, and enabling vermiculite to play a role in filling and heat preservation.
5. A method of sterilizing a disposable portable self-heating medical sterilizing device of claim 1, comprising the steps of:
step 1, firstly, uncovering an extension part attached to a sealing film at the bottom of an outer bowl body;
step 2, further uncovering the sealing film covered at the bottom of the outer layer bowl body by utilizing the uncovered extending part;
step 3, after the sealing film is uncovered, oxygen enters an interlayer between the inner layer bowl body and the outer layer bowl body, and reacts with a heating material in the reaction bag breathable bag 5 to generate heat through rapid heating, so as to heat the disinfection gauze and the cotton balls soaked in the liquid disinfectant in the bowl,
step 4, uncovering a sealing cover covered on the bowl opening of the inner-layer bowl body;
step 5, taking out the heated sterile gauze and cotton balls for use; in the using process, the disinfected gauze and the cotton balls which are not used temporarily are put back to the inner bowl body for heat preservation;
and 6, discarding the disposable portable self-heating medical disinfection device when the bag to be heated does not generate heat any more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299440.7A CN111467535A (en) | 2020-04-16 | 2020-04-16 | Portable disposable self-heating medical disinfection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010299440.7A CN111467535A (en) | 2020-04-16 | 2020-04-16 | Portable disposable self-heating medical disinfection device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111467535A true CN111467535A (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010299440.7A Pending CN111467535A (en) | 2020-04-16 | 2020-04-16 | Portable disposable self-heating medical disinfection device and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN111467535A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4512498A (en) * | 1983-10-21 | 1985-04-23 | Karl Liebinger Medizintechnik Gmbh & Co. | Sterilizable container |
| CN2290566Y (en) * | 1997-01-10 | 1998-09-09 | 杨波 | Self-heating top-pop can |
| JP2001031144A (en) * | 1999-07-13 | 2001-02-06 | Osaki Eisei Zairyo Kk | Storing method for disinfecting material, sterile packaging container and sterile packaging bag |
| CN1760310A (en) * | 2004-10-13 | 2006-04-19 | 上海超迪科技有限公司 | Chemic exothermic material and exothermic bag |
| CN201040024Y (en) * | 2007-03-28 | 2008-03-26 | 田利科 | Sterilized cotton ball warmer |
| CN201104923Y (en) * | 2007-11-23 | 2008-08-27 | 宋秀华 | Heat preserving disinfection package of stethoscope |
| CN202961045U (en) * | 2012-12-24 | 2013-06-05 | 黄绪峰 | Sterilized cotton ball heater for obstetrics and gynecology departments |
| CN103231865A (en) * | 2013-05-26 | 2013-08-07 | 张家香 | Self-heating food package barrel with hand-held grip |
| CN105662675A (en) * | 2016-03-22 | 2016-06-15 | 吉林医药学院 | Disposable hemodialysis care package |
| CN205323008U (en) * | 2016-02-02 | 2016-06-22 | 中国人民解放军南京军区南京总医院 | Medical heatable iodophor constant temperature equipment |
| CN205336556U (en) * | 2016-02-03 | 2016-06-22 | 张湘萍 | Cotton balls heating device |
| CN205652651U (en) * | 2016-05-23 | 2016-10-19 | 亳州师范高等专科学校 | Food packaging box |
| CN206915030U (en) * | 2017-04-01 | 2018-01-23 | 刘子谦 | A kind of self-heating is incubated packing box |
| RU2677476C1 (en) * | 2017-09-15 | 2019-01-17 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Method of thermal chemical disinfection and drying of equipment |
-
2020
- 2020-04-16 CN CN202010299440.7A patent/CN111467535A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4512498A (en) * | 1983-10-21 | 1985-04-23 | Karl Liebinger Medizintechnik Gmbh & Co. | Sterilizable container |
| CN2290566Y (en) * | 1997-01-10 | 1998-09-09 | 杨波 | Self-heating top-pop can |
| JP2001031144A (en) * | 1999-07-13 | 2001-02-06 | Osaki Eisei Zairyo Kk | Storing method for disinfecting material, sterile packaging container and sterile packaging bag |
| CN1760310A (en) * | 2004-10-13 | 2006-04-19 | 上海超迪科技有限公司 | Chemic exothermic material and exothermic bag |
| CN201040024Y (en) * | 2007-03-28 | 2008-03-26 | 田利科 | Sterilized cotton ball warmer |
| CN201104923Y (en) * | 2007-11-23 | 2008-08-27 | 宋秀华 | Heat preserving disinfection package of stethoscope |
| CN202961045U (en) * | 2012-12-24 | 2013-06-05 | 黄绪峰 | Sterilized cotton ball heater for obstetrics and gynecology departments |
| CN103231865A (en) * | 2013-05-26 | 2013-08-07 | 张家香 | Self-heating food package barrel with hand-held grip |
| CN205323008U (en) * | 2016-02-02 | 2016-06-22 | 中国人民解放军南京军区南京总医院 | Medical heatable iodophor constant temperature equipment |
| CN205336556U (en) * | 2016-02-03 | 2016-06-22 | 张湘萍 | Cotton balls heating device |
| CN105662675A (en) * | 2016-03-22 | 2016-06-15 | 吉林医药学院 | Disposable hemodialysis care package |
| CN205652651U (en) * | 2016-05-23 | 2016-10-19 | 亳州师范高等专科学校 | Food packaging box |
| CN206915030U (en) * | 2017-04-01 | 2018-01-23 | 刘子谦 | A kind of self-heating is incubated packing box |
| RU2677476C1 (en) * | 2017-09-15 | 2019-01-17 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Method of thermal chemical disinfection and drying of equipment |
Non-Patent Citations (2)
| Title |
|---|
| 江苏省计划生育委员会编: "《避孕节育知情选择指南》", 31 December 2002, 江苏省计划生育委员会 * |
| 顾善禹主编: "《新课改课堂作业 化学 九年级 下 北京课改版》", 31 December 2013, 广西师范大学出版社 * |
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Application publication date: 20200731 |